Unix Which of the following special shell variables is used to process number of the current shell? None of these $* $! $$ None of these $* $! $$ 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 Which of the following options will be used to display number of blocks used by a file? #NAME? -c -r option None of these #NAME? -c -r option None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? du pid au ps du pid au ps ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls | wc ls | wc -w ls -l | wc -l ls | ws -c ls | wc ls | wc -w ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to move the cursor to the end of the paragraph. ( { } ) ( { } ) ANSWER DOWNLOAD EXAMIANS APP
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