Computer Science 3.0 / 5 based on 2 ratings ? ComputingAllGCSEAQA Created by: MayasGhostCreated on: 16-05-18 14:03 A base 10 number system (also known as decimal). Denary 1 of 26 A base 2 numerical sysyem. Binary 2 of 26 A base 16 numerical system. Hexadecimal 3 of 26 Highest number that can be crated using 8 bits. 255 4 of 26 A group of 4 bits. Nibble 5 of 26 A group of 8 bits. Byte 6 of 26 I000 Bytes. Kilobyte 7 of 26 1000 Megabytes. Gigabyte 8 of 26 1000 Kilobytes. Megabyte 9 of 26 1000 Gigabytes. Terabyte 10 of 26 A _____ is a single point in a graphical image. Pixel 11 of 26 Expressed directly as width of image in pixels by height of image in pixels using the notation width x height. Image Size 12 of 26 The number of bits used to represent each pixel. Colour Depth 13 of 26 Compression done by categorising the frequency of characters in a file. Huffman Encoding 14 of 26 Compression that does not always make a file smaller. Run Length Encoding 15 of 26 Physical components of a computer. Hardware 16 of 26 The programs and other operating information used by a computer. Software 17 of 26 Computer software designed to operate and control the computer hardware and to provide a platform for running application software. system software 18 of 26 Computer software that employs the capabilities of a computer directly and thoroughly to a task that the user wishes to perform. application software 19 of 26 Electronic circuit which performs operations on some external data source, usually memory or some other data stream. Processors 20 of 26 Form of computer data storage that stores data and machine code currently being used, code can be read. RAM 21 of 26 A type of non-volatile memory used in computers and other electronic devices. ROM 22 of 26 A computer that stores its own instructions. Von Neumann Architecture 23 of 26 A digital circuit that performs arithmetic and logical operations. Arithmetic Logic Unit 24 of 26 A component of a computer's central processing unit (CPU) that directs the operation of the processor. Control Unit 25 of 26 The 'pulse' of the CPU. Clock 26 of 26
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