This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Algorithms - Searching and Sorting Algorithms - Searching and Sorting Binary Search Linear Search Bubble Sort Merge Sort Insertion Sort Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Network Security Forms of Attack Malware, Social Engineering,Brute Force, DDOS, Theft, SQL Injection Methods of Prevention Anti Malware, Firewall, User Access,Passwords, Encryption, Pen Testing, Biometrics, CAPTCHA Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 Page worksheet for GCSE Computer Science 2020 Specification covering Ethical, Legal, Cultural Impacts of technology Impacts of technology on society Ethical issues Legal Issues Cultural Issues Environment Issues Privacy Data Subjects Data Protection Act Computer Misuse Act Copyright, Design and Patents Act Software Licensing Open Source Vs Proprietary Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Operating Systems Operating System User Interface Memory Management User and Device Management Device Drivers Ultility Software Encyrption Defragmentation Data Compression Lossy and Lossless Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Computer Networks and Protocols Computer Networks - LAN/WAN Performance of a network - Bandwidth Client/server - Peer to Peer Network Devices - Switch/Router/WAP/NIC DNS/Hosting/Cloud Topologies - Star/Mesh Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Memory and Storage Units of Storage - Nibble, Bits, Bytes Etc Binary/Denary/Hexadecimal Binary Addition and Conversion Hexadecimal Conversion Binary Overflow Error Binary Shifts Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Algorithms Algorithms Computational Thinking Abstraction Decomposition Pseudo Code Flow Charts / Flow Chart Symbols High level Programming Languages Trace Tables Syntax/Logical Errors Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a worksheet for GCSE Computer Science 2020 Specification covering System Architecture CPU Fetch,Execute,Decode Von Neumann Architecture Functions of the CPU, Eg PC, CU, MAR, MDR, Register Characteristics of a CPU Embedded Systems Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This resource is a digital workbook created in Powerpoint/Google Slides which can be either printed or upload to Google Classrooms/Microsoft Teams to be completed electronically. The resource covers GCSE Computer Science 2020 Specification covering System Architecture There are unscrambled starter activities - 4/5 main activities including challenges/videos with Exam questions and Self Assessment covering the following topics CPU Fetch,Execute,Decode Von Neumann Architecture Functions of the CPU, Eg PC, CU, MAR, MDR, Register Characteristics of a CPU Embedded Systems Suitable for AQA/Pearson/WJEC/OCR Specifications This resource is protected by Copyright - Including Layout/Typographics etc Copyright DecodEX 2020. All Rights Reserved

This resource is a digital workbook created in Powerpoint/Google Slides which can be either printed or upload to Google Classrooms/Microsoft Teams to be completed electronically. There are unscrambled starter activities - 4/5 main activities including challenges/videos with Exam questions and Self Assessment covering the following topics This is a worksheet for GCSE Computer Science 2020 Specification covering Memory and Storage Primary and Secondary Storage Purpose of RAM/ROM Virtual Memory Types of Storage, Optical, Magnetic, SSD, Tape Devices Advantages/disadvantages of Secondary Storage based on characteristics Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Memory and Storage Primary and Secondary Storage Purpose of RAM/ROM Virtual Memory Types of Storage, Optical, Magnetic, SSD Advantages/disadvantages of Secondary Storage based on characteristics Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Boolean Logic Boolean Logic Logic Gates AND/NOT/OR Truth Tables Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Testing Testing Iterative Final Syntax Error Logical Error Testing Strategy Test Data Normal, Boundary, Erroneous Module Testing Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Programming Fundamentals - Defensive Design Defensive Design Anticipation Misuse/Authentication Input Validations Sub Programs Naming Conventions Indentation Commenting Module Testing Program Production Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Languages and IDE Low / High Level Programming Languages Compiler Translator Differnence/Benefits?Drawbacks - Compiler vs Translator Integrated Development Environment: IDE Tools/Features Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Programming Additional Techniques Basic String Manipulation File Handing Operators Arrays Functions Procedures Sub Programs SQL - Select, From Where Local Variables Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved

This is a 2 page worksheet for GCSE Computer Science 2020 Specification covering Programming Fundamentals Use of Integer, Constants Operators Variable Constructs Input, Output, Assignment Sequence Selection Iteration Boolean Operators Suitable for AQA/Pearson/WJEC/OCR Specification (Latest) This resource is protected by Copyright - Including Layout/Typographics etc Copyright DEcodex 2020. All Rights Reserved