CPU Structure & Function

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Types of Processor)

Check your Understanding (Types of Processor)

Processor Types A-Level

Input/Output & Storage

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Input, Output and Storage)

Check your Understanding (Input, Output and Storage)

Input, Output and Storage

Application Vs Utility

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Application VS Utility)

Check your Understanding (Application VS Utility)

Applications and Utilities A-Level

Operating Systems

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Operating Systems)

Check your Understanding (Operating Systems)

Operating Systems A-Level

Translators and Compilation

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Translators and Compilation)

Check your Understanding (Translators and Compilation)

Translators and Compilation A-Level

Software Development

2 Revisions Steps

Gain the Knowledge (Software Development)

Check your Understanding (Software Development)

Testing

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Testing)

Check your Understanding (Testing)

Testing A-Level

Encryption and Hashing

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Encryption and Hashing)

Check your Understanding (Encryption and Hashing)

Compression, Encryption and Hashing A-Level

Network Types and Hardware

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Network Types and Hardware)

Check your Understanding (Network Types and Hardware)

Network Types and Hardware A-Level

Internet, WWW & VNs

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Internet, WWW & VNs)

Check your Understanding (Internet, WWW & VNs)

Internet, WWW and VNs A-Level

Internet Communication

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Internet Communication)

Check your Understanding (Internet Communication)

Internet Communication A-Level

Threats and Security

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Threats and Security)

Check your Understanding (Threats and Security)

Threats and Security A-Level

HTML

2 Revisions Steps | 1 Quiz

Gain the Knowledge (HTML)

Check your Understanding (HTML)

HTML A-Level

CSS

2 Revisions Steps

Gain the Knowledge (CSS)

Check your Understanding (CSS)

JavaScript

2 Revisions Steps

Gain the Knowledge (JavaScript)

Check your Understanding (JavaScript)

Compression

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Compression)

Check your Understanding (Compression)

Compression A-Level

Server Side / Client Side

2 Revisions Steps

Gain the Knowledge (Server Side / Client Side)

Check your Understanding (Server Side / Client Side)

Indexing and Page Rank

2 Revisions Steps

Gain the Knowledge (Indexing and Page Rank)

Check your Understanding (Indexing and Page Rank)

Number Systems

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Number Systems)

Check your Understanding (Number Systems)

Positive Binary and Hexadecimal Integers A-Level

Negatives and Subtraction

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Negatives and Subtraction)

Check your Understanding (Negatives and Subtraction)

Negative Binary Numbers and Subtraction A-Level

Fixed Point Binary

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Fixed Point Binary)

Check your Understanding (Fixed Point Binary)

Fixed Point Binary A-Level

Floating Point Binary

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Floating Point Binary)

Check your Understanding (Floating Point Binary)

Floating Point Binary & Normalisation A-Level

Floating Point Arithmetic

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Floating Point Arithmetic)

Check your Understanding (Floating Point Arithmetic)

Floating Point Binary Arithmetic A-Level

Character Sets

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Character Sets)

Check your Understanding (Character Sets)

Character Sets A-Level

Bitwise Manipulation

2 Revisions Steps

Gain the Knowledge (Bitwise Manipulation)

Check your Understanding (Bitwise Manipulation)

General Data Structures

2 Revisions Steps | 1 Quiz

Gain the Knowledge (General Data Structures)

Check your Understanding (General Data Structures)

General Data Structures A-Level

Stacks and Queues

2 Revisions Steps

Gain the Knowledge (Stacks and Queues)

Check your Understanding (Stacks and Queues)

Linked Lists

2 Revisions Steps

Gain the Knowledge (Linked Lists)

Check your Understanding (Linked Lists)

Trees and Binary Trees

2 Revisions Steps

Gain the Knowledge (Trees and Binary Trees)

Check your Understanding (Trees and Binary Trees)

Graphs

2 Revisions Steps

Gain the Knowledge (Graphs)

Check your Understanding (Graphs)

Hashing and Hash Tables

2 Revisions Steps

Gain the Knowledge (Hashing & Hash Tables)

Check your Understanding (Hashing & Hash Tables)

Boolean Basics

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Boolean Basics)

Check your Understanding (Boolean Basics)

