Questions: AQA GCSE Computer Science (8525) mock exam
Pick a question type. Each time you get new numbers. Free ones are marked free.
About this mock
- Which technique is this?Identify, 1 mark, Plus
- Binary search: the items comparedWrite down, 2 marks, Plus
- Bubble sort: a later passWrite down, 2 marks, Plus
- Merge sort: merging back upWrite down, 3 marks, Plus
- Trace a linear searchComplete, 4 marks, Plus
- MOD and DIVCalculate, 2 marks, Plus
- Trace table: a while loopComplete, 4 marks, Plus
- Two-dimensional arraysState, 2 marks, Plus
- SubstringsState, 1 mark, Plus
- Functions: what is output?State, 2 marks, Plus
- Normal, boundary or erroneous?Identify, 1 mark, Plus
- An input validation loopState, 2 marks, Plus
- Random numbersIdentify, 1 mark, Plus
- Primary and foreign keysIdentify, 2 marks, Plus
- SELECT with WHEREWrite down, 2 marks, Plus
- A query over two tablesWrite down, 2 marks, Plus
- UPDATEState, 2 marks, Plus
- What is left after DELETE?Write down, 2 marks, Plus
- A correct INSERT statementIdentify, 1 mark, Plus
- Denary to hexadecimalConvert, 2 marks, Plus
- Adding three binary numbersCalculate, 2 marks, Plus
- Binary shiftsCalculate, 2 marks, Plus
- Storing textCalculate, 2 marks, Plus
- Image file sizeCalculate, 2 marks, Plus
- Sound file sizeCalculate, 2 marks, Plus
- Huffman codingCalculate, 3 marks, Plus
- Run length encodingWrite down, 3 marks, Plus
- Parts of the CPUIdentify, 1 mark, Plus
- What affects CPU performance?Identify, 1 mark, Plus
- RAM and ROMIdentify, 1 mark, Plus
- Choosing storageIdentify, 1 mark, Plus
- System or application software?Identify, 1 mark, Plus
- LAN or WAN?Identify, 1 mark, Plus
- Bus topologyIdentify, 1 mark, Plus
- Which TCP/IP layer?Identify, 1 mark, Plus
- Choose a network security methodIdentify, 1 mark, Plus
- Social engineeringIdentify, 1 mark, Plus
- Spot the weak pointIdentify, 2 marks, Plus
- Insider or external penetration test?Identify, 1 mark, Plus
- Truth table for a circuit, 3 inputsComplete, 3 marks, Plus
- Write the expression for a circuit, 2 inputsWrite, 2 marks, Plus
- Which translator?Identify, 1 mark, Plus
- New technology: who is responsible? (6 marks)Discuss, 6 marks, Plus
AQA, Pearson Edexcel and OCR are registered trade marks of their owners. Brainlag Learn is independent: it is not affiliated with or endorsed by any exam board, and every question on it is original.