Unix Which of the following commands is used to update access and modification times of a file? wc touch cat grep wc touch cat grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail write None of these mesg grep mail write None of these mesg grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? cd .. chdir cd/ cd None of these cd .. chdir cd/ cd None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Bourne shell None of these Korn shell C shell Smith shell Bourne shell None of these Korn shell C shell Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about yourself? who am i pwd which i /4 None of these who am i pwd which i /4 None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of following commands is used for an automatic reminder service? calendar mesg mail write None of these calendar mesg mail write None of these ANSWER DOWNLOAD EXAMIANS APP
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