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Types of processors (A Level)

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<p>Lesson about types of processors (RISC,CISC,GPU). Contains elements of component 1.1.1 (e) & 1.1.2 (a,b,c) from OCR A-Level Computer Science spec. Lesson has exam style questions with mark scheme.</p> <p>Contains explanations of Von Neuman and Harvard Architecture and their differences. Also contains a comparison of CISC (Complex Instruction Set) and RISC (Reduced Instruction Set) Instruction sets, co-processors such as GPU’s and there uses, Multi-core systems and parallel systems.</p> <p>Included is a Powerpoint with notes and tasks, exam question worksheets and a separate Powerpoint task to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Compilation Process 2 (A Level)

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<p>Lesson about functions of an operating system. Contains elements of component 1.2.2 (e, f) from OCR A-Level Computer Science spec. Lesson has exam style questions with mark scheme.</p> <p>Contains explanations of the compilation process with a focus on code generation & optimisation, linkers & loaders.</p> <p>Included is a Powerpoint with notes and tasks, exam question worksheets and a separate Powerpoint task to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Ethical, Legal, Cultural and Environmental impact J277

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<p>This bundle covers the main topics in the OCR J277 GCSE computer science component 1.6 (Ethical, legal, cultural and environmental impact). Assessment isn’t included but the one given by OCR can be used. Can be found on the following link:<br /> <a href="https://www.tes.com/teaching-resource/j277-ocr-gcse-computer-science-1-6-ethical-cel-issues-end-of-unit-test-ans-12758754">https://www.tes.com/teaching-resource/j277-ocr-gcse-computer-science-1-6-ethical-cel-issues-end-of-unit-test-ans-12758754</a></p> <p><strong>Covers topics of 1.6.1 Ethical, legal, cultural and environmental impact ( Impacts of digital technology on wider society and Impacts of digital technology on wider society)</strong></p> <p>The lessons contain notes, tasks, exam questions and an assessment (via a Powerpoint/pdf/Word) that can be used to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Environmental issues J277

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<p>Lesson about the Environmental issues related to computer science . Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains examples and explanations of different environmental issues surrounding computer science, positive and negative, with tasks to help illustrate this. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Privacy & Surveillance J277

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<p>Lesson about Privacy & Surveillance issues that are linked to computer science . Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains examples and explanations of Privacy & Surveillance issues surronding computer science with tasks to help illustrate this. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Digital Divide J277

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<p>Lesson about the Digital Divide with respect to computer science . Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains examples and explanations of the Digital Divide issues surronding computer science with tasks to help illustrate this. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples. Essay worksheet also provided with an example answer.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Ethical issues J277

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<p>Lesson about ethical issues that are linked to computer science . Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains examples and explanations of ethical issues surronding computer science with tasks to help illustrate this. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples. Best done over two lessons (or more depending on presentation amounts)</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks.</p> <p><strong>Updated a link that was not working 26/09/24</strong></p>

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Addressing Modes (A Level)

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<p>Lesson about Addressing Modes. Contains elements of component 1.2.4 (d) from OCR A-Level Computer Science spec. Lesson has exam style questions with mark scheme.</p> <p>Contains explanations of the different Addressing Modes such as Immediate, Direct, Indirect and Indexed Addressing. Examples for each are given with a task to show understanding. Also includes some exam questions to further the understanding (also includes some LMC questions). <strong>Exam questions worksheet amended 26/01/24</strong></p> <p>Included is a Powerpoint with notes and tasks, exam question worksheet to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Data Protection Act J277

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<p>Lesson about Data Protection Act. Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of the different components of the Data Protection Act (Data controllers, Data subjects). Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Copyright Law & software license J277

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<p>Lesson about Copyright Law, Creative commons, Open & closed software. Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of copyright law, different elements of creative commons license and details about the difference about open & closed software. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher with examples.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Freedom of information Act & Computer misuse act J277

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<p>Lesson about Freedom of Information Act & the Computer Misuse . Contains elements of component 1.6.1 (Ethical, legal, cultural and environmental impact) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of the freedom of information act & the computer misuse act. Tasks provided in the Powerpoint for students to complete to promote independent learning including a sample essay question. Notes also provided to expand on points for students/teacher with examples.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Encryption (A Level)

