Multiple Choice Questions Practice 2010 - IT

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Multiple Choice Questions

1. Messages are sent from one location to another through:

(a) bandwidth markers (b) digital endpoints

(c) multiplexers (d) communication channels

2. Which of the following is a properly formatted e-mail address?

(a) Janedoe.csec@org (b) @Janedoe.csec.com

(c) Jane.doe@csec.org

(d) Jane.doe@csec@com

3. What term is used to describe the transformation of analog signals into computer digital signals.

(a) demodulation

(c) modulation

(b) decapsulation

(d) encapsulation

4. Twisted pair, coaxial cable, and fibre optic cables are examples of ----------- media.

(a) multiplexed

(c) wired

(b) duplex

(d) modulated

5. ISDN stands for:

(a) Immediate Synchronous Digital Network

(b) Integrated Services Digital Network

(c) Internet Service Digital Network

(d) Improved Speed Digital Network

6. Tina finds she is much more interested in computer hardware and circuit design than other areas of IT. The job that might be a good choice to match her interests is:

(a) mathematician (b) computer programmer

(c) end-user support (d) maintenance engineer

7. Discovering several large unauthorized charges on a credit card bill is an example of:

(a) industrial espionage

(c) electronic eavesdropping

8. The internet is described as a collection of

(b) computer fraud

(d) surveillance

(a) online pages

(c) email messages

(b) intranets

(d) networks

9. ------------ allows transactions such as purchase orders and invoices to be electronically exchanged among online businesses.

(a) hypertext markup language (b) commerce

(c) electronic data interchange (d) newsgroup

Questions 10 and 11 refer to the address http://www.testing.com/First/Second/Third.htm

10.In the web address .com suggests a

(a) comment

(c) commercial site

(b) web page

(d) a complete site

11. Third.htm refers to a

(a) folder

(c) home page

(b) document

(d) web site

12.Decisions related to an organisation’s overall goals and direction are called ------------ decisions.

(a) tactical

(c) predicting

(b) strategic

(d) operational

13. Which one of the following is an example of a range check?

(a) checking that a field has been left blank

(b) checking that a CXC student is over 10 years of age

(c) requiring that only numbers are entered in an age field

(d) ensuring that the month entered is between 1 and 12.

14. Many Automatic Banking Machine (ABM) transactions are:

(a) multiprocessing (b) operational

(c) tactical (d) online

15. Raw facts are called:

(a) data

(c) processors

(b) programs

(d) output

16. A check digit is added to:

(a) the end of a code

(c) source program

(b) the beginning of a code

(d) a data entry field

17. Verification is:

(a) checking for mistakes

(c) checking for an accidental error

18. Data logging is:

(a) manual data capture

(c) direct verification

19. Analog signals are:

(a) continuous

(c) control systems

20. An example of a pressure sensor is detecting:

(a) warmth

(c) weight

(b) checking for input data

(d) guarantee that data is correct

(b) automatic data capture

(d) sequential verification

(b) consistent

(d) digital systems

(b) activity

(d) heat

21. Information processing is the obtaining, recording, organisation, ----------------, display. And distribution of information.

(a) processing

(c) retrieval

(b) transmitting

(d) exporting

22. A /An ------------ is used for creating letters and other documents

(a) database

(c) word processor

(b) spreadsheet

(d) operating program

23. A Microsoft Word document has a----------- extension

(a) dot

(c) dom

(b) doc

(d) txt

24. In H

2

O the number 2 that appears lowered is an example of:

(a) superscript (b) lowered

(c) subscript (d) power

25. Text that automatically moves to the next line is called

(a) text wrap

(c) word wrap

(b) page wrap

(d) line wrap

26. Default line spacing in a word document is:

(a) single

(c) double

27. The Grammar checks ALL of the following except

(b) times new roman

(d) 12pt

(a) Punctuation

(c) Duplicate words

(b) Spelling

(d) Writing Style

28. Allof the following can create a new presentation except clicking:

(a) the new button on the standard toolbar (b) File, then New

(c) File, then Open (d) Ctrl and N

29. Slides can be introduced in a presentation using special effects called:

(a) outlines

(c) transitions

(b) custom animation

(d) pointer options

30. A consistent appearance in all slides can be created by adding a background using:

(a) a template

(c) the autocorrect wizard

(b) the slide master

(d) animation

31. The ------------ slide introduces a topic and sets the tone for the presentation

(a) bullet

(c) header

(b) sorter

(d) title

32. The ------------ view displays miniature representations of the slides

(a) notes page (b) outline

(c) slide sorter (d) slide show

33. The view that displays only the slide number and text is:

(a) notes page

(c) slide sorter

(b) outline

(d) slide show

34. The command to add a slide to an existing presentation are:

(a) File, Add a new slide (b) Insert, New Slide

(c) File, Open (d) File, New

35. Devices and other equipment that connect to a computer are called the:

(a) hardware

(c) central processing unit

(b) software

(d) memory

36.Memory enables a computer to:

(a) tell the hardware how to work

(b) temporarily store instructions and data.

