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Data Networks

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
What is a client?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
2.
What is a protocol?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
3.
What is TCP used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To transmit webpages across the internet
4.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
5.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
6.

To log onto a network, what do you usually need?

a)

A user ID and password

b)

A fast connection

c)

Specialist software

7.

What is a data collision?

a)

When two devices on a network transmit data at the same time

b)

When one device on a network transmits data

c)

When two devices on a network transmit at separate times

8.

is a wireless local area network

a)

WLAN

b)

LAN

c)

WAN

9.

The ROM stores permanent instructions such as the...

a)

BIOS

b)

RAM

c)

CPU

10.

What is the usual file size of the packets of data sent using TCP/IP?

a)

1 Megabyte

b)

1000 Megabytes

c)

1 Kilobyte

d)

1000 Kilobytes

11.
A company that provides customers with the internet is known as which acronym?
a)
EXE
b)
ISP
c)
PDF
d)
IPC
12.
The purpose of a ROUTER is?
a)
it is the component of a LAN that knows all network addresses
b)
controls and sends data in best direction over a WAN.
c)
It protects data that is sent over the network
13.

Second layer of OSI model

a)

Session

b)

Application

c)

Data link

d)

Network

14.

Data layer of OSI model is about...

a)

Physical media

b)

Source and destination MAC addresses

c)

Source and destination IP addresses

d)

Interface for end point service

15.

Select the functions of protocols

a)

Translate into machine code

b)

Prevent deadlock

c)

Check the speed of data transmission

d)

Manage flow control

16.
Network designed around a hub
a)
Star topology
b)
Ring topology
c)
Mesh topology
d)
Bus topology
17.
Early LANs were designed with
a)
Starbus topology
b)
Bus topology
c)
Ring topology
d)
Mesh topology
18.
A ______________ topology is used in the Internet structure, and it is the most expensive
a)
Tree
b)
Star
c)
Mesh
d)
Ring
19.
A device used to connect two networks that have different protocols.
a)
A Gateway
b)
A Bridge
c)
A Switch
d)
A Server
20.

Delimiting and synchronization of data exchange is provided by __________

a)

a) Application layer

b)

b) Session layer

c)

c) Transport layer

d)

d) Link layer