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 The seventh field of /etc/password is shell login None of these password home shell login None of these password home ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is tr grep tee sort tr grep tee sort ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following shell's wildcards are used to match any number of characters including none? * [!ijk] ? None of these [ijk] * [!ijk] ? None of these [ijk] ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: both input and output file neither standard input nor standard output file standard output file standard input file both input and output file neither standard input nor standard output file standard output file standard input file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch wc cat grep touch wc cat grep ANSWER DOWNLOAD EXAMIANS APP
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