Who developed the first digital electrical computer?
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(C)
Mauchly and Eckert
2
Which generation of computers made use of intergrated circuit?
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(B)
Third
3
Which of the following is an alphebetical data?
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(A)
Bed
4
The type of data which consist of text, number, audio, graphic and animation is called
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(B)
multimedia data
5
Which of the following factors is not considered when classifying computers?
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(A)
Location
6
Which of the following is not used for online shopping?
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(D)
Sim card
7
Which of the following is a negative impact of ICT in education?
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(A)
Plagiarism
8
Which of the following are parts of a computer processor?
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(B)
Control unit and ALU
9
Data gathering involves the following means except
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(B)
voting process
10
Two computers, X and Y are such that the processor in X has a word size of 32 bits while that of Y is 16bits. Which of the following statement is true?
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(C)
X can process two times as much data as Y at the same time.
11
The television set deisplays information as
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(D)
audio-visual signals
12
Which of the following is not an ancient medium for transmitting information?
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(C)
Telephone
13
A server is a computer that provides services to other computers called
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(A)
Clients
14
The rules for exchanging data on a network are known as
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(C)
protocol
15
A search engine is a?
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(D)
tool that searches the web
16
The feature in a browser which enables users to open the latest copy of a webpage is
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(A)
Refresh
17
An operating system will perform the following except
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(D)
protection from surge
18
A Microsoft Office application suites include all the following except
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(C)
CorelDraw
19
Which of the following is not a feature of the drawing tool bar?
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(C)
Drop Cap
20
The MS Excel worksheet below shows the salary distribution for four staff in a company. The net salary is paid after deductions have been made.
S/N
A
B
C
D
E
1
IDENTIFICATION NUMBER
BASIC SALARY (N)
TOTAL ALLOWANCE (N)
TOTAL DEDUCTION (N)
NET SALARY (N)
2
LP/p/1202
22000
29000
7000
44000
3
L/P/1250
26000
35000
9000
52000
4
L/P/3205
15000
21000
6000
30000
5
L/P/3215
33000
41000
8000
66000
Which of the following cells contain numeric data?
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(C)
C3
21
The MS Excel worksheet below shows the salary distribution for four staff of a company. The net salary is paid after deductions have been made.
S/N
A
B
C
D
E
1
IDENTIFICATION NUMBER
BASIC SALARY (N)
TOTAL ALLOWANCE (N)
TOTAL DEDUCTION (N)
NET SALARY (N)
2
LP/p/1202
22000
29000
7000
44000
3
L/P/1250
26000
35000
9000
52000
4
L/P/3205
15000
21000
6000
30000
5
L/P/3215
33000
41000
8000
66000
Which of the following for mulas would be used to obtain the value in cell E2?
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(A)
= B2 + C2 - D2
22
In Database Management System (DBMS), linking entities is used to represent?
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(C)
Relationships
23
A data element that uniquely identifies one record from the other in a table is the
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(D)
primary key
24
In MS PowerPoint presentation, the special effects that control the order in which objects enter a slide and their manner of appearance is
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(D)
Animation
25
Which of these packages could be used by a Data processing teacher to design a website for a school
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(A)
Front Page
26
In graphic packages, the process of removing unwanted part of an image is known as
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(D)
cropping
27
Routine checks operations on computers in order to ensure its continuous functioning is known as computer
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(C)
maintenance
28
The perfomance of the computer can be enhanced by
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(D)
increasing the memory size
29
The moral principles that regulates the use of computers, its accessories and environment are called
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(A)
ethics
30
A technician can protect itself from electronic discharge by using
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(A)
wrist strap
31
Which of the following operations prevent file loss?
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(A)
File backup
32
Acomputer pofessional who studies an existing system with a view to evolving a computer based system from it is
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(A)
system analyst
33
Computer virus cannot be transmitted by
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(D)
typing of keyboard
34
A program designed to detect and prevent malicious programs from a computer system is
