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A-Level Computer Science - CPU Mock Test: - OCR - MAR, PC , ALU , BUSES , FETCH , REGISTERS , ACC

A-Level Computer Science - CPU Mock Test: - OCR - MAR, PC , ALU , BUSES , FETCH , REGISTERS , ACC

This is an end of topic test on specific areas of the CPU for students to use. Questions are taken from previous years with the mark scheme attached. There are 4 pages to the test. It includes questions on the following areas of the CPU: - MAR (Memory Address Register) PC (Program Counter) Buses used ALU (Arithmetic Logic Unit) Fetch - Decode - Execute Cycle Registers Accumulator Memory Data Register
r_chambers
Excel Bundle

Excel Bundle

This package includes all my top selling Excel resources including How2Excel, an introductory guide to the use of Excel and Excel Jurassic Park, where you're put in charge of the finances and budget of your own dinosaur Park! Also included within the bundle: How to create an interactive spreadsheet Excel sport tournament planner (includes some really useful ranking techniques to create live changing league tables.
RobbotResources
OCR - ALEVEL - Computer Science - Exchanging Data

OCR - ALEVEL - Computer Science - Exchanging Data

Objective: - We’re learning to explain how compression methods are used in computer systems. Outcomes: - Lossy vs Lossless compression – Understanding it’s uses. Run length encoding and dictionary coding for lossless compression Symmetric and asymmetric encryption Different uses of hashing This covers the introduction to Lossy vs Lossless and talks about run length encoding and encryption. Includes a link to a khan academy video on encryption from YouTube * Referenced *
r_chambers
BTEC ICT (2016) UNIT 1 Information Technology Systems Revision Presentation - Emerging Technology

BTEC ICT (2016) UNIT 1 Information Technology Systems Revision Presentation - Emerging Technology

Eighth in a series of PowerPoint presentations for the new (2016) BTEC in Information Technology Systems (Level 3) Unit 1 - Learning Aim A. These PowerPoint presentations have been created for students to use as part of their revision and can be either used by the teacher at the front of the class or as self-guided revision for the students. There are also exam style questions included in the PowerPoint presentations. This PowerPoint presentation covers Emerging Technologies. It includes slides on - - What are Emerging Technologies - Artificial Intelligence - Biometrics - Robotics - Virtual Reality - Emerging Technologies at Home - Emerging Technologies at Work - Implications of Emerging Technologies - 2 x exam style questions with answers Coming soon! - Presentations for Learning Aim B! Starting with Networks!!
richardpcollins
BTEC ICT (2016) UNIT 1 Information Technology Systems Revision Presentation - (Software)

BTEC ICT (2016) UNIT 1 Information Technology Systems Revision Presentation - (Software)

Seventh in a series of PowerPoint presentations for the new (2016) BTEC in Information Technology Systems (Level 3) Unit 1 - Learning Aim A. These PowerPoint presentations have been created for students to use as part of their revision and can be either used by the teacher at the front of the class or as self-guided revision for the students. There are also exam style questions included in the PowerPoint presentations. This PowerPoint presentation covers both Application Software and Utility Software. It includes slides on - - Uses of Application Software - Proprietary Software - Open Source Software - Choosing Application Software - Application Software Factors that Affect Performance. - Utility Software - Disk Utilities - Network Utilities - Other Utilities - 3 x exam style questions with answers Coming soon! - Emerging Technologies
richardpcollins
OCR Model Sample Task Solution NEA : Mr Leeman

OCR Model Sample Task Solution NEA : Mr Leeman

Attached is the solution i made to the sample task released by OCR, it has been created using Python (version 3) with the use of the SQLite3 library. An SQL database was created called students to store the information needed. The program allows the user to log in and do the following: 1. Enter and store the students details 2. Recall a students details (need ID number) 3. Show all students 4. Show students by gender 5. Show students by form 6. Delete a Student 7. Log out the data in the database was created using a random name/street generator.
msmarwaha