Igcse Computer Science Unit 1 Data Representation 1 1 Number Systems Teaching Resources Video: 1.1(a) binarytopic 1 :data representation and the first study area: number systems understand how and why computers use binary to represent all forms. Caie a levels, o levels and igcse all latest and remaining papers are updated. 12 01 2023 : october and november 2023 past papers of caie are updated. 2022 and 2023 updates : 17 10 2022 past papers section is upgraded. 12 08 2022 may june 2022 and feb march 2022 past papers are updated.
Igcse Computer Science Chapter 1 Data Representation Worksheet 2023 2025 Learn about computers & binary for your igcse computer science exam. this revision note includes why computer use the binary number system. Binary arithmetic: binary arithmetic involves performing mathematical operations (addition, subtraction, multiplication, and division) using the binary number system. this can be done using the same methods as decimal arithmetic, but with different rules and techniques. Understand how and why computers use binary to represent all forms of data (a) understand the denary, binary and hexadecimal number systems (b) convert between (i) positive denary and. 1.1 number systems decimal number system: the decimal number system is a base 10 number system that uses ten digits (0 9) to represent numbers. binary number system: the binary number system is a base 2 number system that uses two digits (0 and 1) to represent numbers.
Igcse Computer Science Unit 1 Data Representation 1 3 Data Storage And Compression Understand how and why computers use binary to represent all forms of data (a) understand the denary, binary and hexadecimal number systems (b) convert between (i) positive denary and. 1.1 number systems decimal number system: the decimal number system is a base 10 number system that uses ten digits (0 9) to represent numbers. binary number system: the binary number system is a base 2 number system that uses two digits (0 and 1) to represent numbers. Understand the denary, binary and hexadecimal number systems denary is a base 10 system; binary is a base 2 system; hexadecimal is a base 16 system. Summarized notes for caie igcse computer science covering number systems, binary, hex, text, sound, images, and file types. © 2025 google llc. This topic is included in paper 1 for igcse caie computer science. kindly note that only questions by topic is currently available. additional notes or other content are not expected in the near future.
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