QUIZ1 CAOB 6B 10 1 Another word for

QUIZ-1 CAO-B 6&B 10

1. Another word for the CPU is. . . 1) Executer 2) Microprocessor 3) Micro chip 4) Decoder

2. Which of these is not a computer? 1) Aptiva 2) Macintosh 3) Acorn 4) Paseo

3. Which was an early mainframe computer? 1) ENIAC 2) UNIC 3) BRAINIA 4) FUNTRIA

4. Which of the following is not a programming language? 1) Basic 2) Java 3) Turing 4) C#

5. How many bits is a byte? 1) 4 2) 8 3) 16 4) 32

6. Which of the following operating systems is produced by IBM? 1) OS-2 2) Windows 3) DOS 4) UNIX

7. What is RISC? 1) Remodeled Interface System Computer 2) Remote Intranet Secured Connection 3) Runtime Instruction Set Compiler 4) Reduced Instruction Set Computer

8. What is a GPU? 1) Grouped Processing Unit 2) Graphics Processing Unit 3) Graphical Performance Utility 4) Graphical Portable Unit

9. Which of the following is a command? 1)Iostatdisk 2)Collectl 3)Hardinfo 4)cpustat

10. Compact discs, (according to the original CD specifications) hold how many minutes of music? 1) 74 mins 2) 56 mins 3) 60 mins 4) 90 mins

11. The base 10 (or decimal - our normal way of counting) number 65535 is represented in hexadecimal as. . . ? 1) 0 x. FFFFF 2) 0 x. FFFF 3) 0 x. FFF 4) 0 x. FFFFFF

12. Where is the headquarters of Microsoft located? 1) Santa Clara, California 2) Tucson, Arizona 3) Richmond, Virginia 4) Redmond, Washington

13. In what year was the "@" chosen for its use in e-mail addresses? 1) 1976 2) 1972 3) 1978 4) 1984

14. '. MPG' extension refers usually to what kind of file? 1) Word. Perfect Document file 2) MS Office document 3) Animation/movie file 4) Image file

15. '. BAK' extension refers usually to what kind of file? 1) Backup file 2) Audio file 3) Animation/movie file 4) MS Encarta document

16. '. INI' extension refers usually to what kind of file? 1) Image file 2) System file 3) Hypertext related file 4) Image Color Matching Profile

17. DB' computer abbreviation usually means ? 1) Database 2) Double Byte 3) Data Block 4) Driver Boot

18. 'DTP' computer abbreviation usually means ? 1) Digital Transmission Protocol 2) Desk. Top Publishing 3) Data Type Programming 4) Document Type Processing

19. Your computer has gradually slowed down. What's the most likely cause? 1) Overheating 2) Your processor chip is just getting old 3) Adware/spyware is infecting your PC 4) You dropped a sandwich in your computer

20. Hardware devices that are not part of the main computer system and are often added later to the system. 1) Peripheral 2) Clip art 3) Highlight 4) Execute

21. What will be the bias used in a word addressing computer if the number of bits for exponent are 9. 1)127 2)511 3)255 4)512

22. If 9 bits are used for the representation of a number then what will be the maximum number in signed number range if the numbers are represented in 2’s complement 1)255 2)511 3)127 4)256

23. Decreasing response time almost always 1)Improves throughput. 2)Decreases throughput 3)No change in throughput 4)Throughput is always constant

24. If computer A runs a program in 10 seconds and computer B runs the same program in 15 seconds, how much faster is A than B? 1. 5 times

25. The clock rate is the inverse of the clock periods. 1)True 2)False 3)These are 2 independent things 4)Depends on instructions

26. Windows. BMP, MSPaintbrush, GIFfile structures are 1)Little endians 2)Big endians 3)Support both Orientation

27. Motorola, Solaris processors use “Big Endian” byte order 1)True 2)False 3)Support both Orientation

28. The address space is 22 bits the memory is 32 bit word addressable what is the memory size 1)16 MB 2)512 KB 3)4 MB 4)1 GB

29. In which cycle the memory is read and the contents of memory at the address containedin the PC regtister are loaded into IR. 1)Execution Cycle 2)Memory Cycle 3)Fetch Cycle 4)Decode Cycle

30. Which types of programmers should be aware of instruction set architecture. 1)Application Programmer 2)System Programmer 3)HLL Programmers 4)None of them

31. The part of machine level instruction, which tells the central processor what has to be done, is 1) Operation code 2) Address 3) Locator 4) Flip-Flop 5) None of the above

32. A system program that combines the separately compiled modules of a program into a form suitable for execution 1) assembler 2) linking loader 3) cross compiler 4) load and go 5) None of the above

33. Addressing structure 1)defines the fundamental method of determining effective operand addresses 2) are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. 3) performs indicated operations on two fast registers of the machine and leave the result in one of the registers. 4) all of the above 5) None of the above

34. Instruction for computer should specify 1)What operation to be performed 2)Where to fetch the operands 3)Store result address 4)Address of instruction to be fetched 5)All of the above 6)Only 1, 2, 3

35. Load R 5, X where X is a address of operand in memory this instruction will fit into which type of format 1)R-Type 2)I-type 3)Indirect Addressing Type 4)1 -Address Instruction 5)M-type

36. A computer system has 356 instructions. What would be the width of the opecode field 1)8 bits 2)7 bits 3)11 bits 4)9 bits

37. How many bits are used to decide the bias in double precision representation 1)8 2)10 3)127 4)11 5)None of the above

38. Which parameter of computer determines its power to do various operations on data items 1)Instruction set 2)Memory size 3)Assembly language 4)Application language

39. The main computer that stores the files that can be sent to computers that are networked together is. . . 1) Clip art 2) Mother board 3) Peripheral 4) File server

40. What are the basic components in Microprocessor 1)Address lines 2)Data lines 3)IC chips for processing data 4)All of the above