Computer Networking
What does the command o/r 0x2142 provide?

It is used to view the lost password.
It is used to restart the router.
It is used to enter ROM Monitor mode.
It is used to bypass the configuration in NVRAM.

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Computer Networking
Which of the following summation operations is performed on the bits to check an error-detecting code?

Coder-decoder
Attenuation
Codec
Checksum
Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions

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Computer Networking
You have created a named access list called Blocksales. Which of the following is a valid command for applying this to packets trying to enter interface s0 of your router?

(config-if)# ip access-group 110 in
(config-if)# blocksales ip access-list in
(config)# ip access-group 110 in
(config-if)# ip access-group Blocksales in

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