linux_day_5

Linux default shell is

• BAH shell

• SH shell

• ASH shell

• BASH shell

How can you identify a regular file using the ls -l command?

• a) It is marked with a d in the first column

• b) It is marked with a - in the first column

• c) It is marked with a c in the first column

• 
  d) It is marked with a b in the first column

Which command can be used to switch to the root user?

• a) sudo

• b) su

• c) Both sudo and su

• d) useradd

What is the first step before detaching a disk from an Azure VM?

• a) Stop the target VM

• b) Format the disk

• c) Unmount the disk

• d) Delete the disk from Azure

Which command is used to unmount a disk in Linux?

• a) umount

• b) detach

• c) disk-remove

• d) mount-off

What should be done after attaching a disk to a new VM to use it?

• a) Stop the VM

• b) Unmount the disk

• c) Format the disk

• d) delete the disk

What happens if you do not unmount a disk before detaching it in Azure?

• a) The VM will crash.

• b) The disk will be formatted automatically.

• c) Data might get corrupted.

• d) The disk cannot be detached.

Which option in the useradd command ensures a home directory is created for the new user?

• a) -s

• b) -d

• c) -m

• d) -u

What is the primary purpose of the passwd command?

• a) To create a user

• b) To delete a user

• c) To set or change a user's password

• d) To list user details

When you execute sudo passwd alice, what happens?

• a) The user alice is deleted.

• b) You are prompted to set or update the password for the user alice.

• c) The user alice is added to a group.

• d) The home directory of alice is updated.