Ubuntu 20.04 LTS Server administration Quiz Questions and Answers

When should programs be configured SUID root?

Answer :
  • Only when they require root privileges to do their job

You type jobs at a bash command prompt and receive a new command prompt with no intervening output. What can you conclude?

Answer :
  • No background processes are running that were launched from the shell you’re using.

You discover that an MBR hard disk has partitions with type codes of 0x0f, 0x82, and 0x83. Assuming these type codes are accurate, what can you conclude about the disk?

Answer :
  • The disk holds a partial or complete Linux system.

Single user mode shell runs as?

Answer :
  • root user

Lp0 device file is used to access?

Answer :
  • printer

The directory /srv contains?

Answer :
  • site-specific data which is served by the system

File system for cdrom is/

Answer :
  • isofs

Which command is used to mount the file system read-only?

Answer :
  • mount -r

Bootstrapping is known as?

Answer :
  • cold boot

Which is the only partition mounted in single user mode?

Answer :
  • root