Unix Which is the earliest and most widely used shell that came with the UNIX system? None of these Bourne shell C shell Korn shell Smith shell None of these Bourne shell C shell Korn shell Smith shell 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
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 -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 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 The UNIX file system stores a date in physical blocks of 2048 bytes 256 bytes 1024 bytes 512 bytes None of these 2048 bytes 256 bytes 1024 bytes 512 bytes None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? rm remove del mv rm remove del mv ANSWER DOWNLOAD EXAMIANS APP
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