Unix Which is the earliest and most widely used shell that came with the UNIX system? None of these C shell Bourne shell Korn shell Smith shell None of these C shell Bourne shell Korn shell Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to process number of the current shell to name the command being executed to list the positional parameters None of these to exit status of ast command executed. to process number of the current shell to name the command being executed to list the positional parameters None of these to exit status of ast command executed. ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? ^pat pat^ None of these $pat pat$ ^pat pat^ None of these $pat pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year? find -mtime +365 | rm None of these find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -mtime +365 | rm None of these find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? r S s R r S s R ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? copy None of these cpio cp tar copy None of these cpio cp tar ANSWER DOWNLOAD EXAMIANS APP
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