Unix The special shell variable $* is used to exit status of ast command executed. to list the positional parameters None of these to name the command being executed to process number of the current shell to exit status of ast command executed. to list the positional parameters None of these to name the command being executed to process number of the current shell ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates Read and write permission of groups Execute permission for the owner None of these Write permission for others All of these Read and write permission of groups Execute permission for the owner None of these Write permission for others All of these ANSWER DOWNLOAD EXAMIANS APP
Unix While working with mail command, which command is used to save mail in a separate file? s r w d s r w d ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? mail wall write mesg mail wall write mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. wc count p countw wcount None of these wc count p countw wcount None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? grep more cat head grep more cat head ANSWER DOWNLOAD EXAMIANS APP