Which router bootup sequence is correct?​

Which router bootup sequence is correct?​

• 1 - perform the POST and load the bootstrap program
  2 - locate and load the Cisco IOS software
  3 - locate and load the startup configuration file or enter setup mode
• 1 - perform the POST and load the startup configuration file
  2 - locate and load the bootstrap program
  3 - locate and load the Cisco IOS software
• 1 - perform the POST and load the bootstrap program
  2 - locate and load the startup configuration file or enter setup mode
  3 - locate and load the Cisco IOS software
• 1 - perform the POST and load the Cisco IOS software
  2 - locate and load the startup configuration file or enter setup mode
  3 - locate and load the bootstrap program

Explanation: When a router is powered on, it undergoes a POST to verify that the hardware is functional, after which it proceeds by locating and loading the Cisco IOS software and then loading the startup configuration file if one is present.

Exam with this question: 1.6.4 Module Quiz – Basic Device Configuration Answers