Cambridge International AS Level Information Technology Student's Book Second Edition
US$ 50.39
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Description
Contents
Reviews
Language
English
ISBN
9781036005580
Cover
Title Page
Copyright
Contents list
Introduction
1 Data processing and information
1.1 Data and information
1.2 Quality of information
1.3 Encryption
1.4 Checking the accuracy of data
1.5 Data processing
2 Hardware and software
2.1 Mainframe computers and supercomputers
2.2 System software
2.3 Utility software
2.4 Custom-written software and off-the-shelf software
2.5 User interfaces
3 Monitoring and control
3.1 Monitoring and measurement technologies
3.2 Control technologies
4 Algorithms and flowcharts
4.1 Algorithms
4.2 Flowcharts
5 eSecurity
5.1 Personal data
5.2 Malware
6 The digital divide
6.1 What is the digital divide?
6.2 Causes of the digital divide
6.3 The effects of the digital divide
6.4 Groups affected by the digital divide
7 Expert systems
7.1 What is an expert system?
7.2 Different scenarios where expert systems are used
7.3 Chaining
8 Spreadsheets
8.1 Creating a spreadsheet
8.2 Testing a spreadsheet
8.3 Using a spreadsheet
8.4 Graphs and charts
9 Modelling
9.1 Modelling
9.2 Simulations
9.3 Using what-if analysis
10 Database and file concepts
10.1 Database basics
10.2 Normalising data
10.3 Creating a data dictionary
10.4 File and data management
11 Video and audio editing
11.1 Video editing
11.2 Audio editing
Glossary
Index
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