Question Detail

Which layer of OSI model will have problem if you get message "Serial1 is down, line protocol is down" after typing "show interface serial 1"

Physical Layer
Datalink Layer
Network layer
It is router problem

Answer: Option A

Similar Questions :

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

show running-config
show startup-config
show versions
show interfaces

Answer: Option D

2. If you delete contents of NVRAM and reboot router, in which mode you will enter

Privileged mode
Global mode
Setup mode
There will be error

Answer: Option C

3. Command to show if DTE or DCE cable is plugged int o serial 0

sh int s0
sh int serial 0
show serial 0 controllers
show controllers s 0

Answer: Option D

4. Which command will take cursor to the end of line

Ctrl+A
Ctrl+E
Ctrl+B
Ctrl+F

Answer: Option B

5. Which command will take cursor to beginning of line

Ctrl+A
Ctrl+E
Ctrl+B
Ctrl+F

Answer: Option A

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