3.6.1.2 Classification of Software.

Question 1

Define system software.

Answer 1

Software needed to run the computers hardware and application programs.

Question 2

Define application programs.

Answer 2

This can be defined as general purpose, special purpose of custom-written (bespoke) software.

Question 3

Define general purpose.

Answer 3

Software that can be used for many different purposes.

E.g. Word processer, spreadsheet or graphic packages.

Question 4

Define special purpose.

Answer 4

Software that performs a specific set of tasks e.g. fingerprint scanning systems or payroll.

Question 5

Define bespoke.

Answer 5

Written for a specific tasks.

E.g. NHS patient database system.

Question 6

Why does bespoke software exist?

Answer 6

There may not be any software to do the job or the client wants it to be tailored exactly to their needs.

Question 7

What are the types of system software?

Answer 7

Operating system.
Utility programs.
Library programs.
Translators.