CPU-UNIT 4 12 Jul,2023 boomtecho2@gmail.comLeave a comment Please enter your email: 1. full form of CPU Central Processing Unit Control Processing Unit Central Programming Unit Control Programming Unit 2. CPU itself has following ___________ components 2 3 4 5 3. Which one is not a Part of CPU? Memory unit ALU CU Central Unit 4. ALU unit consists of _________ subsections namely. 2 3 4 4 5. Abbreviation of ALU Arithmetic Logical Unit Arithmetic Logic Unit Arithmetic Long Unit Addition Logic unit 6. The ‘heart’ of the processor which performs many different operations _____________ Arithmetic and logic unit Memory Motherboard Control Unit 7. In computer systems, floating-point computations are sometimes done by- Floating Point unit FLOATING POINT SYSTEM Floating Point Calculator None of the Above 8. Which of the following are correct features of CPU? CPU is considered as the brain of the computer CPU performs all types of data processing operations It stores data, intermediate results, and instructions All of the Above 9. ALU is the place where the actual executions of instructions take place during the processing operation. True False 10. Which of the following is not a bitwise operator? | ^ << . 11. Which unit can store instructions, data, and intermediate results? ALU Storage Unit Control Unit All of the Above 12. IEEE stands for ___________ Instantaneous Electrical Engineering Institute of Emerging Electrical Engineers Institute of Emerging Electronic Engineers Institute of Electrical and electronics engineers 13. The ALU gives the output of the operations and the output is stored in the ________ Memory device Register flags Output Unit 14. CPU controls the operation of all parts of the computer. True False Can be True or False Not Say 15. Which section is to perform logic operations such as comparing, selecting, matching, and merging of data? Arithmetic Section LOGIC SECTION Both A and B None of the Above 16. The process of division on memory spaces is called ______________ Bifurcation Segmentation Paging Dynamic Division 17. Number of bits in ALU is _________ 16 4 8 2 18. What is flags register- 8,16,32 bits register The flag register bits operate independently Both A and B None of the Above 19. Which flag indicates the number of 1 bit that results from an operation? Auxiliary Parity Zero Carry 20. -Brain Of Computer Arithmetic and Logic unit CPU Memory Control Unit 21. What does MAR stand for? Main Address Register Memory Access Register Main Accessible Register 22. Causing the CPU to step through a series of micro operations is called _________ Sequencing Pipelining Execution Runtime 23. Function of arithmetic section is to perform arithmetic operations like addition, subtraction, multiplication, and division. True False Can be True or False not say 24. Which part of computer directly involved in executing the instructions of the computer? Processor RAM Portal Hard disk 25. Another name of CPU Motherboard Microprocessor Both A and B None of the Above 26. A device which is not connected to CPU is called as__ device Offline online off device Not working 27. CPU read secondary memory from__ memory Main ROM Hard disk cache 28. The part of a processor which contains hardware necessary to perform all the operations required by a computer: Data Path Controller Registers Cache 29. The main Components housed in CPU are___ Micro-processor Motherboard, Random Access Memory Secondary storage Devices All of the Above 30. A set of microinstructions for a single machine instruction is called ___________ Program Command Micro Program Micro Command 31. Micro-program consists of a set of microinstructions which are strings of 0s and 1s. True False 32. Components that provide internal storage to the CPU are ______ Registers Program Counter Controller Internal chip 33. In Which year Intel introduced first Microprocessor – 1971 1992 1975 1977 Loading …
