Unix Which command is used to extract specific columns from the file? grep cut paste cat grep cut paste cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Korn shell Bourne shell Smith shell None of these C shell Korn shell Bourne shell Smith shell None of these C shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which set option is used with vi editor to display line numbers on screen? nu li nm ic nu li nm ic ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? S R s r S R s r ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display and create files? lyrix ed vi cat lyrix ed vi cat ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file standard input file both input and output file standard output file neither standard input nor standard output file standard input file both input and output file standard output file ANSWER DOWNLOAD EXAMIANS APP
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