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. Which command cane be used at User mode to enter Privileged EXEC mode

Privilege
Admin
Enable
Disable

Answer: Option C

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

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

Answer: Option B

3. Which command will show all commands available from that particular mode

config
enable
interface
?

Answer: Option D

Explanation:

? is called help command. It shows all commands available from mode in which you are login

4. Meaning of IOS is

Integrated operating system
Intergrated open system
Internetworking operating system
None of above

Answer: Option C

5. Which is not a function of IOS

Carrying network protocols and functions
Connecting high speed traffic between devices
Providing scalability for ease of network growth and redundancy
Creating session between hosts in LAN

Answer: Option D