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CHAPTER 2 - ITN

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Three are three basic forms of network media at Physical Layer except

a)

Electrical signal

b)

Light Pulse

c)

Fibre Optic

d)

Microwave signal

2.

Both ends T568A or both ends T568B refer to __________ cable

a)

Crossover

b)

Straight through

c)

Rollover

d)

Fibre optic

3.

- Small core

- Less dispersion

- Uses lasers as the light source

The statement refer to ________

a)

Crossover

b)

Straight through

c)

Single Mode

d)

Multimode

4.

Refers to the physical connections and identifies how end devices and infrastructure devices such as routers, switches, and wireless access points are interconnected.

This statement refer to

a)

Physical topology

b)

Logical topology

c)

Ring topology

d)

Bus topology

5.

"X" refer to end devices are connected to a central intermediate device. What is X?

a)

Bus

b)

Star

c)

Extended Star

d)

Ring

6.

"Both devices can transmit and receive on the media but cannot do so simultaneously" This statement refer to _____________

a)

Half-Duplex Communication

b)

Full-Duplex Communication

c)

CSMA/CD

d)

CSMA/CA

7.

Choose the best answer for Data link layer protocols.

a)

TCP

b)

Frame Relay

c)

SMTP

d)

UDP

8.

Wireless Personal Area Network (WPAN)

Uses a device pairing process for distances 1 to 100 meters

This statement refer to

a)

Wi-Fi: Standard IEEE 802.11

b)

WiMAX: Standard IEEE 802.16

c)

Bluetooth: Standard IEEE 802.15

d)

Wireless NIC adapters

9.

Data link layer is divided into two sublayers. Select 2 answer that refer to the sublayers.

a)

Logical Link Control (LLC) 

b)

Logical Address

c)

Mac Address

d)

Media Access Control (MAC) 

10.

OSI have a _________ layers

a)

2

b)

4

c)

6

d)

7