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127 Cards in this Set
- Front
- Back
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A computer that runs the DNS service program is known as a
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DNS server
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During the routing process, if the host finds no matches at all in its routing table, the packet will be
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dropped
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When troubleshooting name resolution, the ____________ command can be used to determine if your configured DNS server is reachable and running.
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ping
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The top level domain for education organizations is
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edu
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You are working on a computer named fs-3.LAInsurance.com. What is this computer's domain name?
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LAInsurance.com
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You are working on a computer in the Anwalt.com domain. The computer's name is vpnsvr5. What is the fully qualified domain name for this computer?
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vpnsvr5.Anwalt.com
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The acronym DNS stands for
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Domain Name Service
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The command used to test DNS name resolution by directly querying a DNS server is the _______
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nslookup
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You are working on a computer named fs-3.LAInsurance.com. What is this computer's host name?
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fs-3
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During the routing process, the host checks its _________ for a route to the destination network.
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routing table
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Answer the following questions using the routing table shown above.
What is the IP address of the router that will receive packets for unknown destination networks |
184.238.228.158
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Answer the following questions using the routing table shown above.
What is the metric for the route to network 192.168.97.128? |
42
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Answer the following questions using the routing table shown above
What is the IP address of the interface that will forward packets to the 192.168.205.96 network? |
192.168.205.97
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You are working on a computer named computer-2.FlatRate.de. What is the TLD for this host name?
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de
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A ___________ is a device that moves traffic from one network to another.
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router
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Answer the following questions using the routing table shown above.
What is the default gateway for this host? |
10.50.79.254
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Answer the following questions using the routing table shown above.
What is the IP address of this host? |
10.50.79.1
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Answer the following questions using the routing table shown above
What network is this host directly connected to? |
10.50.79.0
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Answer the following questions using the routing table shown above..
What is the IP address of the router that will receive packets for unknown destination networks? |
216.50.241.110
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Answer the following questions using the routing table shown above.
What is the IP address of the router that will receive the packets to the 192.168.227.0 network? |
192.168.227.254
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Answer the following questions using the routing table shown above.
What is the metric for the route to network 192.168.160.80? |
73
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Which of the following is a valid NetBIOS name?
Select one: a. Server 01 b. Server_01 c. Server-01 d. Server.01 |
Server-01
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The very top domain in the DNS domain hierarchy is the __________________
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root
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When troubleshooting name resolution, the _____________ command can be used with a FQDN to test name resolution and routing at the same time.
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ping
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In routing, a[n] ________________ is another name for a router.
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gateway
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Answer the following questions using the routing table shown above.
What is the IP address of the router that will receive packets for unknown destination networks? |
54.43.94.62
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You are working on a computer named dc-5.Campings.fr. What is the second level domain for this host name?
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Campings
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You are working on a computer named computer7.training.Action.de. What is the second level domain for this host name?
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Action
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You are working on a computer named media-4.Wife.com. What is this computer's host name?
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media-4
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You are working on a computer named IAS9.PZ.com. What is this computer's domain name?
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PZ.com
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You are working on a computer in the Adios.co.uk domain. The computer's NETBIOS name is computer-10. What is the FQDN for this computer?
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computer-10.Adios.co.uk
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What utility is the first step in diagnosing connectivity issues?
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Ping
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Users on a particular floor cannot access the internet but they can log onto the local internet. What is the next step?
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See if everyone is having the same issue on another floor.
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What is the definition of a proxy server for this class?
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Used to download files on behalf of clients.
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What is base10?
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decimal
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What is base 2?
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Binary
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What is base 16?
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Hexidecimal
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What are some common problems with broadband?
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The more people on the network the slower it will be.
NOTE: This can be any neighborhood at any given time |
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What kind of media does broadband use?
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Coaxial Cable
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What kind of channel is baseband?
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Single channel
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What kind of channel does Broadband use?
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It uses multiple channels
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What is significant about DSL?
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It carries voice and data at slower speeds
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What is a computer that functions as a client and a server?
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Peer
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A technique that converts plain data into coded data is?
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Encryption
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What is a demarcation Point?
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The point where the local company eds. Where you equipment intersects with your ISP
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How many bits is IPv4?
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32 bits
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How many bits is the subnet mask for IPv4?
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32 bits
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How many bits is IPv6?
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128 bits
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How is IPv6 written?
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Hexadecimal
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What hardware would we find on the internetwork layer of the TCP model?
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Router
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Who developed the OSI Model?
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ISO
NOTE: just reverse the letters of the OSI model. |
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What is IEEE 802.x
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Standards
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What is IEEE 802.11?
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Wireless standard
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Which layer of the TCP is responsible for logical addressing?
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internetwork, layer 2
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What is IP address called logical?
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Logical specifies location, this can be changed.
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What are 3 TCP IP field required for internet access?
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1. IPv4 Address
2. Subnet Mask 3. Default Gateway |
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Why is IPv6 better?
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1. It has trillions more addresses
2. Better Security 3. Compatible with IPv4 (backward compatible) |
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What is this?
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Point to point connection
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How are they usually connected?
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WAN (Wide Area Network)
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What is a WAN?
