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ITN - Module 3 - Protocols and Models

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which logical address is used for delivery of data to a remote network?

a)

Source IP address

b)

Source MAC address

c)

Destination MAC address

d)

Destination Port number

e)

Destination IP address

2.

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?

a)

Encapsulation

b)

Access Control

c)

Response Timeout

d)

Flow Control

3.

What message delivery is classed as: One to many, typically not all

a)

Multicast

b)

Broadcast

c)

Unicast

d)

Anycast

4.

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

a)

HTTP / IP / TCP / Ethernet

b)

HTTP / TCP / IP / Ethernet

c)

Ethernet / HTTP / TCP / IP

d)

Ethernet / IP / TCP / HTTP

5.

What is done to an IP packet before it is transmitted over the physical medium?

a)

It is tagged guaranteeing reliable delivery

b)

It is segmented into 0s and 1s

c)

Encapsulated into a TCP segment

d)

Encapsulated into a Layer 2 frame

6.

True or False? Data Link addresses are physical so they never change in the data link frame from source to destination

a)

True

b)

False

7.

What type of communication will send a message to all devices on a local area network?

a)

Anycast

b)

Broadcast

c)

Multicast

d)

Unicast

8.

What is Layer 5 of the OSI model?

a)

Internet

b)

Transport

c)

Application

d)

Session

9.

How many layers does the TCP/IP model have?

a)

3

b)

4

c)

5

d)

7

10.

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

a)

HTTP

b)

ARP

c)

NAT

d)

DNS

e)

SMTP

11.

Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)

a)

Transport

b)

Data Link

c)

Network

d)

Physical

e)

Session

12.

Reliability and best effort communication is at what layer?

(a)  

13.

True or False? Layer 3 logical address never changes form source to destination?

a)

False

b)

True

14.

At which OSI layer is data added to a PDU during the encapsulation process?

a)

Data link

b)

Transport

c)

Application

d)

Network

15.

Which method allows a computer to react accordingly when it requests data from a server and the server takes too long to respond?

a)

Response Timeout

b)

Access method

c)

Flow Control

d)

Encapsulation