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 The cat command is used to print a file None of these display a file capture a file copy a file print a file None of these display a file capture a file copy a file ANSWER DOWNLOAD EXAMIANS APP
Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+rw letter chmod ugo+r letter chmod ugo+x letter chmod u+x letter chmod ugo+rw letter chmod ugo+r letter chmod ugo+x letter chmod u+x letter ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it -1 #NAME? -r None of these -1 #NAME? -r None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to move all files to the bin sub-directory of the parent directory? None of these mv * /bin/* mv *.* /bin/ mv * ../bin *.* mv * ../bin None of these mv * /bin/* mv *.* /bin/ mv * ../bin *.* mv * ../bin ANSWER DOWNLOAD EXAMIANS APP
Unix In vi editor, forward search is performed using the command. /pat :pat ?pat All of these /pat :pat ?pat All of these ANSWER DOWNLOAD EXAMIANS APP
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