Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm all rm *.* rm -r * rm * None of these rm all rm *.* rm -r * rm * None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Smith shell Bourne shell None of these C shell Korn shell Smith shell Bourne shell None of these C shell Korn shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? d user-list e user-list m user-list None of these r user-list d user-list e user-list m user-list None of these r user-list ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? None of these [ijk] ? [!ijk] * None of these [ijk] ? [!ijk] * ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? chdir cdir None of these cd changedir chdir cdir None of these cd changedir ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to capture a file print a file None of these copy a file display a file capture a file print a file None of these copy a file display a file ANSWER DOWNLOAD EXAMIANS APP
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