11.4 Software: Nature, Capabilities and Limitations

Specification Content/Learning Outcomes

Software: Nature, Capabilities and Limitations  looks at the nature, capabilities and limitations of software! What else did you expect?
  • Describe the need for interfacing with peripherals, storage devices, input and output devices and display devices; describe the need for printer and other peripheral drivers. 

Nature and types of software

  • Describe the distinction between systems software and applications software; the purposes of operating systems.
  • Describe the nature of package software, generic and specific, and of bespoke software.
  • Describe the general characteristics of generic packages and the integration of objects and facilities for processing data protocols and standards.
  • Describe the functionality offered by software which provides access to the internet. 

Capabilities of Software

  • Describe the desirable features of packages that would be appropriate to particular users and activities such as: links to other packages; search facilities; macro capabilities; application generators; editing capabilities; ability to change or extend data and record structures; short access times; data portability and upgrade paths.

Upgradability

  • Explain the technical and human implications of package change/upgrade.

Reliability

  • Explain the difficulties of thoroughly testing complex software.

Resources - Software: Nature, Capabilities and Limitations

Key to resources: PowerPoint presentation Word file Acrobat file
  Internet resource   Video   Audio


Note
: Some of  materials referenced here were written specifically for the OCR specification. They're included because they're a very good source of extra revision. Just make sure you have a current AQA specification in front of you when using these resources! For OCR devotees this page seems to be most relevant to module content 5.3 (2514).

 

Resource

Type

Size

Notes
Software

n/a Alcester Grammar School links covering this topic
Capabilities of Software

77KB PowerPoint presentation from the Billericay School
Categories of Software

58KB PowerPoint presentation from Chris Brown.
Software Features

n/a From Greenwood School's online ICT2 'textbook'
Systems Software

n/a From Greenwood School's online ICT2 'textbook'
Characteristics of Software OCR

n/a Great online PowerPoint from OCR ICT. Thanks to Glen Millbery.
Software

140KB Short PowerPoint presentation based on Heathcote Ch.20
Generic Software

119KB Short PowerPoint presentation based on Heathcote Ch.22

Add/suggest new resources - Click here to suggest new resources relevant to this topic. Do NOT add attachments e.g. Word documents to your suggestions as these will be discarded.

Reading - Software: Nature, Capabilities and Limitations

Texts other than Heathcote can be found in the ICT section of the Library Resource Centre.

Key to reading: Heathcote - Core Text Internet resource Other book
  Handout/worksheet        

 

Reading

Type

Size

Notes
Software

n/a Heathcote Chs. 21 - 23
Software

n/a Doyle Ch.7 Pages 111 - 121
Software

n/a Mott & Leeming Ch.10  Pages 83 - 96
Software

40KB Notes from David Yates
Types of Software

n/a Notes from Mark Hunter Computing

Practice questions/homework - Software: Nature, Capabilities and Liimitations

Key to questions: Past exam question Heathcote question

Other question
  FatMax assignment Smokin' Dog assignment

 

Reference

Type

Size

Question
1. Summer 2001 ICT2 Question 3

n/a A new printer is supplied with printer driver files. The files are provided both on a floppy disk and on a CD-ROM. The CD-ROM also contains sound files for use with the printer.

(a). Describe the functions of a printer driver. (2)

(b). State one reason why the sound files are not provided on a floppy disk. (1)

(c). Give one possible use of the sound files. (1)
(4 marks)

2. Summer 2001 ICT2 Question 6

n/a A small company is purchasing a new computer system and software. The new software includes an operating system, and generic package software which contains an application generator.

(a). Give three tasks that are performed by an operating system. (3)

(b). State three characteristics of generic package software. Illustrate your answer with three different examples of the type of packages that could be chosen by the company. (The use of brand names will not gain credit.) (6)

(c). State two characteristics of an application generator (2)
(11 marks)

3. Spring 2002 ICT2 Question 1

n/a

All spreadsheet packages allow users to format cells in various ways.
State three different ways of formatting cells. (3 marks)

4. Spring 2002 ICT2 Question 8

n/a Software packages need to be thoroughly tested before they are released. An “address book organiser” package is being given away to promote a new software company.

(a). Explain why it is important that this piece of software is thoroughly tested. (2)

(b). The organiser stores telephone numbers that can be used for automatic dialling. Describe, using examples, three types of test data that should be used for checking that only valid telephone numbers can be stored. (6)
(8 marks)

5. Spring 2001 ICT2 Question 1

n/a State two editing facilities that are offered by word processing software.
(2 marks)
6. Spring 2001 ICT2 Question 4

n/a A spreadsheet package has macro capabilities.

(a). Describe what is meant by the term macro. (2)

(b). Give two examples of situations where the use of macros would be appropriate. (2)
(4 marks)

7. Summer 2002 ICT2 Question 7

n/a Applications software can be described as being generic package software, specific package software or bespoke software.

Describe, using examples, the characteristics of these three types of software.

(The use of brand names will not gain credit) (9 marks)

8. Summer 2002 ICT2 Question 8

n/a A small business has been forced to purchase new computer hardware and software to replace its 10 year old system which has been destroyed in a fire.

(a). Describe four items of software that the company will need to buy, explain why each item is required. (The use of brand names will not gain credit) (8)

(b). The staff have used old system successfully for the past 10 years.
Give two reasons why it will be necessary for the company to provide training for all its members of staff on the new system. (2)
(10 marks)

 

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