Unix Which of the following commands is used to remove files? delete rm None of these erase dm delete rm None of these erase dm ANSWER DOWNLOAD EXAMIANS APP
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 commands can be used to get information about yourself? None of these pwd which i /4 who am i None of these pwd which i /4 who am i ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -i ls -1 ls -t ls -R ls -i ls -1 ls -t ls -R ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to overstrike a whole line? C None of these R v u C None of these R v u ANSWER DOWNLOAD EXAMIANS APP
Unix The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is: 555 755 744 555 755 744 ANSWER DOWNLOAD EXAMIANS APP