ITN 101 Exam 1 NVCC Questions and
Answers
Question 1
Which of the following is a basic function a computer performs? (Choose all that
Correct Answer
Processing Input Output
Question 2
Which of the following is considered a property of Ethernet? (Choose all that apply.)
Correct Answer
Scalable. Best-effort delivery system
Question 3
You're configuring a WLAN in a long narrow hallway. The only place you can put the
AP is at the far end of the room. Which type of antenna should you use?
Correct Answer
Unidirectional
Question 4
Which of the following is true of a repeater?
Correct Answer
Receives bit signals and strengthens them
Question 5
If a router receives a packet with a destination network address unknown to the
router, what does the router do?
Correct Answer
Discard the packet.
Page 1 of 21
,Question 6
8 Which of the following is a task usually performed by the BIOS? (Choose all that
apply.)
Correct Answer
Perform a POST. Begin the boot procedure.
Question 7
Which of the following is the process for representing bit signals on the medium?
Correct Answer
Encoding
Question 8
Which of the following is a limitation of garly networks that used a daisy-chain
method of connecting computers? (Choose all that apply)
Correct Answer
Total number of computers that could be connected. Cable length
Question 9
Which of the following is a field of the most common Ethernet frame type? (Choose
all that apply.)
Correct Answer
FCS. Destination MAC Address. Data
Question 10
To which device is a wireless access point most similar in how it operates?
Correct Answer
Hub
Page 2 of 21
, Question 11
Which of the following is true about infrastructure mode in wireless networks?
(Choose al that apply.)
Correct Answer
Uses a central device. Most like a logical bus and physical star
Question 12
A device interconnects five computers and a printer in a single office so that users can
share the printer. This configuration is an example of which of the following?
Correct Answer
LAN
Question 13
How many channels can be used on an 802.11b network in North America?
Correct Answer
11
Question 14
Which of the following is defined by the extent to which signals in an Ethernet bus
topology network are propagated?
Correct Answer
Collision domain
Question 15
Which type of Wi-Fi signal interference is most likely to be caused by leaves on trees?
Correct Answer
Scattering
Page 3 of 21
Answers
Question 1
Which of the following is a basic function a computer performs? (Choose all that
Correct Answer
Processing Input Output
Question 2
Which of the following is considered a property of Ethernet? (Choose all that apply.)
Correct Answer
Scalable. Best-effort delivery system
Question 3
You're configuring a WLAN in a long narrow hallway. The only place you can put the
AP is at the far end of the room. Which type of antenna should you use?
Correct Answer
Unidirectional
Question 4
Which of the following is true of a repeater?
Correct Answer
Receives bit signals and strengthens them
Question 5
If a router receives a packet with a destination network address unknown to the
router, what does the router do?
Correct Answer
Discard the packet.
Page 1 of 21
,Question 6
8 Which of the following is a task usually performed by the BIOS? (Choose all that
apply.)
Correct Answer
Perform a POST. Begin the boot procedure.
Question 7
Which of the following is the process for representing bit signals on the medium?
Correct Answer
Encoding
Question 8
Which of the following is a limitation of garly networks that used a daisy-chain
method of connecting computers? (Choose all that apply)
Correct Answer
Total number of computers that could be connected. Cable length
Question 9
Which of the following is a field of the most common Ethernet frame type? (Choose
all that apply.)
Correct Answer
FCS. Destination MAC Address. Data
Question 10
To which device is a wireless access point most similar in how it operates?
Correct Answer
Hub
Page 2 of 21
, Question 11
Which of the following is true about infrastructure mode in wireless networks?
(Choose al that apply.)
Correct Answer
Uses a central device. Most like a logical bus and physical star
Question 12
A device interconnects five computers and a printer in a single office so that users can
share the printer. This configuration is an example of which of the following?
Correct Answer
LAN
Question 13
How many channels can be used on an 802.11b network in North America?
Correct Answer
11
Question 14
Which of the following is defined by the extent to which signals in an Ethernet bus
topology network are propagated?
Correct Answer
Collision domain
Question 15
Which type of Wi-Fi signal interference is most likely to be caused by leaves on trees?
Correct Answer
Scattering
Page 3 of 21
