Unix The UNIX file system stores a date in physical blocks of 256 bytes None of these 2048 bytes 512 bytes 1024 bytes 256 bytes None of these 2048 bytes 512 bytes 1024 bytes 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 Which command is used to extract specific columns from the file? cat cut grep paste cat cut grep paste ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a directory? rdir rd rmdir dldir rdir rd rmdir dldir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch wc grep cat touch wc grep cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? del rm remove mv del rm remove mv ANSWER DOWNLOAD EXAMIANS APP
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