Unix Which of the following keys is used to overstrike a whole line? u R None of these v C u R None of these v C ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control-c] [Control-d] None of these [Control - u] [Control -P] [Control-c] [Control-d] None of these [Control - u] [Control -P] ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .exrc .profile .mbox lastlogin None of these .exrc .profile .mbox lastlogin None of these ANSWER DOWNLOAD EXAMIANS APP
Unix You can append to a file instead of overwriting by using the >> symbols < symbols > symbols None of these >> symbols < symbols > symbols None of these ANSWER DOWNLOAD EXAMIANS APP
Unix If a file has read and write permissions for the owner, then the octal representation of the permissions will be 6 None of these 5 3 1 6 None of these 5 3 1 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[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] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
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