Master 2.1 Algorithms for OCR J277 9-1 Computer Science 📚 | Complete Revision Guide

Revision guide and explanations for 2.1 Algorithms OCR J277 9-1 Computer Science paper 2

Chapters:
0:00 What is computational thinking?
0:19 Abstraction
1:35 Decomposition
2:24 Algorithmic thinking
2:59 Practice questions
4:25 Writing algorithms introduction
5:28 Flowcharts
8:43 Pseudocode
10:32 Practice questions
12:16 Trace tables
13:06 Completing a trace table
14:50 Practice question
15:55 What are sorting algorithms?
16:28 Bubble sort
18:41 Merge sort
10:14 Insertion sort
21:50 Practice questions
22:45 Searching algorithms
23:26 Binary search
26:34 Linear search
27:33 Practice questions


I'd recommend pausing the video on the questions at the end to test yourself on this topic - additionally, make yourself flash cards to test yourself, example:

On the front: what affects the CPU performance?
On the back: The CPU clock speed will determine how many FDE cycles can be performed in one second. The CPU can execute more instructions with additional cores as each core works independently.

Mr Moore

__________________________________________________________

#GCSEComputerScience #OCRComputerScience #ComputerScienceRevision
#algorithms #OCRcomputersciencepaper2

mrmoorecs
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
OCR Computer Science revision paper 2
2.1 Algorithms Full Topic Revision | OCR J277 9-1 Computer Science
2.1 Algorithms Full Topic Revision | OCR J277 9-1 Computer Science