Unix The command that can be used to restrict incoming messages to a user is sleep mesg halt grep None of these sleep mesg halt grep None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -w wc - 1 wc -r wc -c wc -w wc - 1 wc -r wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. wc None of these countw count p wcount wc None of these countw count p wcount ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to insert text to left of cursor? s S a i s S a i ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? * [ijk] None of these ? [!ijk] * [ijk] None of these ? [!ijk] ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? pat$ pat^ $pat ^pat pat$ pat^ $pat ^pat ANSWER DOWNLOAD EXAMIANS APP
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