9608 - Study guides, Revision notes & Summaries

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A* 9618/9608 Computer science Paper 1
Package deal • 7 items • 2024

Paper 1 notes including notes by spec point, chapter summaries and exam questions with answers. I acheived A* revising from these notes.

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AS & A Level Computer Science 9608 Questions And Answers 100% Guaranteed Success.
Exam (elaborations) • 23 pages • 2024

AS & A Level Computer Science 9608 Questions And Answers 100% Guaranteed Success. 1.1 Number Representation What are binaries? - correct answer.o Values stored as a series of ones and zeroes o A single 0 or 1 is called a binary digit or bit. o Any group of 0s & 1s can represent a character 4 2 1 0 0 0 0 0 0 0 0 o E.g. 65 in binary is 1000001 1.1 Number Representation What are BCD Representation? - correct answer.o Each digit in the number is written separately in a series ...

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AS & A Level Computer Science 9608 REVISION NOTES
Exam (elaborations) • 21 pages • 2024
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AS & A Level Computer Science 9608 REVISION NOTES

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CIE A Level CS 9608 QUESTIONS & ANSWERS
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CIE A Level CS 9608 QUESTIONS & ANSWERS

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CIE A Level CS 9608 Already Passed Exam Questions and CORRECT Answers

CIE A Level CS 9608 Already Passed Exam Questions and CORRECT Answers
Exam (elaborations) • 26 pages • 2024

bit binary digit Binary Base-2 counting system Hexadecimal Base-16 counting system Nibble 4 bits BCD Binary Coded Decimal BCD Used in...? Calculator, cash register, time displays ASCII American Standard Code for Information Interchange 7-bits Number of bits to encode a character in ASCII

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AS & A Level Computer Science 9608 UPDATED Test Questions and CORRECT Answers

AS & A Level Computer Science 9608 UPDATED Test Questions and CORRECT Answers
Exam (elaborations) • 32 pages • 2024

1.1 Number Representation What are binaries?o Values stored as a series of ones and zeroes o A single 0 or 1 is called a binary digit or bit. o Any group of 0s & 1s can represent a character 4 2 1 0 0 0 0 0 0 0 0 o E.g. 65 in binary is 1000001 1.1 Number Representation What are BCD Representation?o Each digit in the number is written separately in a series of 4 bits o E.g. 398 in BCD o 3 = 0011 9 = 1001 8 = 1000 o 398 = o Use of BCD: used in business applications (arithmetic) whe...