Computer Science MCQs /Information Technology (IT)

Data Communication & Networking MCQs

DHCP stands for:
A. Dynamic Host Control Protocol
B. Dynamic Host Configuration Protocol
C. Digital Host Configuration Protocol
D. Digital Host Control Protocol

JPEG stands for:?
A. Joint Photo Electronic Group
B. Joint Picture Electronic Group
C. Joint photographic experts group
D. Joint Picture Expert Group

URL stands for:
A. Uniform Resource Locator
B. Uniform Retention Location
C. Universal Resource Locator
D. Uniform Retention Locator

ARP stands for____?
A. Address resolution protocol
B. Allied resolution protocol
C. Address resolution process
D. Address rectification protocol

Which one of the following is not a function of network layer?
A. Routing
B. Inter-Networking
C. Congestion Control
D. None of these

CC stands for____?
A. Carbon Copy
B. Cut Copy
C. Common Copy
D. Combined Copy

The network layer concerns with:
A. Bits
B. Frames
C. Packets
D. None of these

Which of the following extends a private network across a public network?
A. Local Area Network
B. Virtual Private Network
C. Enterprise Private Network
D. Storage Area Network

Network congestion occurs:
A. In case of traffic overloading
B. When a system terminates.
C. When the connection between two nodes terminates
D. None of these.

A list of a protocol used by a system, one protocol per layer is called:
A. Protocol architecture
B. Protocol stack
C. Protocol suit
D. None of these

In computer network nodes are:
A. The computer that originates the data.
B. The computer that routes the data.
C. The computer that terminates the data.
D. All of these.

A communication channel is shared by all the machines on the network in:
A. Broadcast network
B. Unicast network
C. Multicast network
D. None of these