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Q 1/25
Score 0
Which of the following channels would commonly be used on an 802.11 wireless network?
60
17
8080
6
802
Q 2/25
Score 0
Which of the following IEEE 802.11 standards includes the use of MIMO technology?
60
802.11n
802.11a
802.11b
802.11g
25 questions
Q.
Which of the following channels would commonly be used on an 802.11 wireless network?
1
60 sec
Q.
Which of the following IEEE 802.11 standards includes the use of MIMO technology?
2
60 sec
Q.
A corporation maintains an active social media presence by constantly uploading audio and video. The corporation also regularly hosts video conferences, but attendees are reporting buffering during their telecast.
Which of the following should the IT department do to improve the ability to attend video conferences without interruption?
3
60 sec
Q.
A user reports being unable to browse the Internet. A technician believes the cause of the issue is related to DNS.
Which of the following should the technician perform NEXT?
4
60 sec
Q.
A user notices the system clock is changed every morning. The computer is shut down daily. A technician checks the time zone and finds it is correct, and then checks the BIOS settings and finds the time to be incorrect.
Which of the following is MOST likely the problem?
5
60 sec
Q.
An employees laptop will not power on. When the power button is pressed, the power light goes on and then suddenly off. A technician replaces the battery, and the laptop powers on. The employee works without issues until the end of the day, but the laptop presents the same problem the next morning.
Which of the following is the MOST probable cause of the issue?
6
60 sec
Q.
Which of these would be the best way to determine the route between your computer and a remote device at 192.168.1.2?
7
60 sec
Q.
Which of the following is the type of address a DHCP server assigns on a network?
8
60 sec
Q.
A technician has built a custom workstation for an end user. The end user reports that the workstation ran for a few minutes and then crashed. When the user subsequently boots the workstation, it crashes much more quickly.
Which of the following did the technician forget to do when building the workstation?
9
60 sec
Q.
Which of these tools would be the best choice for connecting an RJ45 connector to a category 5 cable?
10
60 sec
Q.
The 802.11g wireless specification was built to be backwards-compatible with a previous wireless format. Which wireless technology can clients use without any modification on properly configured 802.11g networks?
11
60 sec
Q.
What is DHCP used for?
12
60 sec
Q.
Which protocol can translate the name of a web site into an IP address?
13
60 sec
Q.
You use private IP addresses on your local network. Which of these would you need to configure in your router to allow access to the Internet?
14
60 sec
Q.
What kind of networking device makes forwarding decisions based on IP addresses and is often used to connect diverse network types?
15
60 sec
Q.
What of these tools would be the most appropriate when working with 110 blocks?
16
60 sec
Q.
What type of network connection is used by VDSL?
17
60 sec
Q.
What does a switch use to make a forwarding decision?
18
60 sec
Q.
Which of these would be the most likely reason to configure QoS on your router?
19
60 sec
Q.
Which of these network technologies forward traffic based on the MAC address of the destination station?
20
60 sec
Q.
Which of these network types would be most descriptive of a WAN?
21
60 sec
Q.
You would like to allow your office computers to access your wireless network, but you would like to hide the wireless network name from appearing on other wireless-enabled devices. What wireless network security feature can limit the visibility of your network name to other wireless systems?
22
60 sec
Q.
Which of these troubleshooting tasks would be accomplished by pinging 127.0.0.1?
23
60 sec
Q.
Which of these would be the most likely cause of poor performance on a wireless network?
24
60 sec
Q.
While on the phone with technical support, the technician asks you to provide your default gateway. What command line utility would be the easiest way to get this information?
