Practice Questions
a)
Information and
resources
b)
System and
administration
c)
Network and
traffic
d)
Central point
2.
The following are the list of hardware’s required to
setup a computer network?
a)
Internal network
card and external network card
b)
Network cables
c)
Router and
distributor
d)
All of the above
3.
Internet uses the standard protocol known as?
a)
ICMP
b)
SMP
c)
IP
d)
DNS
4.
In networking,
every computer on the internet is identified by a unique
a)
Domain name
b)
Transmission
control protocol
c)
Internet protocol
address
d)
Internet control
message protocol
5.
Internet has a wider access and provides a better
access to websites to large population whereas intranet is restricted to?
a)
Small area
b)
Local area
c)
Metropolitan area
d)
All of the above
6.
Local area network (LAN) is define as a network that
does not exceed a distance of?
a)
4miles from end
to end
b)
10miles from end
to end
c)
1.25miles from
end to end
d)
15miles from end
to end
7.
The topology of a network describes the general layout
of the media or cabling that connects the device attached to the network?
a)
Yes
b)
No
8.
The main types of topology are?
a)
Bus, triangle and
square topology
b)
Network, software
and hardware topology
c)
Bus, star and
hybrid topology
d)
Web topology
9.
The address that is used in identifying the network
adapter(s) that is installed on a computer is known as?
a)
IP address
b)
TCP
c)
MAC address
d)
Network address
10.
A protocol is a set of rules which enable system to
communicate (exchange data) while on a network?
a)
True
b)
False
11.
Computers which allow users to request shared
resources on the servers while on the network is known as?
a)
Network host
b)
Network client
c)
Network server
d)
Network component
12.
The full meaning of WAN is?
a)
World area
network
b)
Wide automatic
network
c)
Wide area network
d)
Web area network
13.
The network that interconnects users with computer
resources in a geographical area or region larger than that covered by even a
large local area network (LAN) but smaller than the area covered by a wide area
network (WAN) is known as?
a)
Server
b)
Metropolitan area
network
c)
Media bandwidth
d)
Backbone
14.
The domain name system (DNS) is a hierarchical
distributed naming system for computers, services, or any resources connected
to the internet or a private network?
a)
True
b)
False
15.
The computer that runs a network operating system,
allowing it to share resources with the security and a system administrator
attached to it is called?
a)
Hub
b)
Modem
c)
Server
d)
Scanner
16.
The main software of a computer system that allows
everything to run on it in one form or the other is known as?
a)
Java
b)
HTTP
c)
Operating system
d)
C++
17.
There are primarily three choices of operating system
for a running a computer?
a)
SQL, java and C++
b)
Windows , Linux
and Apple OS
c)
Home premium,
home edition and based
d)
Input, stand and recommended
18.
Linux is free but people generally do not use it for
home purpose?
a)
True
b)
False
19.
The first operating systems were developed in the mid?
a)
1960s
b)
1980s
c)
1940s
d)
1950s
20.
Securing a computer system is always balanced against
accessibility in which has three properties which are?
a)
Confidentiality,
integrity and availability
b)
Permission,
mandatory and threat
c)
Disaster, theft
and vandalism
d)
Access control
and breakthrough
21.
The program designed to replicate and to spread
malicious software threats to destroy application programs which can cause
permanent damage or loss of files is called?
a)
Computer war
b)
Computer virus
c)
Computer crime
d)
Hacking
22.
Computer viruses are of different types which are?
a)
Boot sector and
program viruses
b)
Macro viruses
c)
Worms
d)
All of the above
23.
The protection of computer systems and information
from harm, theft and unauthorized use is known as?
a)
Data migration
b)
Access control
c)
Computer security
d)
Backup
24. Software
refers to the programs that you use on your computer (like word processing program)
or the programs that make your computer work?
a)
True
b)
False
25.
The two main types of software are?
a)
Firmware and
hardware
b)
System software
and application software
c)
Direct software
and user software
d)
PHP and Java
26.
Software is typically stored on an external long-term
memory device such as?
a)
RAM
b)
ROM
c)
Hard drive or
magnetic diskette
d)
Motherboard
27.
Application software controls a computer system’s
internal functioning, chiefly through an operating system and also controls
such peripherals as monitors, printers and storage devices?
a)
True
b)
False
28.
System software directs the computer to execute
commands given by the user which include any program that processes data for a
user?
a)
True
b)
False
29.
A computer program that stores data between more than
one computer for processing is known as?
a)
Data mining
b)
Associate
software
c)
Data warehousing
d)
Collaborative
software
30.
The application that runs in a web browser which is
supported by programming language such as the combination of JavaScript, HTML
and CSS is known as?
a)
Web application
b)
Typical
application
c)
Network
application
d)
Computer
application
31.
A piece of icon or image on webpage associated with
another webpage is called?
a)
Url
b)
Hyperlink
c)
Plug-in
d)
None of the above
32.
Dynamic webpage is?
a)
The same every
time whenever it displays
b)
Generates on
demand by a program or request from browser
c)
Both (a) and (b)
d)
None of the above
33.
Common gateway interface is used to?
a)
Generate
executable files from web content by web server
b)
Generate WebPages
c)
Stream videos
d)
None of the above
34.
URL stands for?
a)
Unique reference
label
b)
Uniform resources
locator
c)
Uniform reference
label
d)
None of the above
35.
