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.Management Sciences
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
Related Mcqs:
- Which command is used to copy a file wb with the same name from the programs directory to the misc directory ?
- A. copy programs/wb misc/wb B. cp programs/wb misc C. tar programs/wb misc/wb D. copy a:programs/wb b:misc/wb...
- Which of the following subdirectory(ies) contains the system boot scripts?
- A. /dev B. /bin C. /etc D. /home...
- Which of the following NIS clients returns the name of the NIS server used by the NIS client ?
- A. ypwhich B. ypbind C. ypcat D. yppoll...
- Which command is used to display the end of the file ?
- A. head – r B. tail C. eof D. bof...
- What command is used to summarize the disk usage ?
- A. disk B. du C. fdisk D. chkdsk...
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