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82 Cards in this Set
- Front
- Back
- 3rd side (hint)
Which of the following is NOT the cause if you cannot connect to a wireless device? Out of range Incorrect IP address Interference from microwaves or cordless phones Incorrect security settings |
Incorrect IP address |
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What tool is used to terminate wires on a 110 block? |
Punch-down tool |
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Which of the devices when present affect 802.11 2.4Hz WLAN preformances Cell Phones Cordless Phones Radios Microwave ovens |
Cordless phones and Microwave ovens |
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What port is used by TELNET? |
23 |
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What command can be used to set account options (password age, length, and so on)? |
NET ACCOUNTS |
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Which of the following is a difference between a domain and workgroup? A workgroup has 20 or more computers. A domain is controlled by a server. a workgroup has a domain controller. a domain is meant for 10 computers or less. |
A domain is controlled by a server |
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A user was able to access his office computer yesterday, but today after a router was replaced, the user is now seeing another users login screen. Which of the following should you check to resolve the issue? DMZ DNS Port forwarding Closed ports |
Port Forwarding |
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Which of the following IP Addresses is within the Class A IP range? 180.54.23.1 18.54.23.1 192.168.1.1 203.25.101.1 |
18.54.23.1 |
Class A: 0-126 Class B: 128-191 Class C: 192-223 |
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Which of the flollowing characteristics and port numbers are associated with SMTP Receives inbound e-mail, uses port 110 Sends outbound e-mail, uses port 110 Receives inbound e-mail, uses port 25 Sends outbound e-mail, uses port 25 |
Sends outbound e-mail, uses port 25 |
Simple Mail Transfer Protocol (SMTP) uses port 25 POP3 protocol uses port 110 |
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Which utility can be used to reset a computer's network adapter? |
Windows Network Diagnostics |
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Your boss wants you to display NetBIOS over TCP/IP information on a remote laptop. What command should you use? |
NBTSTAT |
NetBIOS over TCP/IP statistics |
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Which wireless technology is mos often used to connect peripherals to a mobile device? |
Bluetooth |
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Which of the following ports is an alternative to the standard HTTP port? 443 8080 21 180 |
8080 |
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Which two connectors are used to connect a DSL modem to a network card and to a phone line? RJ-8 RJ-11 RJ-45 RJ-60 |
RJ-11 RJ-45 |
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What command can display the DNS server a client is using? |
nslookup |
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What tool could be used to preform traffic analysis? |
Protocol analyzer |
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You are required to install network cabling that supports at least 100 Mbps. Which one of the following cable types fits this description? (Select Two) Cat 3 Cat 4 Cat 5 Cat 6 |
Cat 5 Cat 6 |
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Which of the following are encrypted protocols? (Select two) SSH TELNET HTTPS POP3 FTP |
SSH HTTPS |
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You need to map a network drive to a share on a server. Which command should you use? |
NET USE |
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Which protocol is used between e-mail servers when sending and receiving e-mail? |
SMTP |
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Which of the following operates in the 2.4GHz frequency with a top rate of 54Mbps? 802.11a 802.11b 802.11g 802.11n |
802.11g |
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Which of the following commands displays the route to a remote host? NETSTAT NELOOKUP TRACERT ECHOOFF |
TRACERT |
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What command obtains a new IP address? |
ipconfig/renew |
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Which one of the following protocols uses port 143? TELNET POP3 IMAP HTTPS |
IMAP |
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An old 10Mbps UTP Ethernet network is being upgraded to a Gigabit Ethernet. Which of the following cable types is the minimum recommended for the new cable runs needed? |
CAT5e |
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What step will NOT minimize electrical interference on a wired LAN? Use CAT6 cabling. Install cables in separate conduits. Keep cable runs away from electrical moters. Use shielded cable. |
Use CAT6 cabling. |
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Which of the following celluler technologies offers the best potential performance? HSPR HSPR+ LTE EVDO |
LTE |
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Which one of he following devices is an integral part of WAN? Router Hub Switch Repeater |
Router |
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You are attemption to connect a wireless laptop to an IEEE 802.11a wireless access point. You configure the laptop to connect to the SSID, and the laptop's wireless client scans all 11 wireless channels; however, the laptop still cannot find the wireless network. What is the most likely cause of the problem? |
The wireless client is using the wrong wireless adapter. |
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What tool is used to test the voltage of a copper cable? |
Multimeter |
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You observe poor network performance on a computer on a computer when trasferring large amounts of data. After analyzing the system, you see that the network adapter has manually configured settings of 1,000 Mbps and full duplex. However, the Ethernet switch shows auto-necotiated 1,000 Mbps and half duplex. What should you do to correct the issue? |
Configure auto-negotiation on the computer. |
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Which of the following is a wireless techonology that operates only in the 5.0 GHz band? 802.11a, b, g, or n |
802.11a |
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You suspect that a compters browser has been hijacked. What should you look for? |
A proxy server has been enabled |
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Which test checks the send and receive on a local modem? |
Local digital lookback |
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You need to find out the MAC address of a laptop so that you can tell the network adminstrator which address to filter on the wireless acceess point. What command is best for this scenario? |
IPCONFIG |
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________ is the decrease in signal strength along the length of a network wire. |
Atteuation |
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Whats the range of Class B IP addresses? |
128.0.0.1 - 191.225.225.225 |
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One of your customers tells you that they cannot receive e-mail. Which of the following protocols should you check? NNTP, HTTP, SMTP, or POP3 |
POP3 |
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Which line of sight technology is most widely used for wireless printing? |
Infrared |
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A user complains that they cannot connect to the Internet. Upon analysing the computer you realize that the system is useing the IP adress 169.254.23.25. What does this mostlikely mean? |
