Important Questions on Computer Networking

Topics: Wi-Fi, Computer network, IEEE 802.11 Pages: 5 (778 words) Published: March 9, 2015
Question 1
Which IEEE wireless networking protocol was ratified in 2009 and has a maximum defined data rate of 600 Mb/sec? a. 802.11a
b. 802.11b
c. 802.11g
d. 802.11n

Question 2
Within the Windows UI, what option will you need to select to delete a wireless network profile? a. Clear this network
b. Delete this network
c. Disconnect from this network
d. Forget this network

Question 3
Windows 8.1 has a featured called __________ that can make the process of moving between networks and connecting to printers much simpler. Network & Sharing Center

Question 4
Location-aware printing utilizes what two services to determine network information and the current location of the Windows 8.1 computer? (Choose two.) a. Print Spooler service
b. Network Location Awareness service
c. Line Printer Daemon service
d. Network List Service

Question 5
You are trying to configure location-aware printing on your new Windows 8.1 computer. The option to configure location-aware printing is not available. What is the most likely reason for this scenario? a. Your computer does not have the Network Location Awareness service installed. b. Your computer is running Windows 8.1 Pro.

c. Your installation of Windows 8.1 is not activated.
d. Your computer does not utilize an internal battery.

Question 6
When WPA or WPA2 is used in “personal” mode, what is true of the authentication key used? A pre-shared key is used.

Question 7
Which IEEE wireless networking protocol was ratified in 1999 and has a maximum defined data rate of 54 Mb/sec? a. 802.11a
b. 802.11b
c. 802.11g
d. 802.11n

Question 8
What type of attack is occurring when attackers gain access to otherwise restricted network resources, using a wireless network? a. Eavesdropping
b. Masquerading
c. Data tampering
d. Denial of service

Question 9
If you connect to a mobile broadband network while a Wi-Fi network is within range, how long will the mobile broadband network be the preferred network? For the durration of that session.

Question 10
What design feature of WEP makes it a poor choice for wireless network security in larger wireless networks with hundreds or thousands of clients? a. WEP provides no mechanism for automatically changing the shared secret. b. WEP provides no mechanism for reporting on client security associations. c. WEP provides no guarantees of client authentication.

d. WEP provides poor quality of service controls for time sensitive packets.

Question 11
The 802.11n wireless networking protocol specifies what approximate values for indoor and outdoor range? a. ~35 meters, ~110 meters
b. ~70 meters, ~250 meters
c. ~70 meters, ~110 meters
d. ~30 meters, ~100 meters

Question 12
What command can you issue from the command line to view all configured wireless networks on your Windows 8.1 computer? a. netsh connections show profiles
b. wlan profiles list
c. netsh wlan show profiles
d. ntdsutil networks show profiles

Question 13
Which IEEE wireless networking protocol was ratified in 2003 and has a maximum defined data rate of 54 Mb/sec? a. 802.11a
b. 802.11b
c. 802.11g
d. 802.11n

Question 14
Which IEEE wireless networking protocol was ratified in 1999 and has a maximum defined data rate of 11 Mb/sec? a. 802.11a
b. 802.11b
c. 802.11g
d. 802.11n

Question 15
What type of attack is occurring when attackers are replaying data packets on a wireless network? a. Eavesdropping
b. Masquerading
c. Data tampering
d. Denial of service

Question 16
Which of the following wireless network attacks is a user of a public Wi-Fi hot spot most susceptible to? a. Denial of service
b. Eavesdropping
c. Data tampering
d. Masquerading

Question 17
Why should you not deploy a wireless network using WEP for security? a. WEP does not support the high speed available in 802.11g and 802.11n. b. WEP does not support older operating systems such as Windows XP. c. WEP is insecure due...
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