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<p>Lesson about Encryption. Contains elements of component 1.3.1 ( c ) from OCR A-Level Computer Science spec. Lesson has notes and explanations on encryption methods and a programming task.</p> <p>Contains explanations of methods of encryption such as Asymmetric and Symmetric and Vernam Cipher (One time pad). Contains a programming task to create RSA encryption algorithm. This is a challenging task but a walk-through of the algorithm has been provided (via a wiki book link) and an example solution written in python has also been provided. Best done over two lessons.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Floating point arithmetic (A Level)

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<p>Lesson about Floating point arithmetic. Contains elements of component 1.4.1 (g, h) from OCR A-Level Computer Science spec. Lesson has examples and tasks.</p> <p>Contains explanations of fixed point binary with examples and tasks, floating point numbers with examples and tasks, normalisation with examples and tasks. All contain positive and negative number examples. Best done over two 1 hour lessons</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Edit 21/09/22: Examples/Solutions to slide 21 & slide 22 were amended</p> <p>Please leave a review with your feedback. Thanks</p>

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Network Protocols J277

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<p>Lesson about Network Protocols. Contains elements of component <strong>1.3.2</strong> (Common protocols including TCP/IP, HTTP, HTTPS, FTP, POP, IMAP, SMTP and the concept of layers) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of network protocols and use of layers with respect to TCP/IP stack. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network Security (Prevention) J277

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<p>Lesson about Network Security Prevention methods. Contains elements of component <strong>1.4.2</strong> (Identifying and preventing vulnerabilities) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of the different methods of identifying and preventing vulnerabilities such as Firewalls, anti-malware software, strong passwords, network policies, physical security and penetration testing. Content is split across** 2 lessons** (included in the Powerpoint). Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network DNS J277

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<p>Lesson about Domain Name Systems (DNS). Contains elements of component <strong>1.3.1</strong> (The Internet as a worldwide collection of computer networks) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of the internet and how the DNS works and definitions of key terms. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network Security (Threats) J277

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<p>Introductory Lesson about Networks. Contains elements of component <strong>1.4.1</strong> (Threats to computer systems and networks) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations on various network threats such as malware, social engineering (including phishing), brute force attacks, Denial of service (DOS), data interception and SQL injections. This content is spread throughout** 2 Lessons** (included in the Powerpoint). Tasks provided in the Powerpoint/Word for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Database Normalisation (A Level)

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<p>Lesson about Database normalisation. Contains elements of component 1.3.2 (a,b,c) from OCR A-Level Computer Science spec. Lesson has exam style questions with mark scheme.</p> <p>Contains explanations of database normalisation (1st, 2nd & 3rd Normal Form) with a full example of how to get a table of data to 3NF. Also contains the reasons why database normalisation is necessary and important for databases. Contains exam style questions with mark schemes to embed knowledge. Best done over two 1 hour Lessons.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network models J277

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<p>Lesson about Network model types. Contains elements of component 1.3.1 (The different roles of computers in a client-server and a peer-to peer network) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of the different network model types (client-sever and peer to peer). Tasks provided in the Powerpoint for students to complete to promote independent learning and reinforce topics. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network Web Hosting & The Cloud J277

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<p>Lesson about Web Hosting and Cloud Services. Contains elements of component 1.3.1 (The Internet as a worldwide collection of computer networks) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of Web hosting (local & external web hosting) and Cloud Services (Software and storage services). Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>

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Network topologies J277

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<p>Lesson about Network topologies. Contains elements of component 1.3.1 (Star and Mesh network topologies) from OCR GCSE Computer Science spec (J277).</p> <p>Contains explanations of Star and Mesh topologies. Tasks provided in the Powerpoint for students to complete to promote independent learning. Notes also provided to expand on points for students/teacher.</p> <p>Included is a Powerpoint with notes and tasks to help aid progress.</p> <p>Please leave a review with your feedback. Thanks</p>