Gcse j277 - Study guides, Class notes & Summaries

This is the official question paper

Official Summer 2024 OCR GCSE Computer Science J277/01: Computer systems Merged Question Paper + Mark Scheme

OCR GCSE Computer Science J277/01: Computer systems General Certificate of Secondary Education Mark Scheme for June 2024

2 © OCR 2023 SECTION A 1 (a) The table contains four statements about programming languages. Tick () one box in each row to identify whether each statement describes a low-level programming language or a high-level programming language. Statement Low-level High-level The same language can be used on computers that use different hardware It allows the user to directly manipulate memory It allows the user to write English-like words It always needs to be translated into object code ...

OCR GCSE (9–1) Computer Science J277/02 Computational thinking, algorithms and programming Question Paper 2024

OCR GCSE (9–1) Computer Science J277/01 Computer Systems Question Paper 2024

Official Summer 2024 OCR GCSE Computer Science J277/02: Computational thinking, algorithms and Programming Merged Question Paper + Mark Scheme

OCR 2024 GCSE Computer Science J277/01: Computer systems Question Paper & Mark Scheme (Merged)

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. Denar...