Who developed the first digital electrical computer?
Хариулт
(C)
Mauchly and Eckert
2
Which generation of computers made use of intergrated circuit?
Хариулт
(B)
Third
3
Which of the following is an alphebetical data?
Хариулт
(A)
Bed
4
The type of data which consist of text, number, audio, graphic and animation is called
Хариулт
(B)
multimedia data
5
Which of the following factors is not considered when classifying computers?
Хариулт
(A)
Location
6
Which of the following is not used for online shopping?
Хариулт
(D)
Sim card
7
Which of the following is a negative impact of ICT in education?
Хариулт
(A)
Plagiarism
8
Which of the following are parts of a computer processor?
Хариулт
(B)
Control unit and ALU
9
Data gathering involves the following means except
Хариулт
(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?
Хариулт
(C)
X can process two times as much data as Y at the same time.
11
The television set deisplays information as
Хариулт
(D)
audio-visual signals
12
Which of the following is not an ancient medium for transmitting information?
Хариулт
(C)
Telephone
13
A server is a computer that provides services to other computers called
Хариулт
(A)
Clients
14
The rules for exchanging data on a network are known as
Хариулт
(C)
protocol
15
A search engine is a?
Хариулт
(D)
tool that searches the web
16
The feature in a browser which enables users to open the latest copy of a webpage is
Хариулт
(A)
Refresh
17
An operating system will perform the following except
Хариулт
(D)
protection from surge
18
A Microsoft Office application suites include all the following except
Хариулт
(C)
CorelDraw
19
Which of the following is not a feature of the drawing tool bar?
Хариулт
(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?
Хариулт
(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?
Хариулт
(A)
= B2 + C2 - D2
22
In Database Management System (DBMS), linking entities is used to represent?
Хариулт
(C)
Relationships
23
A data element that uniquely identifies one record from the other in a table is the
Хариулт
(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
Хариулт
(D)
Animation
25
Which of these packages could be used by a Data processing teacher to design a website for a school
Хариулт
(A)
Front Page
26
In graphic packages, the process of removing unwanted part of an image is known as
Хариулт
(D)
cropping
27
Routine checks operations on computers in order to ensure its continuous functioning is known as computer
Хариулт
(C)
maintenance
28
The perfomance of the computer can be enhanced by
Хариулт
(D)
increasing the memory size
29
The moral principles that regulates the use of computers, its accessories and environment are called
Хариулт
(A)
ethics
30
A technician can protect itself from electronic discharge by using
Хариулт
(A)
wrist strap
31
Which of the following operations prevent file loss?
Хариулт
(A)
File backup
32
Acomputer pofessional who studies an existing system with a view to evolving a computer based system from it is
Хариулт
(A)
system analyst
33
Computer virus cannot be transmitted by
Хариулт
(D)
typing of keyboard
34
A program designed to detect and prevent malicious programs from a computer system is
