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Topic plan · A-Level Computer Science 9618 · Topic 15

Hardware and virtual machines

RISC and CISC, pipelining, parallel architectures, virtual machines, Boolean algebra, Karnaugh maps, half and full adders, and flip-flops.

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Unit at a glance

6 lessons, 270 minutes of teaching

Lessons
6, each planned for 45 minutes
Worksheets
6 with answer keys
Quiz questions
36 multiple-choice, assignable in the app
Lab
Logic gates lab
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
15.1RISC and CISC processors and pipelining
Processor designers face a choice: give the CPU a few simple instructions that each finish in one clock cycle, or many powerful instructions that take several.
Corners6 Q, 20 marks6 MCQtab 7
15.1Parallel processing architectures
Computers are classified by how many instruction streams and data streams they handle at once.
Frayer Model6 Q, 19 marks6 MCQtab 3
15.1Virtual machines
A virtual machine is software that behaves like a complete computer, so one physical machine can run several operating systems at once.
Connect-Extend-Challenge6 Q, 17 marks6 MCQnone
15.2Boolean algebra
Boolean algebra lets you rewrite a logic expression into a simpler one that gives exactly the same truth table, so the circuit needs fewer gates.
Anticipation / Reaction Guide6 Q, 17 marks6 MCQtab 2
15.2Karnaugh maps
A Karnaugh map lays out a truth table as a grid in which neighbouring cells differ by just one input.
Cooperative Concept Mapping6 Q, 18 marks6 MCQtab 7
15.2Half adders, full adders and flip-flops
Two families of logic circuit sit inside every processor.
Think-Pair-Share6 Q, 21 marks6 MCQtab 5, tab 6

Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.

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