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Worksheets

Computer Networks

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Which of the following device is used to connect two systems, especially if the systems use different protocols?

a)

Repeater

b)

gateway

c)

Bridge

d)

Hub

2.

HTTP stand for

(a)  

3.

The collection of links throughout the Internet creates an interconnected network called the

a)

WWW

b)

Web

c)

Wide Area Web

d)

All of the above

4.

A ____ is a set of rules

a)

Resource Locator

b)

Protocol

c)

Domain

d)

DNS

5.

DNS stands for

(a)  

6.

A ____ typically connects personal computers within a very limited geographical area, usually within a single building.

a)

LAN

b)

WAN

c)

MAN

d)

TAN

7.

Bluetooth is an example of

a)

LAN

b)

WAN

c)

MAN

d)

PAN

8.

The application layer of the OSI model is

a)

1

b)

5

c)

3

d)

7

9.

URL stands for

(a)  

10.

A Data Link Layer converts a packet of data into __ finally.

a)

bits

b)

bytes

c)

frames

d)

segments

11.

SMTP stands for

(a)  

12.

A Token Ring implementation works on the __ mode.

a)

Contention

b)

Reservation

c)

Round Robin

d)

None

13.

TCP groups a number of bytes together into a packet called _______

a)

Packet

b)

Buffer

c)

Segment

d)

Stack

14.

ARP stands for

(a)  

15.

Which one of the following is not a function of network layer?

a)

routing

b)

inter-networking

c)

congestion control

d)

error control

16.

TCP stands for

(a)  

17.

A subset of a network that includes all the routers but contains no loops is called ________

a)

spanning tree

b)

spider structure

c)

spider tree

d)

special tree

18.

The sharing of a medium and its link by two or more devices is called _________

a)

Fully duplexing

b)

Multiplexing

c)

Micro-pleixng

d)

Duplexing

19.

UDP stands for

(a)  

20.

A _____ is a TCP name for a transport service access point.

a)

port

b)

pipe

c)

node

d)

Protocol