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 command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -1 a+x progs chmod -R a+x progs chmod -R 222 progs chmod -x a+x progs chmod -1 a+x progs chmod -R a+x progs chmod -R 222 progs chmod -x a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? changedir cd None of these chdir cdir changedir cd None of these chdir cdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is not the vi Input mode command? j S None of these rch R j S None of these rch R ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the device name of the terminal you are using? None of these tty ls stty who None of these tty ls stty who ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list out all the hidden files along with the other files? ls -F ls -l ls -x ls -a ls -F ls -l ls -x ls -a ANSWER DOWNLOAD EXAMIANS APP
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