Top 150+ Solved Data Communication and Networking MCQ Questions Answer

From 61 to 75 of 179

Q. Data link control deals with the design and procedures for ______ communication.

a. node-to-node

b. host-to-host

c. process-to-process

d. none of the above

  • a. node-to-node

Q. In _______ framing, there is no need for defining the boundaries of frames.

a. fixed-size

b. variable-size

c. standard

d. none of the above

  • a. fixed-size

Q. In ________ framing, we need a delimiter (flag) to define the boundary of two frames.

a. fixed-size

b. variable-size

c. standard

d. none of the above

  • b. variable-size

Q. _________framing uses two categories of protocols: character-oriented and bit-oriented.

a. Fixed-size

b. Variable-size

c. Standard

d. None of the above

  • b. Variable-size

Q. In a ________ protocol, the data section of a frame is a sequence of characters.

a. bit-oriented

b. character-oriented

c. either (a) or (b)

d. none of the above

  • b. character-oriented

Q. In a _________ protocol, the data section of a frame is a sequence of bits.

a. byte-oriented

b. bit-oriented

c. either (a) or (b)

d. none of the above

  • b. bit-oriented

Q. In _________ protocols, we use ________.

a. character-oriented; byte stuffing

b. character-oriented; bit stuffing

c. bit-oriented; character stuffing

d. none of the above

  • a. character-oriented; byte stuffing

Q. In ________ protocols, we use ________.

a. byte-oriented; bit stuffing

b. character-oriented; bit stuffing

c. bit-oriented; bit stuffing

d. none of the above

  • c. bit-oriented; bit stuffing

Q. ______ control refers to methods of error detection and correction.

a. Flow

b. Error

c. Transmission

d. None of the above

  • b. Error

Q. In a linear block code, the _______ of any two valid codewords creates another valid codeword

a. XORing

b. ORing

c. ANDing

d. none of the above

  • a. XORing

Q. A simple parity-check code can detect __________ errors.

a. an even-number of

b. two

c. no errors

d. an odd-number of

  • d. an odd-number of
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