Explore topic-wise MCQs in Technical MCQs.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the use of n >& m command?

A. Merges output from stream n with stream m
B. Merges input from stream n with stream m
C. Both A and B
D. None of the above
E.
Answer» B. Merges input from stream n with stream m
Discussion
2.

What is the use of pgm < file command?

A. Output of pgm is redirected to file
B. Program pgm reads its input from file
C. Output of pgm is appended to file
D. Takes output from one program, or process, and sends it to another
Answer» C. Output of pgm is appended to file
Discussion
3.

A _______ is used to redirect input into an interactive shell script or program.

A. document
B. here
C. here document
D. who
Answer» D. who
Discussion
4.

The >> symbol is used to overwrite the existing file if it exists and | is used to give input to another program.

A. True, False
B. True, True
C. False, True
D. False, False
Answer» D. False, False
Discussion