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Networking - Quiz(MCQ)
A)
1961
B)
1965
C)
1970
D)
1977

Correct Answer : Option (A) :   1961


Explanation : The idea of ARPANET, one of the earliest computer networks, was proposed by Leonard Kleinrock in 1961, in his paper titled "Information Flow in Large Communication Nets."

A)
CNNET
B)
NSFNET
C)
ARPANET
D)
ASAPNET

Correct Answer : Option (C) :   ARPANET


Explanation : ARPANET was one of the first computer networks to use packet switching. Development of ARPANET started in 1966, and the first two nodes, UCLA and SRI (Standford Research Institute), were connected, officially starting ARPANET in 1969.

A)
ID
B)
RFC
C)
RCF
D)
DFC

Correct Answer : Option (B) :   RFC


Explanation : RFC stands for Request For Comments and they are documents that describe methods, behaviors, research, or innovations applicable to the working of the Internet.

A)
Added
B)
Removed
C)
Modified
D)
Rearranged

Correct Answer : Option (A) :   Added


Explanation : Each layer adds its own header to the packet from the previous layer. For example, in the Internet layer, the IP header is added over the TCP header on the data packet that came from the transport layer.

A)
128 bytes
B)
32 bits
C)
64 bits
D)
128 bits

Correct Answer : Option (D) :   128 bits


Explanation : An IPv6 address is 128 bits long.

A)
NAT
B)
PAT
C)
Static
D)
Dynamic

Correct Answer : Option (B) :   PAT


Explanation : Port Address Translation (PAT) allows a one-to-many approach to network address translation.

A)
IEEE and Extended
B)
Specialized and Standard
C)
Specialized and IEEE
D)
Standard and Extended

Correct Answer : Option (D) :   Standard and Extended


Explanation : Standard and extended Access Control Lists (ACLs) are used to configure security on a router.

A)
Struct
B)
Semantics
C)
Syntax
D)
Formatting

Correct Answer : Option (C) :   Syntax


Explanation : The structure and format of data are defined using syntax. Semantics defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation. In programming languages, syntax of the instructions plays a vital role in designing of the program.

A)
Simplex
B)
Automatic
C)
Half-duplex
D)
Full-duplex

Correct Answer : Option (A) :   Simplex


Explanation : In simplex transmission, data flows in single direction which in this case refers to the data flowing from the keyboard to the computer. Another example would be of the mouse where the data flows from the mouse to the computer only.

A)
config
B)
config mem
C)
copy running backup
D)
copy running-config startup-config

Correct Answer : Option (D) :   copy running-config startup-config


Explanation : The command to back up the configuration on a router is copy running-config startup-config.