Question: In IPv6, the source and destination address fields are _____ bits long:
Answer Choices:
96
128
32
64
Answer: 128
Question: Subnetting offers all of the following benefits except
Answer Choices:
It helps DNS operation
It simplifies routing
It helps delegation of networking responsibilities
It helps organize IP addresses
Answer: It helps DNS operation
Question: An organization with a class B network address has 50 subnets. The most suitable subnet mask for the organization is
Answer Choices:
255.255.254.0
255.255.248.0
255.255.252.0
255.255.255.0
Answer: 255.255.248.0
Question: Packetization is the process of:
Answer Choices:
Sending letters to friends
Sending user data over networks
Communicating between computer applications
Answer: Sending user data over networks
Question: In the name “10BaseT,” the phrase “base” refers to:
Answer Choices:
Baseband transmission
Stationary media
Frequency of sound
Alkaline media
Answer: Baseband transmission
Question: The number of subnets in the organization is best determined by
Answer Choices:
The structure of the organization
The number of hosts (computers) in the organization
The network administrator’s abilities
None of the above
Answer: None of the above
Question: The term UTP stands for:
Answer Choices:
Unshielded telephone pair
Unshielded twisted pair
Uncovered twisted pair
Uncovered telephone pair
Answer: Unshielded twisted pair
Question: The contribution of the OSI model was that:
Answer Choices:
It helped specify the concept of layers in data communication.
It helped develop the technology used for routing.
It helped develop the technologies used for reliable data delivery.
It helped develop the technologies used for signaling.
Answer: It helped specify the concept of layers in data communication.
Question: An organization has 100 subnets. The subnet part of the IP addresses in the organization must have at least ______ bits.
Answer Choices:
5
7
8
6
Answer: 7
Question: Modulation is the process of:
Answer Choices:
Increasing the amplitude of a sine wave.
Changing one or more properties of a sine wave in response to data.
Increasing the frequency of a sine wave.
Shifting a wave to generate the sine wave.
Answer: Changing one or more properties of a sine wave in response to data.
Question: When a network uses subnetting, the IP addresses in the organization can be seen to have at least ______ parts.
Answer Choices:
4
2
3
6
Answer: 3
Question: An organization has 50 subnets. The subnet part of the IP addresses in the organization must have at least _______ bits.
Answer Choices:
6
5
4
7
Answer: 6
Question: The OSI model has _____ layers.
Answer Choices:
3
7
5
6
Answer: 7