AQA A LEVEL COMPUTER SCIENCE
AQA A LEVEL COMPUTER SCIENCE
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This is AQA A LEVEL COMPUTER SCIENCE PAPER 1 PRELIMINARY MATERIAL 2024 (7517/1/PM) 
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This is AQA A LEVEL COMPUTER SCIENCE PAPER 2 MARK SCHEME 2024 (7517/2) 
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AQA A LEVEL COMPUTER SCIENCE PAPER 2 EXAM QUESTIONS WITH CORRECT ANSWERS
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AQA A LEVEL COMPUTER 
SCIENCE PAPER 2 EXAM 
QUESTIONS WITH CORRECT 
ANSWERS 
What is the principle of operation of a digital camera? - 
ANSWER -1) Shutter opens to let light onto a sensor at the 
back of the lens 
2) RGB filters are used with different sensors in the 
camera to separate light 
3) Intensity of each colour falling on a sensor is stored to 
form an RGB value 
What are some issues that can lead to data transmission 
errors? - ANSWER -- Electrical Interference 
- Power surges 
- Syn...
This is AQA A level COMPUTER SCIENCE PAPER 2 MARK SCHEME 2024 (7517/2) 
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This is AQA A LEVEL COMPUTER SCIENCE PAPER 2 QUESTION PAPER 2024 (7517/2) 
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This is AQA A LEVEL COMPUTER SCIENCE PAPER 1 QUESTION PAPER 2024 (7517/1) 
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AQA A Level Computer Science EXAM PREPARATIONs COMPILATION BUNDLE
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AQA A Level Computer Science EXAM PREPARATIONs COMPILATION BUNDLE

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AQA A LEVEL COMPUTER SCIENCE PAPER 1 PM 2024 (7517-1) (PRELIMINARY MATERIAL)
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This is AQA A LEVEL COMPUTER SCIENCE PAPER 1 PM 2024 (7517-1) 
(PRELIMINARY MATERIAL) 
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AQA A Level Computer Science Key Terms Exam And Correct Answers 2024.
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Absolute Error - Answer The difference between the actual number and the nearest representable value. 
 
Abstract data type (ADT) - Answer A data type whose properties are specified independently of any particular programming language. 
 
Abstraction - Answer Representation that is arrived at by removing unnecessary details. 
 
Aggregation - Answer Relationship between two object types in which one object type has a component which is of the other type. 
 
Ajax - Answer Web technology ...
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AQA A Level Computer Science Study Guide Exam And Answers Already Answered 2024.
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Arithmetic Logic Unit (ALU) - Answer The part of the central processing unit that performs arithmetic computations and logical operations 
 
Control Unit - Answer Coordinates activities in the CPU, memory and peripherals 
 
Clock - Answer A continuous sequence of clock pulses to step the control unit through its operations 
 
Registers - Answer Very fast memory stored on or near the processor 
 
Program Counter (PC) - Answer Holds the address of the next instruction to be executed 
 
C...
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