ITN Module 6 -- Check Your Understanding Quiz

How many binary bits exist within an IPv6 address?

• 32

• 48

• 64

• 128

• 256

IPv4

• represented as decimal

• 32 bits

• 128 bits

• represented as hexadecimals

• represented as binary

IPv6

• represented as decimal

• 32 bits

• 128 bits

• represented as hexadecimals

• represented as binary

Match the OSI layers.

• L3

• Physical Layer

• L2

• Data Link Layer

• L1

• Network Layer

The Data Link layer consists of which 2 sublayers?

• Network Control Protocol

• Logical Link Control

• Media Access Control

• Link Control Protocol

What is the responsibility of the MAC sublayer?

• Provide L3 addressing information to the Type field

• Provide a method to get the frame on and off the media

• Provide sequence numbers to track segments

What L2 function does a router perform? (choose 3)

• accepts a frame from media

• de-encapsulates the frame

• puts the frame on and off the media

• encapsulates the packet into a new frame

• performs error checking

Which organization defines standards for the network access layer (i.e., the OSI physical and data link layers)?

• Cisco

• IANA

• IEEE

• IETF

Which topology displays networking device layer IP addresses?

• physical

• logical

• ring

• extended star

• mesh

Which LAN topology is a hybrid topology?

• physical

• logical

• ring

• extended star

• mesh