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Summary Cambridge iGCSE Computer Science Full Revision Guide - 0478/0984

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​This comprehensive set of visually engaging and meticulously organized revision slides is tailored to the Cambridge IGCSE Computer Science (0478/0984) syllabus, making it an invaluable resource for classroom instruction, revision sessions, or self-study. The slides encompass all essential topics, including:​ Data Representation: Binary systems and data storage.​ Data Transmission: Data transmission methods, security aspects, and internet principles of operation.​ Hardware and Software: Logic gates, computer architecture, input/output devices, memory, storage, operating systems, and programming languages.​ Manya Group Algorithm Design and Problem-Solving: Problem-solving techniques, pseudocode, and flowcharts.​ Programming: Core programming concepts and data structures, including arrays.​ Databases: Fundamentals of database management systems.​ Each slide is designed with a modern, clean layout to enhance student engagement and comprehension. The resource also includes:​ Revision Checklists: To monitor progress across all topics.​ Subject-Specific Terminology: Clearly defined to ensure understanding of key terms.​ Additional Insights: Strategies and tips to excel in long-answer questions.​ This resource is ideal for exam preparation, ensuring students are well-equipped to achieve top results in their IGCSE Computer Science examinations.

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Institution
GCSE
Course
Computing











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David Watson, Helen Williams Cambridge IGCSE and O Level Computer Science Second Edition
  • Unknown
  • 9781398320758
  • Unknown

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Institution
GCSE
Study
GCSE
Course
Computing
School year
200
All documents for this subject (278)

Document information

Summarized whole book?
Yes
Uploaded on
March 23, 2025
Number of pages
97
Written in
2023/2024
Type
Summary

Subjects

  • computing
  • computer science
  • igcse
  • cambridge
  • cie
  • software
  • hardware
  • transmission
  • programming
  • databases

Content preview

IGCSE Computer Science
Revision Slides
Cambridge IGCSE Computer Science (0478/0984)

,1 Data
Representation

, Key Revision Points

Binary + Denary ⇔ Binary Conversions

Negative Binary Numbers + Binary Shifts

Hexadecimal + Denary ⇔ Binary ⇔ Hexadecimal Conversions + Hex Uses

Pros of Hexadecimal vs Binary + Denary

Text Representation + 3 Standard Data Transmission Codes

Bitmap Images + Colour Depth, Resolution, Metadata

Vector Images

Audio Representation + Sampling Rate, Sample Resolution + MIDI

Lossy vs Lossless Compression + 3 Reasons

Lossy vs Lossless in Images and Audio + File Formats

, Binary A base-2 number system. (0-1)

Denary A base-10 number system. (0-9)

Hexadecimal A base-16 number system. (0-F)

ASCII A standard data transmission code mapping 128 alphanumeric and punctuation
characters to 7-bit binary numbers.

Extended ASCII A standard data transmission code mapping 256 alphanumeric and punctuation
characters to 8-bit binary numbers.

Unicode A standard data transmission code mapping 65,536 alphanumeric and punctuation
characters across languages to 16-bit binary numbers.

Pixel The smallest identifiable area of an image.

Resolution The size of an image measured in pixels.

Color Depth The number of bits used to represent the colours of a pixel.

Metadata Information other than image data stored within the file.
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