Unit 4 Resources for Computer Science
Hardware and communication
Flashcards (not owned by Revizee).
JB Computer Science youtube playlist on Hardware and communication.
WJEC/Eduqas Wikibooks page.
Hwb video on topic.
Hwb practice questions
Hwb recommended video on Fetch Decode Execute
Hwb recommended video on difference between WiFi Router and WAP.
Little Man Computer (LMC) simulator 1.
LMC Simulator 2
Data transmission
WJEC/Eduqas Wikibooks page.
Flashcards (not owned by Revizee).
WJEC knowledge organiser
JB Computer Science youtube playlist on Data transmission.
Lesson Hacker Videos for Data transmission
Content
Activities
Past paper question walkthrough/demonstration.
Data representation and data types
Flashcards (not owned by Revizee).
JB Computer Science youtube playlist on Data representation and data types.
Lesson Hacker videos for Data representation and data types
Content
Activities
Past paper question walkthrough/demonstration.
Mr Brown CS videos for Data representation and data types
Binary-Decimal Conversions
Hexadecimal conversions
Signed Binary (Sign and Magnitude & Two's Complement).
Binary Addition
Binary Logical Shifts
Binary Arithmetic Shifts.
Organisation and structure of data
WJEC/Eduqas Wikibooks page.
Flashcards (not owned by Revizee).
WJEC knowledge organiser 1
WJEC knowledge organiser 2
Hwb video.
Hwb Practice questions
Lesson Hacker videos for Organisation and structure of data
Content
Activities
Past paper question walkthrough/demonstration.
Databases and distributed systems
Flashcards (not owned by Revizee).
Database normalisation article
Computerphile video on Big Data
JB Computer Science playlist (ignore last video).
Mr Brown CS videos
Databases
Using SQL to Search for Data
Lesson Hacker videos
Content
Activities
The operating system
WJEC/Eduqas Wikibooks page.
Flashcards (not owned by Revizee).
JB Computer Science Playlist
Tutorialspoint memory management article
Mr Brown CS videos
Operating system
Utility Software and Models
Hwb videos
Content
Practice
The need for different types of software systems and their attributes
WJEC/Eduqas Wikibooks page.
Flashcards (not owned by Revizee).
WJEC knowledge organiser
Hwb videos
Content
Practice questions
Data security and integrity processes (the best topic!)
Flashcards (not owned by Revizee).
JB Computer Science Playlist
WJEC Knowledge organiser
Lesson Hacker videos
Content
Activity
Past paper question walkthrough/demonstration.
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