Unix Which of the following commands is used to get directory one level up? cd cd/ None of these chdir cd .. cd cd/ None of these chdir cd .. ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to overstrike a whole line? None of these C R v u None of these C R v u ANSWER DOWNLOAD EXAMIANS APP
Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod u+x letter chmod ugo+x letter chmod ugo+rw letter chmod ugo+r letter chmod u+x letter chmod ugo+x letter chmod ugo+rw letter chmod ugo+r letter ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .profile lastlogin .exrc .mbox None of these .profile lastlogin .exrc .mbox None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Korn shell None of these Bourne shell C shell Smith shell Korn shell None of these Bourne shell C shell Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to list contents of directories? tar ls lp dir tar ls lp dir ANSWER DOWNLOAD EXAMIANS APP
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