Full form of pwd

• Present working Directory

• Print Working Directory

• Public Work Department

• Person with Disability

__________ command is used to delete a Directory.

• rdir

• rm -rf

• rmdir

• delete

_______ command is used to remove files.

• dr

• delete

• erase

• rm

Which command is used to list directories in linux?

• cls

• dir

• ls

• cd

Macintosh is a variant of

• Steve Jobs

• Linux

• Unix

• Windows

What command is used to clear up the command prompt window?

• cls

• clrscr

• clear

• clr

Which Command is used to make new Directory?

• newdir

• dirmake

• mkdir

• dirmk

"cat" is the command used to _________

• Change directory

• Concatenate file

• List directories

• Move Directory

You have written a shell script that must be run as root in order to work properly. What is the most secure way to give a normal user the ability to run this program?

• Make the user a member of the root group

• Set the SUID bit on the script

• Set permissions to 777 on the script

• Change the group of the user to same of the owner

Which of the following commands can be used to change the group owner of a file?

• chmos

• chmod

• sudo

• chatter