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