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OCR 2023 GCSE Computer Science J277/01: Computer systems Question Paper & Mark Scheme (Merged)
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2 © OCR 2023 1 Computers represent data in binary form. (a) Tick () one box to identify the statement about binary that is true. Binary digits can only be the values 0, 1 and 2 The left-most bit of a binary integer has the smallest value Binary is used because computers are made of switches that can only be on or off The smallest whole number that can be stored in 8 bits is the number 1 [1] (b) Complete the table by writing the missing denary, 8-bit binary or hexadecimal values. Denary 8-bit binary Hexadecimal 49 31 01100110 66 [4] 3 © OCR 2023 Turn over (c) Tick () one box to identify the largest file size.
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Institution
Graduation In Computer Science
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Graduation in computer science
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ocr 2023 gcse computer science j27701 computer s
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