Linux environment

su - what it does

• Switch to admin account
• Switch to root account
• Switch to nothing
• Outlook

./ What it does

• To view how to use man commands
• To Open a Windows
• Lotus Web Server
• To Excute file

Which of the following help to open user account file

• vi /etc/passwd
• vi /etc/shadow
• vi fstab
• Zonealaram

Which of the following helps to view group and details

• vi /etc/group
• vi /etc/inittab
• vi fstab
• vi /etc/gshadow

Which of the following helps us to create user friendly commands

• #alias showme="ls -l"
• #friendly "ls -l"
• #showme cli
• None of the above

Which of the following command helps to create directory called test

• md test
• mkdir test
• dir test
• None of the above

Which is called core of the Linux

• shell
• Kernel
• tools and apps
• KDE,GNOME

How to modify user parameters

• useradd
• userdel
• usermod
• None of the above

Which command helps us to execute the task only once

• copy
• move
• at
• mv

Which command helps us to shutdown the system

• shudwon -h now
• reboot now
• reset now
• None of the above