State the range of an 8 bit binary number, State the purpose of ASCII?, State the number of bits used to store an ASCII character, State the number bits use to store “Hello World”, State how a computer stores very large/small numbers, Identify the mantissa and exponent of 0.256 *104, Describe how a bitmap is stored, State the effect of reducing the resolution of an image, State the effect of reducing the bit depth of an image, Describe how a vector graphic is stored, State 4 shapes used in vector graphics, State 4 attributes used in vector graphics, State 3 parts of a processor, State 2 buses used in a processor, Describe how memory is organised, An average score is calculated. State the part of the processor that carries out the calculation, A grade is worked out from an average score. State the part of the processor that evaluates the condition, State the part of the processor that stores the result of the average calculation, State the part of the processor that controls the fetching and execution of the data, State the part of the processor that carries the average score to memory, State the part of the processor that ensures that the data is sent to the correct location, Describe how an interpreter translates and executes a program, Describe how a compiler translates and executes a program, State the method used to make data unreadable without the correct password, State the term used to make data readable again, State the purpose of a firewall, State 2 rules a firewall may use, State 3 methods used to reduce the amount of CO2 generated by a computer/mobile phone., Describe an advantage of an Interpreter, Describe an advantage of a compiler

Computer Systems KU 1

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