Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? who am i None of these which 1 /u who who am i None of these which 1 /u who ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod u+x emp[1-3] chmod 777 emp* chmod 222 emp? chmod u+r ??? emp chmod u+x emp[1-3] chmod 777 emp* chmod 222 emp? chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? None of these Smith shell C shell Korn shell Bourne shell None of these Smith shell C shell Korn shell Bourne shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? None of these tar cpio cp copy None of these tar cpio cp copy ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? cdir changedir chdir None of these cd cdir changedir chdir None of these cd ANSWER DOWNLOAD EXAMIANS APP
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