IOS Questions Answers

• 15. Which command will end configuration mode and returns to EXEC

  1. Ctrl+A
  2. Ctrl+B
  3. Ctrl+F
  4. Ctrl+Z

  Answer :

  Option D

• 16. Meaning of IOS is

  1. Integrated operating system
  2. Intergrated open system
  3. Internetworking operating system
  4. None of above

  Answer :

  Option C

• 17. Which mode provides interactive configuration dialog

  1. User EXEC mode
  2. Privileged mode
  3. Global configuration mode
  4. Setup mode

  Answer :

  Option D

• 18. First IOS was written in

  1. 1984
  2. 1985
  3. 1986
  4. 1987

  Answer :

  Option C

• 19. How many simultaneous sessions a Cisco router support by default

  1. 3
  2. 4
  3. 5
  4. 6

  Answer :

  Option C

• 20. How to display configurable parameters and statistics of all interfaces on router

  1. show running-config
  2. show startup-config
  3. show versions
  4. show interfaces

  Answer :

  Option D

• 21. Which command will show all commands available from that particular mode

  1. config
  2. enable
  3. interface
  4. ?

  Answer :

  Option D

  Explanation:

  ? is called help command. It shows all commands available from mode in which you are login