Unix Which of the following keys is used to replace a single character with new text? S r s R S r s R ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd.. cd/ cd HOME. None of these cd cd.. cd/ cd HOME. None of these cd ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .profile .exrc .mbox None of these lastlogin .profile .exrc .mbox None of these lastlogin ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is tee tr grep sort tee tr grep sort ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls | wc -w ls -l | wc -l ls | wc ls | ws -c ls | wc -w ls -l | wc -l ls | wc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? X D dd x None of these X D dd x None of these ANSWER DOWNLOAD EXAMIANS APP