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CNP Revision Set B

Total questions: 40

Worksheet time: 36mins

Name
Class
Date
1.

'RAM' stands for

a)

Random Access Memory.

b)

Read Access Memory

c)

Read Arithmetic Memory

d)

Random Arithmetic Memory

2.
Devices that accepts data from outside the computer and transfer into the CPU are called
a)
input devices.
b)
digital devices.
c)
analogue devices.
d)
truth table peripherals.
3.
In a computer, most processing takes place in
a)
Memory.
b)
RAM.
c)
motherboard.
d)
CPU.
4.
BIOS stands for
a)
Basic Input Output system.
b)
Binary Input output system.
c)
Basic Input Off system
d)
Basic Input On system
5.

A hierarchical file system uses directories to organize files into a __________.

a)

file structure

b)

path structure

c)

tree structure

d)

pyramid structure,

6.

Which one of the following is not a reason for partitioning a hard disk?

a)

Increased system stability.

b)

Increased system security,

c)

efficient use of disk space,

d)

efficient disk maintenance.

7.
Which one of the following is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives, optical drives, and solid-state drives?
a)
DVI.
b)
SATA.
c)
HDMI.
d)
COMM.
8.

Superspeed+ USB is

a)

USB 1.0

b)

USB 2.1

c)

USB 3.0

d)

USB 2.0

9.
Which of the following network has no geographical limit?
a)
Small Area Network.
b)
Wide Area Network.
c)
Local Area Network.
d)
Main Area Network.
10.

What kind of cable would you use to connect a modem to a router?

a)

Ethernet cable

b)

Phone cable

c)

VGA cable

d)

TCP IP Cable

11.
What is the purpose of linking two or more computers together?
a)
to create a hub
b)
to share information and resources
c)
to define the speed of a router
d)
to update operating systems on a computer
12.
The Internet is what kind of network?
a)
WAN (wide area network)
b)
LAN (local area network)
c)
CAN (campus area network)
d)
WLAN (wireless local area network)
13.

Describe a print server.

a)

A program that provides the network users with shared access to the printing device

b)

Voice and data.

c)

An older installations of domestic broadband and telephone - now replaced by ADSL.

d)

It increases productivity, better decisions and better communication.

14.

Every computer looking to access the Internet would be known as

a)

client.

b)

desktop.

c)

hub.

d)

server.

15.
Which connector is used for UTP cabling on a network?
a)
RF-11
b)
BNC
c)
RS-232
d)
RJ-45
16.
Which of the following is NOT an advantage of UTP cabling? 
a)
It is inexpensive
b)
It is easy to install
c)
It is not susceptible to electro-magnetic interference 
d)
It provides protection against crosstalk
17.
What is the role of a print server?
a)
Managing network printers and the queue of print jobs
b)
Printing documents for a locally connected computer
c)
Authenticating users before allowing documents to be printed
d)
Physically connecting the printer to the users who will need it
18.
A specialized software, known as a device driver, enables the computer’s operating system to
a)
manage the IP address.
b)
connect the Ethernet to the network.
c)
print and manage print queue of the printer.
d)
communicate and control the Network Interface Card.
19.

Communication between a computer and a keyboard involves ______________ transmission

a)

Simplex

b)

Duplex

c)

Half Duplex

d)

Full Duplex

20.

In _____ transmission, the channel capacity is shared by both communicating devices at all times

a)

simplex

b)

half-duplex

c)

full-duplex

d)

half-simplex

21.

CSMA/CD stands for

a)

Carrier Sense Multiple Access with Column Dexterity

b)

Carrier Sense MAC Address with Collision Detection

c)

Carrier Signal Multiple Access with Collision Detection

d)

Carrier Sense Multiple Access with Collision Detection

22.
How many host addresses are available on a Class C network?
a)
254
b)
256
c)
65534
d)
65536
23.
Which is not a subnet address on network  10.0.0.0 /14
a)
10.0.0.0 /14
b)
10.4.0.0 /14
c)
10.6.0.0 /14
d)
10.8.0.0 /14
24.
What is the leading octet value range for an IPv4 address belonging to a class B network?
a)
128 - 191 
b)
1 - 126
c)
192 - 223
d)
224 - 239
25.

What industry association develops, publishes, and maintains the standards for wireless networks?

a)

ISM.

b)

SSID.

c)

IEEE

d)

ISO.

26.

Which of these two are the operating modes for Wireless IEEE802.11?

a)

infrastructure and wireless.

b)

wired and wireless.

c)

ad hoc and infrastructure.

d)

ad hoc and wireless.

27.
To get the most detailed network configuration, use this command.
a)
ipconfig /all
b)
ipconfig
c)
ipconfig /renew
d)
ipconfig /most
28.
DHCP operates in the
a)
Application layer.
b)
Network layer.
c)
Physical layer.
d)
Data Link layer.
29.
DHCP ia an acronym for
a)
Dynamic Host Configuration Protocol
b)
Dynamic Host Carrier Protocol
c)
Dynamic Host Client Protocol
d)
Dynamic Host Control Protocol
30.
A print spooler is a software that intercepts a print job on its way to the printer and sent it to a print
a)
space.
b)
redirector.
c)
queue.
d)
feed.
31.
Which protocol would you use to transfer hypertext?
a)
FTP
b)
SMTP
c)
POP3
d)
HTTP
32.
Which one of the following is NOT an approach troubleshoot a network?
a)
Solve by example method.
b)
Step by Step with OSI model.
c)
The Replacement method.
d)
Hysteresis method.
33.
What is the purpose of having work records in your network documentation?
a)
To increase the transfer rate of the network.
b)
To decrease the signal-to-noise ratio in the network.
c)
To reduce the size of the network.
d)
To correct the faults faster.
34.
Proper network documentation records should include description of
a)
race.
b)
faults.
c)
gender.
d)
age.
35.
What does Protocol mean?
a)
Security
b)
Rules
c)
Orders
d)
Services
36.

Which of the TCP/IP model layers is responsible for breaking down the message into packets?

a)

Network

b)

Application

c)

Transport

d)

Internet

37.
MAC address consist of
a)
Manufacturer part and host id.
b)
Network part and host id.
c)
Network part and serial number.
d)
Manufacturer part and serial number
38.
Volatile memory refers to memory that
a)
is used to store the BIOS.
b)
include read-only memory.
c)
requires power to maintain the stored information.
d)
can retain the stored information even when not powered.
39.
Where are data and programme stored when the processor uses them?
a)
Disk memory.
b)
Main memory.
c)
Secondary memory.
d)
Programme memory.
40.

Which topology requires a central controller or hub?

a)

Bus

b)

Star

c)

Mesh

d)

Ring

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