A web cookies is a small piece of data?
a)
Sent from a
website and stored in user’s web browser while a user is browsing a website
b)
Sent from user
and stored in the server while a user is browsing a website
c)
Sent from root
server to all server
d)
All of the above
36. Which one of
the following is not use to generate dynamic web pages?
a)
PHP
b)
ASP.NET
c)
JSP
d)
None of the above
37.
An alternative of JavaScript on windows platform is?
a)
VBScript
b)
ASP.NET
c)
JSP
d)
None of the above
38.
What is document object model (DOM?)
a)
Convention for
representing and interacting with objects in HTML documents
b)
Application
programming interface
c)
Hierarchy of objects
in ASP.NET
d)
None of the above
39.
AJAX stands for?
a)
Asynchronous
JavaScript and xml
b)
Advanced JSP and
xml
c)
Asynchronous JSP
and xml
d)
Advanced
JavaScript and xml
40.
A header in CGI script can specify?
a)
Format of the
document
b)
New location of
the document
c)
(A) and (B)
d)
Start of the
document
41.
All the exception in java is subclasses of built in
class called?
a)
Exception
b)
Error
c)
Throw able
d)
Raise
42.
Parent class of all java classes is?
a)
Java. Lang.
system
b)
Java. Lang.
object
c)
Java. Lang. class
d)
Java. Lang.
Reflect. Object
43.
Exceptions of type error in java are handled by?
a)
User program
b)
Java runtime
environment
c)
Operating system
kernel
d)
Interrupt
44.
The main function of a browser is to?
a)
Compile HTML
b)
Interpret HTML
c)
De-compile HTML
d)
Interpret CGI
programs
45.
From what location are the first computer instructions
available on boot up?
a)
ROM BIOS
b)
CPU
c)
BOOT.INI
d)
None of the above
46.
What could cause a fixed disk error?
a)
No – CD installed
b)
Bad RAM
c)
Slow processor
d)
Incorrect CMOS
settings
47.
Missing slot covers on a computer can cause?
a)
Over heat
b)
Power surge
c)
EMI
d)
Incomplete path
for ESD
48.
When installing PCI NICS you can check the IRQ
availability by looking at?
a)
Dip switches
b)
CONFIG.SYS
c)
Jumper settings
d)
Motherboard BIOS
49.
Which motherboard form factor uses 20-pin connector?
a)
ATX
b)
AT
c)
BABY AT
d)
All of the above
50.
A hard disk is divided into tracks which are further
sub-divided into?
a)
Clusters
b)
Sectors
c)
Vectors
d)
Heads
51.
Which standard govern parallel communication?
a)
RS232
b)
RS-232a
c)
CAT 5
d)
IEEE 1284
52.
Which type of system board is the MOST likely
candidate for processor upgrading if you want maximum performance and future
compatibility?
a)
ML
b)
PCI
c)
ISA
d)
EISA
53.
Most PCs give single beep on boot up to indicate they
are okay hardware wise. You boot your PC and you don’t get a beep. What should
you check first?
a)
System board
b)
RAM
c)
Power supply
d)
Speaker
54.
When the mouse pointer moves erratically, what is the
possible causeThe mouse?
a)
Ball is dirty
b)
Is not connected
c)
Driver is not
installed properly
d)
None of the above
55.
The 34-pin connection on an I/O card is for?
a)
Floppy drive
b)
SCSI drive
c)
IDE drive
d)
Zip drive
56.
What beep codes could indicate a system board or power
supply failure?
a)
Steady short beep
b)
No beep
c)
One long
continuous beep tone
d)
All of the above
57.
After doing a low-level format, what would be the next
step in configuring the hard drive in a system?
a)
Format DOS
partition
b)
Install operating
system
c)
Partition hard
disk
d)
None of the above
58.
Resistance is measured in?
a)
Volts
b)
Amps
c)
Watts
d)
Ohms
59.
What tool is used to test serial and parallel ports?
a)
High volt probe
b)
Cable scanner
c)
Loop backs (wrap
plugs)
d)
Sniffer
60.
1024KB equals?
a)
1MB
b)
1GB
c)
1TB
d)
1PB
SOLUTIONS
1.) A
2.) D
3.) C
4.) C
5.) A
6.) C
7.) B
8.) C
9.) C
10.)
A
11.)
B
12.)
C
13.)
B
14.)
A
15.)
C
16.)
C
17.)
B
18.)
A
19.)
D
20.)
A
21.)
B
22.)
D
23.)
C
24.)
A
25.)
B
26.)
C
27.)
B
28.)
B
29.)
D
30.)
A
31.)
B
32.)
B
33.)
A
34.)
C
35.)
A
36.)
D
37.)
A
38.)
A
39.)
A
40.)
C
41.)
B
42.)
B
43.)
B
44.)
A
45.)
D
46.)
A
47.)
A
48.)
B
49.)
D
50.)
B
51.)
D
52.)
C
53.)
B
54.)
D
55.)
A
56.)
D
57.)
C
58.)
A
59.)
C
60.)
C
so exciting sir well done Obiagba Mmesoma
ReplyDeleteexciting sir I love the questions
ReplyDeleteAlajemba Blessing
Nice question sir by talabi iyanu
ReplyDeleteThank you sir
ReplyDeleteBy Mariam abikoye