Computer networks - lecture 2

What is the primary function of a router?

• Connect multiple networks

• Connect a single device

• Store data

• Provide power to devices

Which protocol does a router support?

• HTTP

• IP

• FTP

• SMTP

Do the physical interfaces of switches support IP protocol?

• Yes

• No

• Sometimes

• Only in certain models

Lily is setting up a network for her small business. She needs to decide on the type of switch to use for connecting her devices. What type of switch is mentioned in the text?

• L1 switch

• L2 switch

• L3 switch

• L4 switch

What makes a switch smarter than a hub?

• It uses less power

• It can recognize the sender and receiver

• It is cheaper

• It has fewer ports

What type of memory in IOS devices is used for system files?

• RAM

• NVRAM

• Flash

• ROM

What type of memory in IOS devices is used for storing the operating system?

• RAM

• NVRAM

• Flash

• Cache

Which memory type in IOS devices is erased when the device is powered off?

• RAM

• NVRAM

• Flash

• ROM

Which mode allows access to a limited number of basic monitoring commands?

• Privileged EXEC Mode

• User EXEC Mode

• Global Config Mode

• Admin Mode

Which mode is represented by the prompt "Router#"?

• User EXEC Mode

• Privileged EXEC Mode

• Global Config Mode

• Admin Mode