Which of the following does the command mount-a do?

Correct Answer for the Question – Which of the following does the command mount-a do? is given below Which of the following does the command mount-a do? It mounts the floppy disk for all users. It shows all mounted file systems. It opens /etc/fstab to edit. It mounts all file system listed in /etc/fstab. Correct Answer … Read more

Which of the following is progrm that is run after the BIOS completes its tasks?

Correct Answer for the Question – Which of the following is progrm that is run after the BIOS completes its tasks? is given below Which of the following is progrm that is run after the BIOS completes its tasks? The bootloader The inetd program The init program The kernel Correct Answer The Correct Answer for this … Read more

Which of the following signals is sent by the kill command by default?

Correct Answer for the Question – Which of the following signals is sent by the kill command by default? is given below Which of the following signals is sent by the kill command by default? HUP(1) QUIT(3) KILL(9) TERM(15) Correct Answer The Correct Answer for this Question is TERM(15) Explanation The Question – Which of the … Read more

Which option to the tee command will cause the output to be concatenated on the end of the output file instead of overwriting the existing file contents?

Correct Answer for the Question – Which option to the tee command will cause the output to be concatenated on the end of the output file instead of overwriting the existing file contents? is given below Which option to the tee command will cause the output to be concatenated on the end of the output file … Read more

When in Normal mode in vi, which command character can be used to begin a reverse search of the text?

Correct Answer for the Question – When in Normal mode in vi, which command character can be used to begin a reverse search of the text? is given below When in Normal mode in vi, which command character can be used to begin a reverse search of the text? ? / F r Correct Answer The … Read more

Which of the following commands will print the inode usage on each mounted filesystem?

Correct Answer for the Question – Which of the following commands will print the inode usage on each mounted filesystem? is given below Which of the following commands will print the inode usage on each mounted filesystem? du -i df -i lsfs -i printfs -i Correct Answer The Correct Answer for this Question is df -i … Read more

Which of the following command lines would an administrator use?

Correct Answer for the Question – Which of the following command lines would an administrator use? is given below Which of the following command lines would an administrator use? ls > bazz ls >& bazz ls %> bazz ls >> bazz Correct Answer The Correct Answer for this Question is ls > bazz Explanation The Question … Read more

Which of the following commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?

Correct Answer for the Question – Which of the following commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd? is given below Which of the following commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd? cut … Read more

What is the purpose of the & character at the end of a command line?

Correct Answer for the Question – What is the purpose of the & character at the end of a command line? is given below What is the purpose of the & character at the end of a command line? It causes standard error to be unbuffered. It causes the command to be run in the background … Read more

Which of the following commands can be used to create a new file that is 100kB in size?

Correct Answer for the Question – Which of the following commands can be used to create a new file that is 100kB in size? is given below Which of the following commands can be used to create a new file that is 100kB in size? dd file mkfile touch Correct Answer The Correct Answer for this … Read more