1) What is a register? a) A small amount of high speed read only memory (ROM) contained within the processor b) A small amount of high speed random access memory (RAM) contained within the processor c) A small computer that forms part of a larger system 2) Which part of the CPU does the calculations and logic arithmetic a) ALU b) Control Unit c) Clock 3) controls and monitors communications between the hardware attached to the computerWhich part of the CPU does the calculations and logic arithmetic a) ALU b) Control Unit c) Clock 4) Which part of the CPU manages the speed at which the CPU can carry out instructions a) ALU b) Control Unit c) Clock 5) Which central processing unit (CPU) component makes logical decisions? a) ALU b) Control Unit c) Clock 6) What are the three types of CPU bus? a) London, Manchester, Window b) Address, control and data c) Flow, Forward, Back 7) What is the purpose of the CPU? a) To process data and instructionsTo store programs and files for the long-term, even when the computer is switched off. b) To connect all of the computer components together allowing them to communicate with one another c) To process data and instructions 8) Which part of the CPU manages instructions? a) Control Unit b) Arithmetic & Logic Unit c) Program Counter 9) How many instructions can a CPU process at a time? a) One b) Two c) Many d) It does not process instructions 10) Another word which means to run a computer program. a) Execute b) Kill c) Die 11) What is software? a) The physical parts of the computer b) The programs that run on a computer c) The place where data is stored on a computer 12) What are the two main types of software? a) Systems software and applications software b) Input software and output software c) Data software and processing software 13) What is hardware? a) The programs that run on a computer b) The physical parts of the computer c) A programming language 14) What does systems software do? a) Helps run and maintain the computer b) Performs everyday tasks on the computer c) Programs the computer 15) Which of the following are tasks that the operating system would perform? a) Word processing b) Managing the use of memory c) Playing music 16) What is applications software? a) Software used to do everyday tasks on the computer b) Software that helps run and maintain the computer c) Software that programs the computer 17) Which of these is an example of applications software? a) Anti-virus b) Word processor c) Memory Management

CPU & Software Revision

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