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343 Cards in this Set
- Front
- Back
Why would you use a Network? |
Share Resources |
|
What is involved in running a network? |
Hardware Software Maintenance Security |
|
What is a Workstation? |
May or may not be connected to a Network |
|
What is a Node? |
Client, Server, or device communicating by a unique number address. |
|
What is a Host? |
A computer that offers a resource to other computers on the same network. |
|
What is a Client? |
A node that receives services from other machines on the network. |
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What does NIC stand for? |
Network Interface Card |
|
What is a Server? |
A computer that provides a network resource. |
|
What is PEER to PEER? |
No dedicated Server |
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What is LAN? |
Locale Area Network |
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What is WAN? |
Wide Area Network |
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What is PAN? |
Personal Area Network |
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What is VPN?
|
Virtual Private Network |
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What is SAN? |
Storage Area Network |
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What is NAS? |
Network Attached Storage |
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What is a Protocol? |
A set of rules for a process |
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ANSI |
American National Standards Institute - Handles Computer Industry Standards |
|
IEEE |
Institute of Electrical and Electronics Engineers - Develops Network Standards for Network Cabling and Data Transmission |
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ITU |
International Telecommunications Union - Sets Telecommunication standards for modem and WAN communications. |
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ISO |
International Organization for Standardization -Establishes Communications and Network standards.
|
|
ISOC |
Internet Society - Sponsors conferences and publications. Oversees Internet Standards.
|
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IETF |
Internet Engineering Task Force - Handles Internet related technical issues such as routing.
|
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ICANN |
Internet Corporation for Assigned Names and Numbers - Creates policy for the IP Addresses and Domain Names
|
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IANA |
Internet Assigned Numbers Authority - Allocates IP addresses and Domain Names. |
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ARIN |
American Registry for Internet Numbers - Regional internet registry |
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What is Transmission Media? |
Material that carries out communication signals. |
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What are the 3 "Guided Media"? |
Twisted Pair Coaxial Cable Fiber Optic |
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Bus Topology |
All Computers are connected off of one cable. - All computers receive all transmissions at the same time. |
|
Ring Topology |
All Computers are connected to the computer before and after it. - Signals are passed from computer to computer. |
|
Star Topology |
Every Computer connects to a central device. No Logical |
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Point to Point Topology |
Two Computers directly connected. Signals travel directly from sender to receiver. |
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Mesh Topology |
Every Computer is directly connected to the other computer. Signals travel directly from sender to receiver. |
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What is a Repeater and it is in what layer of the OSI model? |
Regenerate the signal to allow longer distances or more devices. Located in Layer 1 |
|
What is a Hub and it is in what layer of the OSI model? |
Multi-port Repeater. Located in Layer 1 |
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What is a Switch and it is in what layer of the OSI model? |
Sends the signal out the correct port. Uses MAC addresses to forward frame to a specific port. Located in Layer 2 |
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What is a Router and it is in what layer of the OSI model? |
Routes packets between networks. Located in Layer 3 |
|
EMI |
Electromagnetic Interference |
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What is the Base number for a Binary Number System? |
2 |
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What is the Base Number for the Octal Number System? |
8 |
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What is the Base Number for the Decimal Number system? |
10 |
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What is the Base Number for the Hexadecimal Number system? |
16 |
|
What do you use to convert to Decimal? |
Multiplying and Addition |
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What do you use to convert from Decimal? |
Division and Subtraction |
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What numbers are associated with Binary Number System? |
0,1 |
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What numbers are associated with Octal Number System? |
0-7 |
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What numbers are associated with Decimal number system? |
0-9 |
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What numbers are associated with Hexadecimal Number System? |
0-9, A,B,C,D,E,F |
|
How many bits are in the IPV4? |
32 |
|
What are the 2 parts of the IP address? |
Address of the network and the host ID |
|
What is a Subnet Mask? |
A 32 bit number notation. |
|
What part of the binary number of the subnet mask is the 1's? |
The Network Side |
|
What part of the binary number of the sub net mask is the 0's? |
The Host Side |
|
LIst the 7 layers of the OSI model. |
Application Presentation Session Transport Network Data Link Physical |
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What layer of the OSI model is responsible for routing packets between networks? |
Network |
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What layer of the OSI model is responsible for sending and receiving electrical signals?