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Wide Area Network
- Covers a geographical area - Uses outside provider for connection |
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What layer is UDP found on?
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OSI - Transport
TCP - Host to Host |
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What layer is TCP Found on?
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OSI - Transport
TCP - Host to Host |
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What is the most secure wireless security?
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WPA2
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What was is the oldest wireless security?
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WEP
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What is a network computer that shares resources?
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Server
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Given an IP address of 207.171.29.172. What is the default subnet mask for this address class?
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255.255.255.0
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A(n) ________ cable is used to connect unlike devices together like a computer and a switch.
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strait
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___________ is a method used to minimize the risk caused by operating system vulnerabilities.
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Patch Management
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A (n) ______________ cable is used to connect like devices together like two switches.
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Crossover
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A ________ topology uses multiple connections between devices for redundancy.
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Mesh
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Class ____ IP addresses were originally assigned to medium sized organizations
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B
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A(n) ____________ is a countermeasure used to minimize the risk of weak passwords
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Password policy
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A(n) __________ is the name of the protocol data unit at the transport layer of the OSI model.
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Segment
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The Acronym DNS stands for ___________
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Domain Name Service
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Given an IP address of 130.97.59.103. What is the classfull network address.
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130.97.0.0
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A goal of network security, ______ relates to ensuring the data is not altered so that it contains intention or unintentional errors.
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Integrity
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___________ is the process of enclosing data from a layer in a header and/or trailer.
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Encapsulation
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A __________ is a device that moves traffic from one network to another.
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Router
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The acronym DHCP stands for _____________.
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Dynamic Host Configuration Protocol
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A goal of network security, ________ relates to ensuring the data is accessible by authorized users anytime it is needed.
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Availiability
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A(n) _________ is a group of protocols that implement an entire networking solution.
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Protocol Stack
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A(n) _____ is usually limited to a single building or group of buildings owned by a single entity
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LAN
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You can use a ___________ to extend the maximum cable length for a network.
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Repeater
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A ____________ is a device that is connected to more than one network and can forward traffic between networks.
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Router
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A(n) ___________ cable is used to connect like devices together like two switches.
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Crossover
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A _____________ Typology uses multiple typologies in the network.
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Hybrid
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A(n) ___________ has multiple ports and sends any network traffic it receives out all of the ports.
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hub
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________________ is the procedure that attaches headers to the information in a layer.
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encapsulation
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A(n) ______________ is the name of the protocol data unit at network layer of the OSI model.
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packet
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A(n) ____________ IP address is an address that does not change and is manually configured on a node. It is normally used on servers and network devices.
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static
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A hexadecimal is sometimes indicated by using the letter __ at the end of the number.
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h
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A(n) _________ is the name of the protocol data unit at the datalink layer of the OSI model.
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frame
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A(n) _____ is the name of the protocol data unit at the first layer of the OSI model.
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bit
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A(n) ________ cable is used to connect unlike devices together like a computer and a switch.
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straight
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The ________ command is used to view all of the TCP/IP settings for a computer
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ipconfig /all
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The _____________ command is used to return a leased IP address back to a DHCP server.
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ipconfig /release
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List the command to display all of the MAC addresses resolved by the computer.
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arp -a
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The ___________ command is used to renew a dynamic IP address.
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ipconfig /renew
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A computer that runs the DNS service program is known as a _______?
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DNS Server
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A __________ is a device that is connected to more than one network and can forward traffic between networks.
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Router
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A(n) ________ is a set of rules for communication.
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Protocol
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A(n) ________ is one that covers a large geographical area.
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Wide Area Network
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Class ______ IP addresses were originally assigned to smaller organizations.
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C
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A ________ topology uses multiple topologies in the network.
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Hybrid
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A(n) ____________ cable is used to connect like devices together like two switches
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crossover cable
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A(n) ___________ IP address is an address that does not change and is manually configured on a node. It is normally used on servers and network devices.
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Static
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Class ________ IP addresses were originally assigned to large corporations, the military and government organizations
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A
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Class ________ IP addresses are set aside to use as multicast addresses
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D
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A(n) _______ IP address is an address that can change and is configured automatically using a DHCP server. It is normally used on workstations, tablets, phones, and other user devices.
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Dynamic
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Class ________ IP addresses were originally assigned to medium sized organizations.
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B
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A(n) ________ in DNS resolves a name to an IP address.
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Forward Lookup
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Class ____ IP addresses are set aside for experimental addresses.
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E
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______ is the procedure that attaches headers to the information in a layer.
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Encapsulation
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What port is used by the domain protocol?
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53
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What port is used by the https protocol?
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443
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What port is used by the smtp protocol?
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25
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What port is used by the ldap protocol?
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389
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What port is used by the netbios-dgm protocol?
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138
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What port is used by the pop3 protocol?
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110
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What port is used by the ftp-data protocol?
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20
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What port is used by the http protocol?
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80
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What port is used by the doom protocol?
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666
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What port is used by the ftp protocol?
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21
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What port is used by the netbios-ns protocol?
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ns = name service
port 137 |
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What port is used by the netbios-ssn protocol?
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139
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What port is used by the snmp protocol?
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161
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What port is used by the smtp protocol?
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25
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