200-150 Question #106: Real Exam Question with Answer & Explanation

The correct answer is A: config-register. The 'config-register' command modifies the 16-bit configuration register value that controls how a Cisco router boots.

Cisco Data Center Networking Technologies

Question

Which command can change the sequence of a router boot process?

Options

Aconfig-register
Bconfiguration-register
Cconf-register
Dconfig-registration

Explanation

The 'config-register' command modifies the 16-bit configuration register value that controls how a Cisco router boots.

Common mistakes.

B. 'configuration-register' is not a valid Cisco IOS command and will be rejected by the CLI parser.
C. 'conf-register' is not a recognized Cisco IOS command abbreviation for this function.
D. 'config-registration' does not exist in Cisco IOS syntax and will produce an error.

Concept tested. Cisco IOS configuration register boot sequence control

Reference. https://www.cisco.com/c/en/us/support/docs/routers/10000-series-routers/50421-config-register-use.html

Topics

#config-register#router boot sequence#Cisco IOS#boot process

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