Revision notes and explanations for 1.1 Systems Architecture - OCR J277
9-1 Computer Science.

0:00 Intro
0:11 What is the CPU?
0:54 Where do instructions come from?
1:06 The FDE cycle
2:02 What affects CPU performance?
2:25 CPU clock speed
3:13 CPU cores
4:42 CPU cache
5:10 Exam questions on CPU performance
5:45 What is a computer?
6:34 What is an embedded system?
7:11 Embedded system examples
8:09 Exam questions on embedded systems
8:26 What are the main parts of the CPU?
8:48 The Control Unit (CU)
9:26 The Arithmetic & Logic Unit (ALU)
10:30 Cache
11:29 What is Von Neumann Architecture?
13:29 Exam questions on parts of the CPU

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OCR Computer Science
OCR Computer Science
Computer Science GCSE
Mr Moore Computer Science
Mr Moore GCSE Computer Science
9-1 OCR Computer Science
1.1 systems architecture
J277
J277 computer science j277 revision
Computer science revision
OCR j277 computer science
Embedded systems
CPU performance
What affects CPU performance
CPU registers
Von Neumann architecture
CPU Von Neumann architecture
Computer science revision

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