Unix Which command is used to extract specific columns from the file? cut grep paste cat cut grep paste cat 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 C shell Bourne shell Smith shell Korn shell None of these C shell Bourne shell Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. grep write mail mesg grep write mail mesg ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with -r option #NAME? -c None of these -r option #NAME? -c None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command sends the word count of the file infile to the newfile. wc infile | newfile wc newfile wc infile - newfile wc infile >newfile wc infile | newfile wc newfile wc infile - newfile wc infile >newfile ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a directory? rd rdir dldir rmdir rd rdir dldir rmdir ANSWER DOWNLOAD EXAMIANS APP
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