|
Physical |
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What layer of the OSI model is responsible for error detection? |
Data Link |
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What layer of the OSI model is responsible for interfacing with the operating system? |
Application |
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What layer of the OSI model is responsible for data compression? |
Presentation |
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What layer of the OSI model is responsible for framing?
|
Data Link |
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Which OSI layer would use hardware addresses? |
Data Link |
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Which OSI layer would use logical addresses? |
Network |
|
TCP |
Transmission Control Protocol |
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TCP provides the functions of the _______ OSI Layer. |
Transport |
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How many layers in the DOD model? |
4 |
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The TCP/IP protocol that is used to obtain the MAC address from the IP address is the _________ protocol. |
ARP |
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EMI |
Electrical Magnetic Interference |
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Which of the following media would be the best for very long distance transmissions? |
Single mode optical fiber |
|
A ________ physical topology connects all of the nodes to a central device? |
Star |
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The __________ of a network describes its physical layout? |
Topology |
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Which Layer of the OSI model is responsible for dividing large messages into smaller PDUs? |
Transport |
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Which Layer of the OSI model is responsible for flow control between the sender and receiver? |
Transport |
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Which layer of the OSI model is responsible for media access control? |
Data Link |
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Which OSI layer would be responsible for creating and managing logical connections? |
Session |
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PDU |
Protocol Data Unit |
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What are the PDUs and what layer do they represent? |
Data - Application Segments - Transport Packets - Network Frame - Data Link Bits - Physical |
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What does DOD stand for? |
Department of Defense |
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What are the layers of the DOD model? |
Application Host to Host Internetwork Network Access |
|
FTP |
File Transfer Protocol |
|
SMTP |
Simple Mail Transfer Protocol |
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ARP |
Address Resolution Protocol |
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DNS |
Domain Name System |
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DHCP |
Dynamic Host Configuration Protocol |
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HTTP |
Hyper Text Transport Protocol |
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HTTPS |
Hyper Text Transport Protocol Secure
|
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IMAP |
Internet Message Access Protocol
|
|
POP |
Post Office Protocol
|
|
IP |
Internet Protocol |
|
PDU |
Prodocol Data Unit |
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Converting Octal to Binary consists of how many numbers |
Takes 3 binary numbers for each octal number |
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Converting Hex to Binary consists of how many numbers |
Takes 4 binary numbers for each hex number |
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Class A is what IP prefix |
0-126 |
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Class B is what IP prefix |
128-191 |
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Class C is what IP prefix |
192-223 |
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Class D is what IP prefix |
224-239 |
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Class E is what IP prefix |
240-255 |
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Root is designated by a what? |
period . |
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What is TLD |
Top Level Domains |
|
SOA |
Start of Authority - basic zone perameters |
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AAAA |
IPV6 Address |
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MX |
Mail Exchangee records - names of mail servers for the domain |
|
PTR |
Pointer |
|
A |
IPV4 address look up |
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Always do what after a command |
space |
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Which layer of the OSI Model is responsible for flow control between the sender and receiver? |
Transport |
|
Which layer of the OSI model is responsible for dividing large messages into smaller PDUs? |
Transport |
|
Which layer of the OSI model is responsible for media access control? |
Data Link |
|
Which OSI layer would be responsible for creating and managing logical connections? |
Session |
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The PDU for the transport layer is called a what? |
Segment |
|
TCP provides the functions of the what layer of the OSI? |
Transport |
|
The TCP/IP protocol that is used to obtain the MAC address from the IP address is the what protocol? |
ARP |
|
What OSI layer is the router in? |
3 |
|
What OSI layer is the switch in? |
2 |
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What OSI layer is the repeater in? |
1 |
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What device directs traffic to different networks? |
Router |
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What device regenerates signals to lessen the attenuation on long cable segments |
Repeater |
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What device learns MAC addresses to determine which host is connected to each port? |
Switch |
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The device that connects the computer to the network transmission media is called what? |
Network interface card |
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What is the subnet mask for Class A IP addressing? |
255.0.0.0 |
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What is the subnet mask for the Class B IP addressing? |
255.255.0.0 |
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What is the subnet mask for the Class C IP addressing? |
255.255.255.0 |
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What IP address class is used for multicasting? |
D |
|
What Microsoft Windows command can be used to display the current IP address? |
ipconfig |
|
What are considered common media for computer networks? |
Air Metal Glass |
|
A rule of set of rules governing the accomplishment of some computer process is known as what? |
Protocol |
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The world wide organization that is most concerned with internet, it's architecture, addressing, and development is know as what? |
IETF |
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The Organization most responsible for Open Systems Interconnect model is known as what? |
ISO |
|
The concept of CSMA/CD is suggests that when a frame is sent from a source to a destination it is up to the receiving host to do what? |
Determine whether is should process the frame based on the destination MAC address. |
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Which OSI Layer is Fiber Optic Cables on? |
Physical |
|
Which OSI layer is CAT 5 on? |
Physical |
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Which OSI layer is a Switch on? |
DATA-LINK |
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Which OSI layer is a CAT 6e on? |
Physical |
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Which OSI layer is a bridge on? |
Data-Link |
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What OSI layer is the Network Interface Card? |
Data-Link |
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What OSI layer is the Router on? |
Network |
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What OSI layer is the Air (Wi-Fi) on?
