Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called ____________

A. piggybacking
B. cyclic redundancy check
C. fletcher s checksum
D. parity check
Answer» B. cyclic redundancy check
2.

When 2 or more bits in a data unit has been changed during the transmission, the error is called ____________

A. random error
B. burst error
C. inverted error
D. double error
Answer» C. inverted error
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