Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? more [emp][!0-9] cat emp[a-z] cat emp[x-z] cat emp[!0-9] more [emp][!0-9] cat emp[a-z] cat emp[x-z] cat emp[!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory? tar programs/wb misc/wbx copy a:programs/wb b:misc/wbx copy programs/wb misc/wbx cp programs/wb misc/wbx tar programs/wb misc/wbx copy a:programs/wb b:misc/wbx copy programs/wb misc/wbx cp programs/wb misc/wbx ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that other has read permission only owner has read permission only group has write permission only group has read permission only other has read permission only owner has read permission only group has write permission only group has read permission only ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to exit status of ast command executed. None of these to process number of the current shell to list the positional parameters to name the command being executed to exit status of ast command executed. None of these to process number of the current shell to list the positional parameters to name the command being executed ANSWER DOWNLOAD EXAMIANS APP
Unix Which set option is used with vi editor to display line numbers on screen? nu li ic nm nu li ic nm ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -w wc -r wc - 1 wc -c wc -w wc -r wc - 1 wc -c ANSWER DOWNLOAD EXAMIANS APP
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