|
Physical |
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What OSI layer is the email services? |
Application |
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If a protocol is to be routable what layer of the OSI is it located in? |
Network |
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The process of adding a header and a trailer to chunks of data is called what? |
Encapsulation |
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What OSI layer is associated with packets? |
Network |
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What layer is responsible for the final preparation of received data so it can be used by a specific application? |
Presentation |
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Which OSI layer uses one of its fields to identify the protocol type that will be employed by the router to at the network layer to determine the destination network? |
Data-Link |
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A small network of hosts linked in a small geographical area is what topology? |
LAN |
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A internetwork confined to a geographical region such as a city of country? |
MAN |
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Internetworks that are geographically dispersed over a large area? |
WAN |
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A personal network used for data transmission among devices such as computers, telephones, tablets and other devices. |
PAN |
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A network of local interconnected local area networks in a limited geographical area, smaller than a wide area network or a metropolitan area. |
CAN |
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A dedicated network that provides access to consolidated block level, non file system, primarily used to enhance storage devices. |
SAN |
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A file level computer data storage connected to a computer network providing data access to a group of clients. |
NAS |
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A type of local area network designed to be used by a very small or home business network. |
SOHO |
|
Links two or more devices using wireless. |
WLAN |
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A computer on a network that may or may not have a network address |
Workstation |
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When a signal is transmitted but the receiver is unable to filter the signal out of the other signals it is receiving it can be said that the network has to much what? |
Noise |
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Every NIC has an 12 digit hexadecimal burned in it. What is the number called ? |
MAC Address |
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What network is the IP address 182.34.57.47/24 on? |
184.34.57.0 |
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An IP address is followed by a slash (/) 24 what does that number stand for? |
The number of bits turned on to create a subnet mask. |
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What is the broadcast address for IP 192.168.2.0/24? |
192.198.2.255 |
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If an IP address is followed by a / (slash) 16 what can you predict for this address? |
There are 65,534 possible addresses available for assignment or subnet. |
|
What does a double colon : : inside a IPV6 address signify? |
4 or more zeros in succession |
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If the DHCP is not selected what would the IP address show? |
0.0.0.0 |
|
What does the subnet mask do? |
Separates the Network ID from the Host ID. |
|
If a command /all shows a address starting with fe80 what does this show? |
IPV6 Link Local |
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What is the network address of 172.16.13.31/24? |
172.16.13.0 |
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What kind of address is 172.16.13.255? |
Broadcast address on a private network |
|
what type of address is 221.1.10.53/24? |
Public Address |
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A NIC card reads a incoming frame's MAC address and compares it to what? |
It's own MAC address |
|
The decimal number 33 is what in binary? |
00100001 |
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In the equation 2^n-2=# what does n stand for? |
The number of bits turned off (host bits) in the subnet mask |
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What is necessary for a TCPIP settings is required for a FQDN in a URL line in a browser? |
DNS Address |
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A DNS server that responsible for all the machines in a domain space is referred to what? |
Authoritative |
|
A DNS record that is associated with a IPV6 is called what? |
AAAA |
|
What 3 things do you need to specify on a workstation for DNS resolution? |
Domain Name Host Name IP Address of the DNS server |
|
DNS host name resolution would be described as what? |
Mapping FQDNs to IP addresses |
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When using the 2^n-2 formula why subtr.act 2? |
The network and the broadcast address are not used by nodes |
|
|
Authoritative |
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What are 3 things that is known with the User Datagram Protocol (UDP)? |
Unreliable Faster Connectionless |
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What type of address translation is able to associate with multiple internet hosts to one address? |