The computer has self-assigned an APIPA address> |
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Accelerometers and gyroscopes are used to manage what functionin a mobile device? |
Screen orentation |
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Which cable type uses the BNC connector. |
Coaxial |
Cat 5e: RJ-45 Fiber: SC and ST BNC: Coaxial |
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What is an ESD wrist strap designed to prevent? |
Static discharge damage to the equipment |
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A computer that was previously working fine no longer has network connectivity. You investigate and it appears that all connectors and settings are properly configured. What tool should you use to troubleshoot further? |
Cable Tester |
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Where do you connect a loopback plug to preform a loopback test? |
To an I/O port |
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Which wireless technology is used to create a direct connection between and computer and a wireless headset? |
Bluetooth |
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you want to verify that another computer on the network is alive. What is the best tool to use? |
PING |
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Which networking service assigns IP Adresses automaticelly if they are requested by a client computer? |
Dynamic host configureation protocol |
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Which of the following is the ost effective security feature to protect sensitive data on a mobile device? Locatior app, Remote backup, Passcode lock, Remote wipe |
Remote wipe |
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What does the AP broadcast so that clients can identify the network? |
SSID |
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Which of the following network devices sends data to all devices connected to it. |
Hub |
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What service is in charge of converting a hostname to an IP address |
DNS |
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Which WAN etchnology uses fixed-length packets to transmit data, voice, video, and frame relay traffic? |
ATM (Asynchronous Transfer Mode) |
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Which of teh following representes the number of IP addresses possible with IPv6 2^32, 2^16, 2^128, 2^64 |
2^128 (IPv6 adresses are 128-bits long) |
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Which of the following is NOT considered Wi-Fi? 802.11a, b, g, or 802.16 |
802.16 (WiMAX) |
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Which of the follwoing can NOT be monitored in the BIOS? Fan speeds, Network card traffic rate, Intrusion detection notifications, or Temperature |
Network card traffic rate |
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Using the multimeter, what ohm reading will you get for a good fuse rated at 2 amps? |
0 |
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What is the max distance that bluetooth class 2 devices can transmit information ? |
10 Meters (33 ft) |
Class 1: 100 meters (328 feet) Class 3: 5 Meters (16 feet) |
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At what distance will a WLAN station receive the best preformance? |
20 Meters |
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How many ohms dose a multimeter read for a closed circuit, such as a good fuse or good wire? |
0 |
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Wireless ________ enables Windows 7, Windows Vista, and Windows XP computers to automatically connect to available wireless networks. |
Zero Configuration |
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A smaller branch office is opening in a city 20 miles away from your corporate headquarters. you are in charge of setting up its SOHO network, which will require Internet access and VPN connectivity to the main office. The computer will be running a few different vsersions of windows. What consideration should you take into account first. |
Compatibility requirements |
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Which of the following standards requires MIMO? 802.3, 802.11n, 802.11g, 802.3n |
802.11n |
MIMO; Multiple-input multiple-output |
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which one of the folowing types of cables makes use of an ST connector? Fiber, Cat 5, Coaxial, CAT 6 |
Fiber |
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Port 3389 is used by which protocol? |
RDP or Remote Desktop Protocol |
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Which of the following statements is correct for IPv6? IPV6 addresses are based off the MAC address IPv6 and IPv4 can co-exist on the same network IPv6 supports addresses up to 32 bits in length IPv6 must run on a separate network than IPv4 |
IPv6 and IPv4 can co-exist on the same network |
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Which one of the following wireless technologies can operate at either 2.4 or 5 GHz? 802.11a, b, g, or n |
802.11n |
802.11a: 5GHz only b and g: 2.4 GHz only |
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Which following ports chould be forwarded on a firewall to make SSH management accessible from the Internet? |
22 |
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Which switch used to indicate PING should continue to ping host without stoping until you issue Ctrl+C? |
/T |
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A network of computers inside a small office that communicate with each other would best be described as what? |
LAN |
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Which of the following are items or techologies that are common components of LAN? (all that apply) Dial-up Ethernet DSL Switch Cloud |
Eathernet Switch |
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The command IPCONFIG /RENEW renews and IP address for the host from what type of server? |
DHCP |
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Which of the following network classes is being used if you see the default subnet mask of 255.0.0.0? A, B, C, D |
A |
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What command deletes all name resolution information from the client's DNS resolver cache? |
ipconfig/flushdns |
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What tool is used to attach a connector to a UTP cable? |
Crimper |
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Which command displays the ip address of the host and other configuration information? |
ipconfig |
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Which of the following is a valid IPv6 address? FE08::212B::74D1/122 FE0G:881D::0001/64 ABC0::0011/130 |
80457522::3489/64 |
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Which types of DSL have equal upload and download rates? |
SDSL |
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Which type of interness connection suffers from the highest amount of latency |
Satellite |
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What is the range of APIPA IP addresses? |
169.254.x.x |
Automatic Private IP Addressing |
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Your client is having probles with a DSL installation after adding a fax machine. Which of the following devices should be connected between the faz machine and the telephone port to resolve problems? Protocol analyzer, Mirofilter, Mini-PCIe card, Print Spooler |
Microfilter |
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One segment of a Gigabit Ethernet network has a unacceptably high error rate due to EMI. Which of the following cable types should be use to prevent interference with out replaceing other compnents? |
STP (Shelded twisted-pair) |
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