1) CPU stands for a) Controlling Power Unit b) Central Processing Unit c) Compute Power Unit d) Calculating Power Unit 2) There are ................... typical component of CPU. a) One b) Two c) Three d) Four 3) Bus is a set of .................... that is used as a communication path. a) Wires b) Register c) Processor d) None of these 4) There are basically ................. register. a) Fourteen b) Sixty Five c) Eight d) None of these 5) There are ............... buses. a) One b) Two c) Three d) Four 6) A port or interface that can be used for communication, in which only 1 bit it transmitted at a time is called .................. a) Serial Port b) Parallel port c) Serial and Parallel d) None of these 7) Which port is reliable? a) Serial b) Parallel c) Serial and Parallel d) None of these 8) Arithmetic logic unit of a computer system perform: a) Logical decision b) Arithmetical and Logical Functions c) Simple Mathematical Calculation d) Arithmetic Calculation 9) The type of memory, which is permanent and retains data even the computer is turned off. a) RAM b) ROM c) Primary Memory d) External Memory 10) 1 K Bytes = ............... Bytes. a) 1024 Bytes b) 1 G Bytes c) 8 Bytes d) 1 M Bytes

Chapter #2:IX

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