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Unit 6: Software Design and Development - 1: Know the features of programming languages Unit 6: P3, P4 6,20 €
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Unit 6: Software Design and Development - 1: Know the features of programming languages Unit 6: P3, P4

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  • Unit 6 - Software Design and Development
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  • Pearson (PEARSON)

P3 Explain sequence, selection and iteration as used in computer programming P4 Outline the benefits of having a variety of data types available to the programmer Task 2 Include in your report an explanation on sequence, selection and iteration as used in computer programming. Use examples from ...

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  • 3 de marzo de 2017
  • 8
  • 2015/2016
  • Ensayo
  • Desconocido
  • Desconocido

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  • p3 explain sequence
  • btec level 3 national extended diploma in it
  • unit 6 software design and development
  • unit 6 1 know the features of programming languages
  • selection and iteration as used in comput

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  • BTEC
  • Pearson (PEARSON)
  • Information Technology 2010 QCF
  • Unit 6 - Software Design and Development
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| 11/3/2016



Features of programming languages and event
driven languages
Contents
Task 1: Event driven programming ............................................................................................................. 2
Service oriented ....................................................................................................................................... 2
Time driven triggers ................................................................................................................................. 2
Event handlers ......................................................................................................................................... 2
Trigger functions ...................................................................................................................................... 2
Events e.g. load, click .............................................................................................................................. 2
Event loops ............................................................................................................................................... 2
Flexibility for GUI, forms........................................................................................................................... 2
Simplicity of programming ...................................................................................................................... 3
Ease of development ............................................................................................................................... 3
Task 2 ........................................................................................................................................................... 3
Variables and their scope........................................................................................................................ 3
Local ..................................................................................................................................................... 3
Public/global ........................................................................................................................................ 3
Naming conventions ................................................................................................................................ 3
The use of logical operators .................................................................................................................... 4
Assignment statements........................................................................................................................... 4
Input and output statements .................................................................................................................. 4
Sequence, Selection and Iteration ......................................................................................................... 4
Sequence ............................................................................................................................................. 4
Selection ............................................................................................................................................... 4
Task 3 ........................................................................................................................................................... 4
Data types ................................................................................................................................................ 4
String .................................................................................................................................................... 5
Bytes ..................................................................................................................................................... 5
Decimal................................................................................................................................................. 5
Integer .................................................................................................................................................. 5
Boolean ................................................................................................................................................ 5
Long ...................................................................................................................................................... 6
Task 4 ........................................................................................................................................................... 6
Task 5 ........................................................................................................................................................... 7

1

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