One of the characteristic feature of the second generation computer is the presence of
Trả lời
(B)
transistors
2
Convert 4\(_{10}\) to a number in base two
Trả lời
(C)
100
3
Data processed into its useful form is referred to as
Trả lời
(D)
information
4
Which of the following is an example of qualitative data?
Trả lời
(A)
Colour
5
Which of the following is not a characteristics of a personal computer
Trả lời
(B)
Complex
6
The gap between ownership, access, and benefits from computer and it's application is termed degital
Trả lời
(B)
divide
7
Magnetic Ink Character Recognition (MICR) are used to read codes on
Trả lời
(D)
bank cheques
8
the device that sends information to the CPU is the
Trả lời
(B)
input device
9
Which of the following is not a procedure for information processing?
Trả lời
(A)
segregation
10
The assembling of data according to a predetermined order is known as
Trả lời
(C)
organization
11
Information transmission medium from location P to location Q in space is called
Trả lời
(A)
wireless transmission
12
Which of the following is not a type of wireless transmission
Trả lời
(B)
Fiire optics
13
The basic criterion for classifying a network is
Trả lời
(B)
geographical scope
14
Which of the following measures are used to secure data on-line? I. Password II. Encryption III. Personal Identification Number (PIN)
Trả lời
(D)
I, II, and III
15
In e-mail context, bcc stands for
Trả lời
(C)
blind carbon copy
16
An internet-based system that allows people different geographical locations to have in-personmeeting is known as
Trả lời
(B)
voice conferencing system
17
The following software programs coordinates and control all other computer progra, programs, hardware and users' action except
Trả lời
(D)
DBSM
18
In word processing applications, the symbol B, I and U are commonly used buttons found on the
Trả lời
(C)
formatting bar
19
Bola intends to evoke the synonyms of a certain word during Word processing. What is the most appropriate tool to use?
Trả lời
(D)
Thesaurus
20
In a worksheet, which of the following actions would select non-contiguous cells?
Trả lời
(B)
Holding down the Ctrl key
21
Which of these formulas will not be executed in MS Excel?
Trả lời
(D)
=SUM(exam score)/8
22
MS Access is an example of a
Trả lời
(A)
relational model
23
When a database recovery manager is invoked after a crash, restart proceeds in the following three phases; I. Undo II. Redo III. Analysis. Arrange these phases in the right order.
Trả lời
(C)
III, II, I
24
During presentation, slide transition can be activated by
Trả lời
(C)
mouse click
25
Planning and creating of website is called web
Trả lời
(B)
design
26
Magazines and brochures can be produced using a
Trả lời
(B)
graphics software
27
Which of the following is one of the tools used to maintain the computer
Trả lời
(A)
Blower
28
Which of the following is not a good computer maintenance practice?
Trả lời
(C)
Cleaning the screen with a wet cloth
29
Commonly accepted practices, rules or methods in computing are called
Trả lời
(D)
Standards
30
Which of the following is safety measure in the computer laboratory?
Trả lời
(B)
Illumination in the computer laboratory
31
Safety measures to be observed when using the computer include all of the following except
Trả lời
(D)
dropping liquids in the computer rooms
32
A computer professional who studies an existing system with a view to evolving a computer-based system from it is called?
Trả lời
(D)
system analyst
33
Which of the following is not an anti-virus?
Trả lời
(C)
Compaq
34
Which of the following is used to retrieve specific information from database tables?
Trả lời
(B)
Query
35
Which of these methods would delete a relationship defined between two tables in MS Access?
Trả lời
(B)
Selecting the relationship line and pressing Delete key
