Networking MCQ Question with Answer

Networking MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 36
Internet e-mail system based on the ……………………………………………..

FTP

Simple Mail Transfer Protocol (SMTP)

POP

Both SMTP and POP

Question No : 37
Which function is not supported by E-mail?

authentication

composition

Disposition

Displaying

Question No : 38
FTP servers by default listen on port ________ for incoming connections from FTP clients.

Question No : 39
In the symmetric-key method of cryptography, which key is publicly known?

Encryption key only

Decryption key only

Both

None of the above

Question No : 40
If user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key of ………….

Skeleton

Private

Public

Symmetric

Question No : 41
The worldwide Internet is a well-known example of ------------------.

PAN

Subnet

Intra-Network

Inter-network

Question No : 42
------------------- is/ are caused by the random motion of the electrons in a wire and is unavoidable.

Dispersion

Thermal noise

Delay distortion

all of these

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