Question Detail

What happens first after starting a router

Load IOS from flash memory
Power on self test of router
Searching by IOS of a valid configuration
None of above

Answer: Option B

Explanation:

When you bring up a router, it firstly run a Power on self test(POST), If it passes then it will load IOS from flash memory then after that IOS looks for a valid configuration.

1. Subinterfaces allows to you to

Create logical interfaces within the router
Get into previleged mode
Get into user execution mode
None of above

Answer: Option A

2. Which command will end configuration mode and returns to EXEC

Ctrl+A
Ctrl+B
Ctrl+F
Ctrl+Z

Answer: Option D

3. Which mode provide access to all router commands

User EXEC mode
Privileged mode
Global configuration mode
Setup mode

Answer: Option B

4. Which user mode has limited monitoring commands in IOS

User EXEC mode
Privileged EXEC mode
Specific configuration mode
Setup mode

Answer: Option A

5. Which command will take cursor to beginning of line

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

Answer: Option A