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- Computer Science (OCR) — Module 4: Security and system software
Computer Science (OCR) — Module 4: Security and system software
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What you'll learn
- Network security and system software OCR CS J277 / 1.4-1.6
Inside this resource
- 4 slides
For the student — how to do this
For parents and carers
For teachers and tutors
How to check the work
Ask the learner to show or explain one idea, then try a fresh example with suitable support. Note any prompts needed; retelling alone does not show secure understanding.
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How to study with Computer Science (OCR) — Module 4: Security and system software
This parent guide links the page examples with a practical study routine. The present resource is labelled Computer Science, GCSE, Year 10, Year 11, E-Learning Module. Use that context, the learning summary and published prompts to decide what effective work should reveal.
Prepare a focused session
Read the title and learning focus side by side. Ask the learner to predict the knowledge, vocabulary or technique they may need. Scan each sample and recognise command words, amounts, signals, conditions or less familiar terms. Agree a focused time window, remove diversions and prepare suitable materials such as paper, pencil, ruler, coloured pens, calculator, headphones or a device. Encourage an unaided first attempt so the response indicates firm understanding and doubt. A reflective pause often supports retrieval better than an instant answer.
Make thinking visible
Invite the learner to describe the task in their own words. They can underline key information, separate a complex problem into shorter steps, make a diagram, organise support, practise a sentence or describe a planned method. Ask why their approach fits and whether another plan could work. When work stops, provide a staged hint: repeat the goal, point towards a relevant example, narrow the choice, then model only the next step. Return ownership straight afterwards. Spoken reasoning reveals misconceptions and practises correct subject language.
Check accuracy and understanding
Compare the attempt with visible answer guidance after honest effort. Inspect more than the final response: review the method, explanation, units, support, sequence, spelling or presentation where relevant. Ask the learner to identify the first point where their reasoning changed direction. Complete corrections actively in a different colour or separate space, followed by a short description of the correction. For a correct answer, ask for reasoning and one unaided check. This separates confident knowledge from guessing while developing accuracy, reflection and careful working habits.
Consolidate and extend
Finish with retrieval from memory. Cover the example and ask for the core idea, process or fact again. Create one small alternative by changing a value, condition, example, viewpoint or level of support while keeping the learning focus. Invite the learner to write a comparable question and supply checking guidance. Record one success and one precise next step, perhaps revisiting terminology, repeating a calculation, adding support or developing clarity. Recheck that target afterwards in the week because spaced review gives better information than instant repetition.
The interactive player, downloadable file and make answer material retain their existing access controls. The guide supports preparation, discussion and review.
Sample questions and answers
Try five questions from this exact activity. Review each authored answer and explanation, then note which ideas need another look. Compare the options and explain why the answer fits. Say the reasoning aloud or write a short justification before opening the interactive player to complete the activity and save progress.
Malicious software designed to harm a system is called…
- malware
- freeware
- firmware
- middleware
Sample answer: malware
Explanation: Malware.
Tricking a person into revealing information is called…
- social engineering
- encryption
- defragmentation
- compiling
Sample answer: social engineering
Explanation: Social engineering.
Fake emails that try to steal personal details are…
- phishing
- patching
- pinging
- pairing
Sample answer: phishing
Explanation: Phishing.
Repeatedly guessing a password until it works is a … attack.
- brute-force
- denial of service
- phishing
- SQL injection
Sample answer: brute-force
Explanation: Brute-force.
Flooding a server with traffic so it cannot respond is a … attack.
- denial of service
- brute-force
- phishing
- interception
Sample answer: denial of service
Explanation: Denial of service (DoS).