PAT |
|
What layer 4 field is responsible for guiding a segment to the correct application on a destination host? |
Destination Port |
|
What is this an example of? |
Top Level Domain (TLD) |
|
SOA |
Start of Authority |
|
NS |
Name Server |
|
A |
IPV4 Addresses |
|
AAAA |
IPV6 Addresses |
|
MX |
Mail Exchange reccords |
|
PTR |
Pointer |
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Socket |
IP Address and Port # |
|
NAT |
Network Address Translation |
|
PAT |
Port Address Translation |
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What layer of the DOD is the TCP in |
HOST to HOST |
|
What layer of the DOD is the ARP in |
Internetwork |
|
How many bits is IPV6 made up of |
128 |
|
IPV6 is made up of |
64 bits for Network ID and 64 bits for Host |
|
HTTP port number |
80 |
|
FTP Port has two port numbers, what are they? |
20,21 |
|
SSH port # |
22 |
|
Telnet port # |
23 |
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SMTP Port # |
25 |
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DNS Port # |
53 |
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POP3 Port # |
110 |
|
IMAP4 Port # |
143 |
|
NAT |
Translates traffic coming into and leaving a private network |
|
PAT |
Translates traffic from private to public address |
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What does DORA stand for |
Discover-Client Offer - Service Received - Client Acknowledge - Server |
|
APIPA |
Auto Private IP Address |
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A DNS server responsible for all machines inside a domain space is known as |
Authoritative |
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What TCP flag is responsible for initiating the session |
SYN |
|
What TCP flag is responsible for signaling the 3 way handshake is complete |
ACK |
|
What TCP flag signals when to teardown the session |
FIN |
|
DNS hostname resolution would be described as |
Mapping the FQDNS to IP Addresses |
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What service will be required to enable the use of IP Addressing from the server |
Dynamic Host Configuration Protocol |
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What do you need to specify on a workstation for DNS resolution |
IP Address of the DNS Server |
|
What type of server is normally used to control and authorize different levels of access to network resources |
Domain Controller |
|
When using the formula 2^n -2 why do you subtract the two |
You cannot use the network address and the broadcast address |
|
Which layer 4 field is responsible for guiding a segment to the correct application on the destination host |
Destination Port |
|
Which of the TCP settings is necessary in order to use FQDN in the URL line of a web browser |
DNS Address |
|
User Datagram Protocol is known for three things |
Unreliable Faster Connectionless |
|
Which type of address translation is able to associate multiple internet hosts to one external address |
PAT |
|
Bare metal visualization is best described as |
Running the virtual machine software direct from boot up. |
|
What is the Number system used in IPV6 |
Hexadecimal |
|
List 2 Services that can be provided by a network |
Resources and Security |
|
what is a Node |
Any device on a network with a designated address. |
|
Client |
Workstation on a network that gets resources from the server |
|
Workstation |
Place to work on a computer that may or may not be connected to a network |
|
What are the three transmission media |
Twisted Pair Coax Optic Fiber |
|
Which cable uses electrical signals |
twisted pair |
|
which cable uses light signals |
fiber optics |
|
What is the two types of Topologies |
Physical and Logical |
|
what is broadcast signal |
Signal goes out to everyone on the network |
|
what is a unicast signal |
Signals only go to a specific destination |
|
what is half duplex |
The signal only goes out one side at a time like a walkie talkie |
|
What is Full Duplex |
Both sides can goes out at the same time like a telephone |
|
What is CM cable |
regular pvc cable. gives off black smoke and can easily catch on fire. |
|
What is CMR (Riser) Cable |
Run between floors. Does not catch fire as easy as the CM cable. |
|
What is CMP (plenum) cable |
Run anywhere - does not give off black smoke has a fire code. Mainly used in ceilings |
|
CMX Cable |
Is not used very often it is cheap, burns very easily and gives off black smoke. |
|
What are the 4 types of Ethernet frames |
Ethernet II SNAP 802.3 802.2 |
|
If subnet is less then the class bit amount what is it called |
Superneted |
|
If subnet is more than the class bit amount what is it called |
subnetted |
|
If subnet is the same as the class bit amount what is it called |
Classfull |
|
IHL |
Where the header ends and the database begins |
|
Different Service |
TOS - Type of service priority |
|
Total length |
Total length of datagram |
|
Identification |
If a packet is broken up it assigns packet ID numbers |
|
Flags |
Any instructions for the packet |
|
TTL |
Trace packet - gets rid of packets that did not get through. Sends out packets to router to get the router address |
|
Protocol |
How to interpret the data |
|
Transmission Media |
Bounded (guided) - Glass Copper Unbounded ( Unguided) Wireless |
|
Attenuation |
Signal Loss |
|
Bandwidth |
Difference between frequencies. the more noise the less bandwidth |
|
What is the name of the connector on the end of the Ethernet Cable |
RJ45 |
|
What is the normal Ethernet Cable used |
Straight Cable |