Boolean Basics A-Level

Karnaugh Maps

2 Revisions Steps

Gain the Knowledge (Karnaugh Maps)

Check your Understanding (Karnaugh Maps)

Simplifying Expressions

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Simplifying Expressions)

Check your Understanding (Simplifying Expressions)

Simplifying Boolean Algebra A-Level

Half and Full Adders

2 Revisions Steps

Gain the Knowledge (Half & Full Adders)

Check your Understanding (Half & Full Adders)

D-Type Flip Flops

2 Revisions Steps

Gain the Knowledge (D-Type Flip Flops)

Check your Understanding (D-Type Flip Flops)

Relational Databases

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Relational Databases)

Check your Understanding (Relational Databases)

Relational Databases A-Level

Normalisation

2 Revisions Steps

Gain the Knowledge (Normalisation)

Check your Understanding (Normalisation)

Structured Query Language

2 Revisions Steps

Gain the Knowledge (Structured Query Language)

Check your Understanding (Structured Query Language)

Legislation

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Legislation)

Check your Understanding (Legislation)

Legislation A-Level

Computer Related Issues

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Computer Related Issues)

Check your Understanding (Computer Related Issues)

Computer Related Issues A-Level

Computational Thinking

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Computational Thinking)

Check your Understanding (Computational Thinking)

Computational Thinking A-Level

Computational Methods

2 Revisions Steps

Gain the Knowledge (Computational Methods)

Check your Understanding (Computational Methods)

Variables and Data Types

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Variables and Data Types)

Check your Understanding (Variables and Data Types)

Variables & Data Types A-Level

Program Flow

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Program Flow)

Check your Understanding (Program Flow)

Program Flow A-Level

Operations and String Manipulation

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Operations and String Manipulation)

Check your Understanding (Operations and String Manipulation)

Operations & String Manipulation A-Level

File Handling

2 Revisions Steps | 1 Quiz

Gain the Knowledge (File Handling)

Check your Understanding (File Handling)

File Handling A-Level

Procedures and Functions

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Procedures and Functions)

Check your Understanding (Procedures and Functions)

Procedures & Functions

Recursion

2 Revisions Steps

Gain the Knowledge (Recursion)

Check your Understanding (Recursion)

Integrated Development Environments

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Integrated Development Environments)

Check your Understanding (Integrated Development Environments)

IDEs A-Level

Object Oriented Programming

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Object Oriented Programming)

Check your Understanding (Object Oriented Programming)

Object Oriented Programming A-Level

Assembly Language

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Assembly Language)

Check your Understanding (Assembly Language)

Assembly Language A-Level

Algorithm Complexity

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Algorithm Complexity)

Check your Understanding (Algorithm Complexity)

Complexity A-Level

Linear and Binary Searching

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Linear and Binary Searching)

Check your Understanding (Linear and Binary Searching)

Linear & Binary Searching

Bubble and Insertion Sorts

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Bubble and Insertion Sorts)

Check your Understanding (Bubble and Insertion Sorts)

Bubble & Insertion Sorts A-Level

Merge and Quick Sorts

2 Revisions Steps | 1 Quiz

Gain the Knowledge (Merge and Quick Sorts)

Check your Understanding (Merge and Quick Sorts)

Merge & Quick Sorts A-Level

Dijkstra's Shortest Path

2 Revisions Steps

Gain the Knowledge (Dijkstra’s Shortest Path)

Check your Understanding (Dijkstra’s Shortest Path)

A* Algorithm

2 Revisions Steps

Gain the Knowledge (A* Algorithm)

Check your Understanding (A* Algorithm)

A-Level End Of Unit Assessment – Binary Number Systems

Previous Revision Zone

Next Revision Zone

Negatives and Subtraction

OCR A-Level Complete Negatives and Subtraction

Lost your password?

Revision Zone Content

0% Complete 0/2 Steps

Gain the Knowledge (Negatives and Subtraction)

Check your Understanding (Negatives and Subtraction)

Negative Binary Numbers and Subtraction A-Level

Previous Revision Zone

Back to Course

Next Revision Zone

ReviseCS

OCR A-Level Complete

Negatives and Subtraction

Alert