(c) carry out a specific task

(d) create systems and supplication software

37. A computer can

I accept data

Iii produce results

(a) Iv only

(c) i,iii and iv ii manipulate data iv store data and results

(b) i and iii

(d) All of the above

38. Which ONE of the following is NOT a storage device:

(a) hard disk (b) DVD

(c) scanner (d) CD-ROM

39. Which ONE of the following is known as the ‘brain’ of the computer:

(a) CPU

(c) CD-ROM

(b) ALU

(d) DVD

40. Which ONE of the following is an input device:

(a) hard disk

(c) scanner

(b) memory

(d) speaker

41. You print a report from your computer. This output is called ------------

(a) first copy

(c) soft copy

(c) graphics

43. An impact printer -------------

(b) hard copy

(d) medium copy

42. Output that comprises sound, pictures or video is called -------------

(a) GUI (b) COM

(d) multimedia

I is loud ii can use multipart paper

Iii Uses toner

(a) i and ii iv is cheap

(b) ii and iv

(c) ii, iii and iv (d) i, ii and iv

44. A laser printer is an example of a/an --------------- printer

(a) impact

(c) continuous

(c) pixel

46. The two kinds of main memory are:

(b) non-impact

(d) ink-jet

45. A single dot on a computer screen is called a /an:

(a) icon (b) font

(d) char

(a) primary and secondary

(c) ROM and RAM

(c) MICR

48. When compared to diskettes, hard disks are:

(b) random and sequential

(d) Hard and soft

47. Which ONE of the following is a storage device:

(a) central processing unit (b) hard disk

(d) scanner

(a) expensive (b) portable

(c) flexible (d) smaller

49.Each side of a disk is divided into wedge shaped slices called:

(a) clusters

(c) cylinders

(b) sectors

(d) tracks

50. The digits in a hexadecimal number system range from:

(a) 1 to 15 (b) 1 to E

(c) 0 to 16

51. The octal number system is base:

(d) 0 to F

(a) 9

(c) 15

(c) system software

53. A method of software control does not include:

(b) 8

(d) 16

52. The process of starting a computer is known as:

(a) booting (b) sandling

(d) application software

(a) file management

(c) process management

(b) memory management

(d) utility management

54. Which ONE of the following is an example of an application package:

(a) utility software (b) a network system

(c) an operating system (d) word processing software

55. Which of the following is true about writing custom software?

(a) It is much cheaper than using an off-the –shelf package.

(b) It does not take a long time to produce

(c) It may not have all the features that are required

(d) Many other companies will have this same software

56. Processor speed is measured in:

(a) GHz

(c) MB

(b) MHz

(d) RPM

57. Steps in problem solving involve the following except :

(a) defining the problem (b) testing the algorithm

(c) documenting the program (d) calculating the average

58. Which one of the following constructs includes repeating parts of a program:

(a) if-then-else

(c) do-while

(b) case

(d) sequence

59. The structure that allows a program to branch to one of two paths is called:

(a) sequence (b) iteration

(c) repetition (d) selection

60. English like statements that represent program logic are also called ---------

(a) flowcharts

(c) machine language

(b) pseudocode

(d) low-level languages

1. An if-then-else structure is an example of;

(a) sequence

(c) selection

(b) repetition

(d) ordering

2. A/an ----------- is a set of step-by-step instructions given to solve a problem. It can be described in many ways.

(a) binary code

(c) high-level language

(b) algorithm

(d) recipe

3. An Input-processing-output (IPO) chart should be produced ----------------

(a) before the algorithm is written (b) after the flowchart is drawn

(c) after the pseudocode is written (d) before the problem is identified

4. Which one of the following is used to represent processing activities in a flowchart

(a) numbers

(c) symbols

5. Assembly language

(a) is easier to understand than binary

(b) is harder to understand than binary

(c) uses English words

(d) is a high level programming language

(b) program statements

(d) letters

6. A programmer who writes a program in Pascal is using a/an -----------

(a) low-level language

(c) English language

(b) high-level language

(d) foreign language

7. The computer directly interprets ------------ languageb

(a) machine (b) assembly

(c) procedural (d) non-procedural

8. The process of making sure a program is free from errors is called:

(a) program analysis

(c) debugging

(b) hacking

(d) maintenance

9. The next step after program debugging and testing according to software development process is:

(a) program design

(c) documentation

(b) packaging

(d) maintenance

10. An example of a high level programming language is;

(a) assembly language (b) Pascal

(c) ADA

11. Machine language is referred to as a

(a) First generation language

(c) Third generation language

(d) Machine language

(b) second generation language

(d) Fourth generation language

12. The process of converting assembly language to machine language is called

(a) translation (b) machine language

(c) coding (d) binary conversion

13. The assignment statement in Pascal is denoted by

(a) =>

(c) :=

(b) <-

(d) :-

14. The assignment statement in Pseudocode is denoted by

(a) = (b) 

(c) := (d) :-

Questions 15 and 16 refer to the following fragment of code:

1 VAT = 0.15;

2 repeat

3 read(BasicCost);

4 Vat:= BasciCost * VatRate;

5 CostWithVat = BasicCost + Vat;

6 Read(CostwithVat);

7 until BasicCost = 999;

15. The code contains two errors found in:

(i) line 4 (ii) line 5 (iii) line 6 (iv) line 7

(a) I

(b) Iv

(c) ii and iii

(d) I and iv

16. The purpose of the value -999 in line 7 is to:

(a) assign the value 999 to BasicCost

(b) do nothing

(c) read BasicCost

(d) Terminate the loop

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