|
Network Interface Card description |
Required to attach to a network Mediates the connection between the computer and the networking medium Data is represented as bit signals that the NIC transmits or receives Gives the computer it's MAC address |
|
Incoming data description |
Electrical for copper wire Light for Optic Fiber Radio Waves for Coax |
|
Outgoing Data |
NIC converts frame data to bits and transmits these bits to the medium in the correct signal format. |
|
BUS connection |
Connection the NIC makes to the motherboard. |
|
Work Area |
Contains end user equipment |
|
Equipment Room |
Contains Telecom Equipment used inside the buildings |
|
Backbone Cabling |
Connects equipment and telecom areas |
|
Horizontal Cabling |
Connects telecom areas to work areas |
|
CIDR |
Classless Internet Domain Ratings |
|
What is the Loop Back address |
127.0.0.0/8 |
|
What address is the 169.254.0.0 |
The APIPA |
|
UDP Port # |
67 Server 68 Client |
|
Type of Server that can be used concurrently to back up files redundantly |
RAID |
|
Authentication of users in a network |
Domain Controller |
|
Provide Gateway to Internet |
Router or Connection Server |
|
Provide IP Address to client machines |
DHCP |
|
Provide name resolution for Web Addresses |
DNS |
|
Provide Caching of recently accessed files on the internet |
Web Proxy |
|
Provide for storage / retrieval of email |
Email Server |
|
Connects to a printer device |
Printer Server |
|
Needed to permit private secure access for remote clients |
VPN Server |
|
Makes it possible to load and run several OS from the same physical device |
Virtualization Server |
|
Provide real time delivery of voice or streaming media |
Communications Server |
|
Email and FTP operates on what layer of the OSI |
Application |
|
If you have hubs and switches what cable would you need |
Crossover Cable |
|
If a protocol is to be routable then is operates in what layer |
Network |
|
What is the binary of 33 |
00100001 |
|
What does the use of the 568 a/b split pair wiring standard help prevent |
Far end crosstalk |
|
What layer of the OSI model ensures packets are delivered error free, in sequence and without loss. |
Transport |
|
What OSI layer is associated with a packet |
Network |
|
What OSI layer Places the signal on the wire |
Physical |
|
What OSI layer does the switch operate in |
Datalink |
|
What layer of the OSI is responsible for the converting 0 and 1 to signals appropriate for the media being used for network transmission |
Physical |
|
What piece of hardware is useful in implementing a suite of network card diagnostics |
Hardware Loop back Connector |
|
What hardware device creates a electrical signal on a wire so that is can be located by a technician in the wiring closet |
Tone Generator |
|
What antenna types would offer the longest possible range |
Uni-Directional |
|
What is the maximum cable length for a 1000base tx |
100 meters |
|
What can be used to terminate a 100Basetx cable using all four pairs |
RJ45 |
|
Which of the 5 CAT5 wires should be used to connect one switch directly to another switch If the switch is not capable of auto detection and correction |
Crossover Cable |
|
Plenum Cable is known for |
meets the fire code |
|
Which of the IEEE standards are assigned to preface standards relating to wireless technologies |
802.11 |
|
Which of the layers encapsulates the packet with the source and destination IP address |
Network |
|
Which OSI layer is responsible for establishing, maintaining and terminating a connection between two host machines on a network |
Session |
|
Which OSI layer is responsible for the final preparation of received data so it can be used in a specific application |
Presentation |
|
Which OSI layer uses one of its fields to identify the protocol type that will be employed by the router at the network layer in discovering the destination network |
Network |
|
two common network topologies |
Star Point to point |
|
What layer of the OSI does the FTP and Telnet primarily operate in |
Application |
|
What connection medium would you use for a LAN network in a large industrial building with a lot of large machinery |
Fiber Optic Cable |
|
A Network Interface card reads a incoming frame MAC address and compares it to |
It's own burned in MAC address |
|
What is a collision domain |
A network where all nodes are reachable by MAC address by all the other nodes on the network |
|
What does a switch do on a collision network |
A switch creates separates collision domains on each port |
|
What IP address is going to be shown on a machine that the address has not been configured yet |
0.0.0.0 |
|
An IP address has a / and a number after it. what does this number indicate |
There are 65536 addresses available for assignment or subnetting |
|
192.168.3.47/28 is causing problems on a network. Why |
It is a broadcast address |
|
In the equation 2^n-2= # hosts addresses required. what does the "n" stand for |
The number of bits turned off (host bits) in the subnet mask |
|
What is the correct broadcast addresses p of ip address 192.168.2.32/27c |
192.168.2.63 |
|
What is the default gateway of the ip address 129.10.33.56 subnet mask 255.255.254.0 It is the first address on the network |
129.10.32.1 |
|
221.1.10.53/24 is what type of address |
Public address |
|
what is the short hand version of The IPV6 address 2001:0000:00fe:0001:3400:22ff:fe12:c8do |
2001::fe:1:3400:22ff:fe12:c8do |
|
What does the subnet mask do
|
Seperates the Network Id from the Host Id |
|
What does the :: double colon signify in a IPV6 address |
