Explore topic-wise MCQs in Analog Communications.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the full form of POTS?

A. Private Office Telephone System
B. Public Office Telephone System
C. Primary Office Telephone System
D. Plain Old Telephone Service
Answer» E.
Discussion
2.

If a digital data is not used to carry characters, then it is called as ________

A. graphic control data
B. binary data
C. character data
D. floating data
Answer» C. character data
Discussion
3.

What is another name for VRC?

A. FEC
B. ARQ
C. Parity
D. Bits
Answer» D. Bits
Discussion
4.

WHAT_IS_THE_FULL_FORM_OF_POTS??$

A. Private Office Telephone System
B. Public Office Telephone System
C. Primary Office Telephone System
D. Plain Old Telephone Service
Answer» E.
Discussion
5.

IF_A_DIGITAL_DATA_IS_NOT_USED_TO_CARRY_CHARACTERS,_THEN_IT_IS_CALLED_AS_________?$

A. graphic control data
B. binary data
C. character data
D. floating data
Answer» C. character data
Discussion
6.

In data transmission, character code only includes alphanumeric characters?

A. True
B. False
Answer» C.
Discussion
7.

Synchronous transmission is more efficient than asynchronous transmission because _________

A. it has no start and stop bits
B. it has start and stop bits
C. it has more data bits than asynchronous transmission
D. it has alphanumeric data bits
Answer» B. it has start and stop bits
Discussion
8.

What is required in SDLC to use flags?

A. Different flags at either end of a frame
B. FEC
C. Complex data bits
D. Bit stuffing
Answer» E.
Discussion
9.

What is the another name for VRC?

A. FEC
B. ARQ
C. Parity
D. Bits
Answer» D. Bits
Discussion
10.

Which statement is true about Huffman code?

A. allow errors to be detected but not corrected
B. allow only alphanumeric data to be corrected
C. allow errors to be detected and corrected
D. allow alphanumeric data to be compressed
Answer» E.
Discussion
11.

What is the full form of PSTN?

A. Public Switched Telephone Network
B. Primary Switched Telephone Network
C. Private Switched Telephone Network
D. Protected Switched Telephone Network
Answer» B. Primary Switched Telephone Network
Discussion