igcse theory compilations 1-8
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Section 1 Types and components of computer systems 1
Section 1 Types and components of computer systems
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Section 1 Types and components of computer systems 2
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Section 1 Types and components of computer systems 3
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Section 1 Types and components of computer systems 4
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Section 1 Types and components of computer systems 5
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Section 1 Types and components of computer systems 6
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Section 2 Input & Output Devices 1
Section 2 Input & Output Devices
N Question P
Q.1 Name the input devices A, B, C and D using the words from the list
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Section 2 Input & Output Devices 2
Q.20A group of car mechanics has decided to buy a new printer for their workshop. Discuss thedifferent options which are available in terms of a laser printer, inkjet printer and dot matrixprinter......
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Section 2 Input & Output Devices 3
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Section 2 Input & Output Devices 4
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Section 2 Input & Output Devices 5
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Section 2 Input & Output Devices 6
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Section 2 Input & Output Devices 7
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Section 3 Storage Devices and Media 1
Section 3 Storage Devices and Media
Q.2Ring two items which are storage media.
Bar code reader DVD RAM Joystick
Magnetic tape Sensor Touch screen
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Q.11 All computers come with main memory as well as backing storage. Give a reason why thefollowing are needed.
RAM ..
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ROM ..
....
Backing storage ....
. [3]
Q.13 Draw four lines on the diagram to match the use to its most appropriate storage medium.
Use Storage Medium
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Section 3 Storage Devices and Media 2
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Section 3 Storage Devices and Media 3
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Section 4 Computer networks 1
Section 4 Computer networks
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Section 4 Computer networks 2
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Section 4 Computer networks 3
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(see also section 7 for this question)
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Section 4 Computer networks 4
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Section 4 Computer networks 5
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Section 5 Data Types 1
Section 5 Data Types
Q.6 A school has a database which includes details of every student. Tick whetherthe following statements refer to a file, a field or a record.
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Q.10 Write down the most suitable data type for each item of data in the table below.
Registration number .
Day/Month/Year of manufacture .
Doors .
Air conditioning .
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Section 5 Data Types 2
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Section 5 Data Types 3
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Section 5 Data Types 4
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Section 5 Data Types 5
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Section 6 The Effects of Using ICT 1
Section 6 The Effects of Using ICT
Q.5 Tick three items of software which a PC connected to the internet might use.
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Section 6 The Effects of Using ICT 2
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Section 6 The Effects of Using ICT 3
Q.7 A floor turtle can use the following instructions:
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Section 6 The Effects of Using ICT 5
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Section 6 The Effects of Using ICT 6
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Section 6 The Effects of Using ICT 7
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Section 6 The Effects of Using ICT 8
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Section 6 The Effects of Using ICT 11
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Section 7 The Ways in which ICT is Used 1
Section 7 The Ways in which ICT is Used
Q.8 Tick TRUE or FALSE next to each statement to indicate if it is an example of onlineprocessing.
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Q.9 Multi-national companies often use video conferencing instead of face-to-face meetings.(a) Tick three advantages of video conferencing.
(b) Tick three disadvantages of video conferencing.
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Section 7 The Ways in which ICT is Used 2
Q.12 Car mechanics often use expert systems to diagnose faults with car engines. Listfour parts of an expert system.
1 ....
2 ....
3....
4 ....
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Section 7 The Ways in which ICT is Used 3
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Section 7 The Ways in which ICT is Used 4
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Section 7 The Ways in which ICT is Used 5
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Section 7 The Ways in which ICT is Used 6
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Section 7 The Ways in which ICT is Used 15
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Section 7 The Ways in which ICT is Used 16
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Section 8 Systems Analysis and Design 1
Section 8 Systems Analysis and Design
Q.16 When a new system is implemented, documentation is provided with it. Explain why two
different types of documentation are produced.
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Section 8 Systems Analysis and Design 2
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Section 8 Systems Analysis and Design 3
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Q.19 Describe three actions which might need to be taken as a result of testing a system.
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Section 8 Systems Analysis and Design 4
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Section 8 Systems Analysis and Design 5
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Section 8 Systems Analysis and Design 8
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Section 8 Systems Analysis and Design 16
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