sequence of zeros in succession |
|
What kind of address is 172.17.2.255/26 |
Broadcast address on a private network |
|
Which IPV6 header field is similar to the protocol field on the IPV4 |
Next Header |
|
What address can a IPV6 adapt to create its own host address if one is not statically assigned |
MAC address |
|
What is the network address of 172.16.31.31 /24? |
172.16.31.0 |
|
What is the network address of 182.34.57.47 /23 |
182.34.56.0 |
|
What is the IPv6 version of the IPv4 address 64.16.8.1? |
::64.16.8.1
|
|
The command ipconfig /all displays an address that starts with fe80. What kind of address is this?
|
IPV6 Link Local |
|
What is the broadcast address of 172.16.0.0 /12
|
172.16.255.255 |
|
Network 192.168.0.0 /16 is a private address pool. How many networks of 62 hosts can be created from it. (Include the first and last networks)
|
1024 |
|
What command do you use to verify if you have connection on a network |
ping |
|
Name a command that will provide the MAC addressof a remote host
|
ipconfig |
|
If Jan's internet is down what first things would you want them to try first |
If the cable is connected and lights on Can the customer ping the gateway |
|
A customer cannot connect to the server |
Ask a customer on the same segment to try and connect |
|
A Wan service that provides 24 64kbps on a single 1.544mbps line |
T-1 |
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A WAN service that provides a single 64kbps channel
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DSO |
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A WAN that is circuit switched is
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It is set up and torn down upon demand
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After identifying the problem, what step is next
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Establish a theory of probable cause
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At which point in the troubleshooting process should you be prepared to escalate an issue to a more experienced tech
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Any point |
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Which point in the troubleshooting process requires gathering the most information
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Identify the problem
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At which steps in the process would the use and recording of meta-data be active
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All of these can make effective use of meta-data when present
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If you substitute known good for suspected bad, which step in the troubleshooting process are you in
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Test the theory
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What internet medium is most likely to provide a steady bandwidth at all times of day or nigh
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DSL |
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What internet medium is most likely to provide maximum bandwidth during early morning hours?
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Broadband |
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SONet almost always uses
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Fiber optic cable |
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What best describes ICMP
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It provides network connectivity information through echo replies
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What command tools produces the following information? Active Connections TCP Local Address Foreign Address State
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Netstat-a |
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You are traveling on a bus and you have a satellite connection to the Internet using your notebook PC. Your seatmate wants to connect to the Internet using his notebook PC but he only has a regular wireless signal. What would you need to do first to make this option available to him through your connection?
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Local Area Connection--> Advanced tab
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You want to check your local TCP/IP driver and connection status using a command line utility. Which two of the following could let you determine this information?
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Ping 127.0.0.1
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Phillip is able to ping by address but not by name. The DNS server address is not showing up in the output from ipconfig. What other tool might he try to discover the DNS server address?
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NSLookup |
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Within the 8 steps of troubleshooting, installing an anti-virus solution is an example of
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Devise preventative measures
|
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Which stage of the troubleshooting process is involved if you are adding information about a solution to the company knowledge base
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Documentation |
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What type of documentation would best describe the physical layout of network media?
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Cable Plant
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