4NT CPA Revision Lesson 3

• Swiss Cottage Secondary• Sembawang Secondary• Jurongville Secondary

Trackball mouse used for gamingor 3D modelling like SketchUp

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Swiss Cottage 2012: Section BQ Ans Q Ans Q Ans Q Ans

1 C 6 B 11 D 16 C

2 C 7 C 12 A 17 C

3 B 8 B 13 A 18 C

4 A 9 C 14 B 19 D

5 A 10 C 15 C 20 C

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Swiss Cottage 2012: Section B21) a) True b)True c)False d)True e)False22) Database for stock controlSpreadsheet for calculating monthly salesSystem for copying files (eg. Windows 8 operating system)

Word processing for producing memos

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Swiss Cottage 2012: Section B23) Scanner inputting images and textThumb drive portable storage for dataGraphics tablet to produce drawings on a screenTrackball moving a cursor and selecting optionsTouch screen selecting menus from a kiosk

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Swiss Cottage 2012: Section B24) a) Group b) Rectangle c)Order d)Rotate25) a) =SUM(B8:F8)b) =SUM(B2:B8)c) =MAX(E2:E8)d) F2:F8e) It means that there is an error in the formulae

entered in the cell.

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Swiss Cottage 2012: Section B26)a) Personal Identification Numberb) Any 1 suitable answerEg.Never share your PIN with anybodyChange your PIN regularlyNever write down your PINUse different PIN for different services

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Swiss Cottage 2012: Section B27)a) Any one of these:• Paying for an item using a credit or debit card• Shopping online with a credit card for payment• Internet bank transfer of funds from one account to another• Electronic road pricing (ERP) paid with cashcard

b) Any one of these benefits:• We do not need to carry too much cash and therefore, it is safer and will reduce

robbery cases.• Time is saved as the cashier do not need to count the dollars and cents if cash is

used.

AnswersSwiss Cottage 2012: Section B

28)a) Internet uses wide area network (WAN) but intranet

uses local area network (LAN).OrInternet is an open for all to use network but intranet is a private network where only authorised users are allowed to access it.

b) Any one of these services:Online shopping, internet banking

c) We can install a firewall software.Other good software to prevent hacking are:Data encryption, anti-spyware program

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Sembawang 2012: Section B21)

22)

Input Devices Output DevicesKeyboard Graph plotter

Microphone Headphones

Optical Mark Reaser Projector

Feature Function

Word wrap A set of one or more fonts

Typeface Combine a list of names and addresses with a standard letter

Mail merge Automatically moves to the next line when the end of a line is reached.

bullets Emphasising points in a list

Sembawang 2012: Section B

23)Skew

Weld

Resize

Rotate

Sembawang 2012: Section B24) a)F, b) F c)F, d) T, e) F25) a) A7, b) =AVERAGE(B5:B7), b) c) Bold & Italics, d) 10

26) c) Point of Saled) A barcode readere) It will help to speed up the transactions. OrThe inventory can be updated immediately and the stock of items will not run out.

27) a) An Automated Teller Machine / Computers used in the air traffic control towersb) Input, process, output are the three basic operations of a computer.