Sharing Knowledge Linux (RHEL8)

How to change the shell for user.?

• Usermod -s

• User -k

• Usermod -S

• None of these

Which is the file consist group information.?

• /etc/group

• /etc/shadow

• /etc/gshadow

• /etc/groupinfo

Which command is used for adding a new user.?

• Add user

• Useradd

• Usermod

• Userplus

Which command is used for delete all credential of user1?

• Userdel user1

• Userdel -r user1

• Userdel -all user1

• None of these

Which command is used to change the password of user.?

• Password

• Passwd

• Paswd

• Pass

What is the use of chmod command.?

• To set permission

• To create link

• To check contents of Directory

• None of these

How to add user1 in to the  sysadmin group.?

• Groupadd user1 sysadmin

• Gpasswd -a sysadmin user1

• Gadd user1 sysadmin

• Gpasswd -a user1 sysadmin

How to append data in to the file.?

• Cat>>file

• Cat>file

• Cat

• None of these

How to add these user in to the sysadmin group.?user1 , user2 , user3

• Gpasswd -a user1 user2 user3

• Gpasswd -m user1 user2 user3

• Gpasswd -M user1 user2 user3

• Gpasswd -all user1 user2 user3

Which command is used to check the content of directory.?

• Li

• List

• Lsdir

• Ls