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[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] cat emp[!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to insert text to left of cursor? s a S i s a S i ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -c wc - 1 wc -w wc -r wc -c wc - 1 wc -w wc -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail None of these grep write mesg mail None of these grep write mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? second fourth first third second fourth first third ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? copy tar cp cpio None of these copy tar cp cpio None of these ANSWER DOWNLOAD EXAMIANS APP
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