The use of Visual Display Unit was a major breakthrough in the
Respondre
(C)
third generation computers
2
In hexadecimal system, D is equivalent to
Respondre
(C)
13
3
A teacher computed the average score of students in a given test. The result of the computation describes
Respondre
(B)
information
4
The sum of 1102 and 1012 is
Respondre
(D)
10112
5
One advantage of the first generation computers is
Respondre
(A)
Processing speed
6
Magnetic Ink Charcter Recognition is applied on
Respondre
(D)
bank cheques
7
Internet banking entails
Respondre
(A)
applying computer networks in banking operation
8
Which of the following parts of the computer ensures the smooth operation of its hardware?
Respondre
(B)
Control unit
9
Basic computer operations include the following except
Respondre
(A)
control
10
One disadvantage of electronic data processing is
Respondre
(D)
vulnerability to attack
11
Which of the following sources of information is received by the user in visual mode only?
Respondre
(C)
Photograph
12
Which of the options A to D is not a medium of information transmission?
Respondre
(C)
Television set
13
A company has four computer system, one printer and one scanner for its daily operations. One factor that can motivate the company to connect all the devices in a network is the need to
Respondre
(A)
provide efficient services
14
One similarity between the internet and intranet is that they both
Respondre
(B)
use the same technology
15
The process of copying data or information form the internet to a personal computer is termed
Respondre
(B)
downloading
16
An entrepreneur who wishes to send digital data over a telephone line would need a
Respondre
(B)
modem
17
Graphical User Interface is considered user friendly because of the following reasons except that it
Respondre
(A)
compels the user to learn all the command before operating the system
18
The symbols dialog box of MS Word application is located on the
Respondre
(C)
insert menu
19
Pressing the key combination Ctrl + J on a selected text in a Microsoft Word document would
Respondre
(C)
justify the paragraph
20
The merge button in spreadsheet application is used to
Respondre
(B)
convert selected cell into single cell
21
If cell A20 in MS Excel contains the value 5, then the formula "A=A20^3" will return a value equal to
Respondre
(D)
125
22
A database contains list of customers and their phone numbers. What typ of relationship desribes a customer having multiple phone numbers?
Respondre
(C)
One-to-many
23
The DBSM statement select* from Marksheet in table Marksheet will display all records in the fields;
ID
NAME
SCORE
GRADE
001
Abdul
55
C
002
Emeka
52
C
003
Kola
49
P
Respondre
(D)
ID, Name, Score and Grade
24
Which of the following objects is not located on the slide layout
Respondre
(A)
Animations
25
The following programming tools are employed by a web developer except
Respondre
(A)
COBOL
26
Graphics can be captured using the following devices except
Respondre
(C)
joystick
27
Which of the following substances is used for cleaning the mouse ball
Respondre
(C)
Isopropyl alcohol
28
One characteristics of a dirty mouse is that the mouse
Respondre
(D)
pointer moves erratically
29
One responsible way of using the computer is
Respondre
(D)
ethical hacking
30
Any activity carried out to protect the user from hazards while using the computer is called
Respondre
(D)
safety measures
31
In order to protect a computer on the World Wide Web from throats, the user should
Respondre
(C)
implement an internet security software
32
Responsibilities of a database administrator includes the following except performing
Respondre
(C)
network maintenance
33
The following tools are used for protecting the computer against virus attack except
Respondre
(D)
Trojan horse
34
Which of the following software replicates itself without being executed by the user
Respondre
(A)
worm
35
In the model; Furniture (Table, Chair, Wardrobe) Furniture is...
