NVCC ITN 100 Study Guide (Exam 2)
Questions and Answers
Question 1
IEEE 802.11ac runs on which of the following two different frequency spectrums
simultaneously?
Correct Answer
2.4GHz and 5GHz
Question 2
A _______________ is a particular type of network that uses circuits that run over the
Internet but that appears to the user to be a private network.
Correct Answer
virtual private network
Question 3
A hardware device that operates at the application layer is a router.
Correct Answer
False
Question 4
___________ is the translation of application layer addresses into IP addresses.
Correct Answer
Server name resolution
Question 5
The cable to connect BNs is usually twisted pair.
Correct Answer
False
Page 1 of 41
,Question 6
With ________ routing, computers or routers count the number of hops along a route
and periodically exchange information on the hop count with their neighbors.
Correct Answer
distance vector
Question 7
Packet switched networks enable packets from separate messages or separate
organizations to be interleaved for transmission.
Correct Answer
True
Question 8
A ________ geometric layout connects all computers in a closed loop, with each
computer linked to the next usually with a series of point-to-point dedicated circuits.
Correct Answer
ring design
Question 9
___________ is the process of determining the path that a message will travel from
sending computer to receiving computer.
Correct Answer
Routing
Question 10
Network profile refers to what resources on each server are available on the network
for use by other computers and which devices or people are allowed access on the
network.
Correct Answer
True
Page 2 of 41
,Question 11
IGMP refers to:
Correct Answer
Internet Group Management Protocol
Question 12
Which of the following is not a way to reduce network demand?
Correct Answer
moving data further from the applications and people who use them
Question 13
10Base-T:
Correct Answer
all of the answers are correct
Question 14
_________ is a specially formatted request used to perform IP address to data link
address resolution.
Correct Answer
Address Resolution Protocol
Question 15
A majority of routers use the following operating system:
Correct Answer
Cisco Internetwork Operating System
Page 3 of 41
, Question 16
A hierarchical tree of domains within one organization that is linked to other trees in
the organization is called a ___________.
Correct Answer
forest
Question 17
Which of the following is not a basic architecture for dedicated circuit networks?
Correct Answer
bus
Question 18
Virtual private networks permit users to create permanent virtual circuits, or tunnels,
through the Internet.
Correct Answer
True
Question 19
Which of the following is not a type of VPN?
Correct Answer
T-1 VPN
Question 20
_________ have no backbone cable.
Correct Answer
Switched backbones
Page 4 of 41
Questions and Answers
Question 1
IEEE 802.11ac runs on which of the following two different frequency spectrums
simultaneously?
Correct Answer
2.4GHz and 5GHz
Question 2
A _______________ is a particular type of network that uses circuits that run over the
Internet but that appears to the user to be a private network.
Correct Answer
virtual private network
Question 3
A hardware device that operates at the application layer is a router.
Correct Answer
False
Question 4
___________ is the translation of application layer addresses into IP addresses.
Correct Answer
Server name resolution
Question 5
The cable to connect BNs is usually twisted pair.
Correct Answer
False
Page 1 of 41
,Question 6
With ________ routing, computers or routers count the number of hops along a route
and periodically exchange information on the hop count with their neighbors.
Correct Answer
distance vector
Question 7
Packet switched networks enable packets from separate messages or separate
organizations to be interleaved for transmission.
Correct Answer
True
Question 8
A ________ geometric layout connects all computers in a closed loop, with each
computer linked to the next usually with a series of point-to-point dedicated circuits.
Correct Answer
ring design
Question 9
___________ is the process of determining the path that a message will travel from
sending computer to receiving computer.
Correct Answer
Routing
Question 10
Network profile refers to what resources on each server are available on the network
for use by other computers and which devices or people are allowed access on the
network.
Correct Answer
True
Page 2 of 41
,Question 11
IGMP refers to:
Correct Answer
Internet Group Management Protocol
Question 12
Which of the following is not a way to reduce network demand?
Correct Answer
moving data further from the applications and people who use them
Question 13
10Base-T:
Correct Answer
all of the answers are correct
Question 14
_________ is a specially formatted request used to perform IP address to data link
address resolution.
Correct Answer
Address Resolution Protocol
Question 15
A majority of routers use the following operating system:
Correct Answer
Cisco Internetwork Operating System
Page 3 of 41
, Question 16
A hierarchical tree of domains within one organization that is linked to other trees in
the organization is called a ___________.
Correct Answer
forest
Question 17
Which of the following is not a basic architecture for dedicated circuit networks?
Correct Answer
bus
Question 18
Virtual private networks permit users to create permanent virtual circuits, or tunnels,
through the Internet.
Correct Answer
True
Question 19
Which of the following is not a type of VPN?
Correct Answer
T-1 VPN
Question 20
_________ have no backbone cable.
Correct Answer
Switched backbones
Page 4 of 41
