Unix The special shell variable $* is used to process number of the current shell to exit status of ast command executed. to name the command being executed to list the positional parameters None of these to process number of the current shell to exit status of ast command executed. to name the command being executed to list the positional parameters None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to summarize the disk usage? fdisk du None of these disk chkdsk fdisk du None of these disk chkdsk ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? sort grep None of these wc sort grep None of these wc ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[!0-9] cat emp[x-z] more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] more [emp][!0-9] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod ugo+x note chmod u+w note chmod g+x note chmod u+x note chmod ugo+x note chmod u+w note chmod g+x note chmod u+x note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? ls -x None of these ls -1 ls lc ls -x None of these ls -1 ls lc ANSWER DOWNLOAD EXAMIANS APP
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