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Computer Science - Unix

@ : Home > Computer Science > Unix > Section 3

Exercise

"Time and tide wait for none."
- Alexander Pope
31. 

Which of command is used to copy a file?
A. copy
B. cp
C. cpio
D. tar
E. None of the above
32. 

The special shell variable $* is used
A. to exit status of ast command executed.
B. to process number of the current shell
C. to list the positional parameters
D. to name the command being executed
E. None of the above
33. 

The cat command is used to
A. capture a file
B. display a file
C. print a file
D. copy a file
E. None of the above
34. 

The UNIX file system stores a date in physical blocks of
A. 1024 bytes
B. 2048 bytes
C. 512 bytes
D. 256 bytes
E. None of the above
35. 

Which command is used to terminate all processes in your own system except the login shell?
A. kill 1
B. kill 0
C. cancel all
D. cancel 1
E. None of the above

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