Make the CPU, performance and embedded systems visible. Three editable PowerPoints combine visual explanations, guided practice and exam questions with answers.
For school teaching, private tuition and guided home education.
Inside the actual packEditable .pptx
1.1.1
CPU architecture
32 slides
1.1.2
CPU performance
28 slides
1.1.3
Embedded systems
30 slides
Editable PowerPoints
3
Slides with speaker notes
90
Slides with animation
53
Knowledge organisers
3
A clear route through unit 1.1
Three topics. One connected pack.
Present, pause for practice, reveal and discuss. Adapt the pace and editable slides to your learners.
1.1.132 slides
Architecture of the CPU
Build understanding of the CPU, its components and registers, then model the fetch–execute cycle.
CPU purpose, ALU, control unit and cache
Von Neumann architecture and CPU registers
Fetch–execute cycle, worked examples and practice
1.1.228 slides
CPU performance
Connect clock speed, cache size and core count to performance, using comparisons and reasoned choices.
Clock speed, cache size and number of cores
Benefits and limitations of each characteristic
CPU comparisons, scenario choices and exam practice
1.1.330 slides
Embedded systems
Explore computers inside everyday devices, distinguish them from general-purpose systems and apply the ideas.
Purpose and characteristics of embedded systems
Everyday examples and general-purpose comparisons
Classification activities, design tasks and exam practice
Specification placement: J277/01 Computer systems → 1.1 Systems architecture. These three subtopics belong to Paper 1. Detailed register-to-register tracing in the CPU deck is labelled as enrichment. Check the official OCR specification.
Look before you choose
See the teaching, slide by slide.
Switch between the three topics, browse the selected slides and enlarge any preview. Nine authentic samples show the visual style, explanations and activities.
Topic opening
Slide 1 of 32 · Preview 1 of 3
These are real slides from the pack. Website previews are still images; click-to-reveal answers and animations run in PowerPoint Slide Show mode.
Prepare with confidence
More than a set of explanations.
Model the ideas
Visual explanations, worked examples and click-to-reveal sequences help you guide the discussion.
Teach with guidance
Speaker notes throughout support questioning and delivery. Use the vocabulary, retrieval and misconception checks as you teach.
Move from practice to exam answers
Foundation, Secure and Stretch tasks sit alongside command-word guidance, exam practice and mark schemes in every deck.
Keep the original teaching files
Download all three editable PowerPoints in one ZIP, with a read-me file and a secure online quick-start guide.
Present in PowerPoint Slide Show mode
Use Microsoft PowerPoint for the intended animation and answer reveals. Read the speaker notes before teaching, and spread each topic across sessions as needed.
The pack covers unit 1.1. More OCR units will be added to the collection separately.
Before you purchase
Useful details
Which OCR paper and unit does this cover?
This is OCR GCSE Computer Science J277, Component 01 / Paper 1: Computer systems, unit 1.1 Systems architecture. The three decks cover 1.1.1 Architecture of the CPU, 1.1.2 CPU performance and 1.1.3 Embedded systems. It is a unit pack, rather than a complete Paper 1 course.
What exactly will I receive?
One ZIP download containing the three original editable .pptx files, plus a read-me file. The decks contain 32, 28 and 30 slides respectively: 90 in total. Speaker notes are included on every slide, 53 slides contain animation, and each deck includes exam practice, answers and a one-page knowledge organiser. Your secure resource area also includes an online quick-start guide.
Are the PowerPoints different for teachers, tutors and home educators?
The teaching content is the same. Choose the licence for how you will use it: one named learner, one tutor or teacher with their own students, or multiple teachers in one school department. Price and sharing permissions depend on the licence.
Can I use this for home education?
Yes, with a parent or tutor guiding the learning. Use the explanations and worked examples, pause for the activities, then reveal and discuss the answers. Pacing is flexible; a topic can run across more than one session. This is a guided teaching resource, rather than a self-marking course.
Which software should I use?
Use Microsoft PowerPoint in Slide Show mode for the intended animations, click-to-reveal answers and navigation. Click or press the space bar to move through reveals. Other presentation viewers may change the layout or interactions. Editing view can expose answers, so present in Slide Show mode when teaching.
How do I get access after purchase?
Choose your licence and send the pre-filled enquiry. We confirm permitted use, the price and payment details before payment. After payment is confirmed, the pack is made available through your secure My Resources account. The downloadable PowerPoints are supplied privately; the public website shows selected slide previews.
LogicPath Education is an independent resource provider and is not endorsed by or affiliated with OCR. The public samples are images from the supplied PowerPoints; the complete teaching files are delivered privately.