Computer Memory, primary secondary memory.pptx

Discussing about primary and secondary memory in detail

1. Computer Memory Hirosh Thomas

2. Classification of Memory Primary ( Main) Secondary ( Auxiliary )

3. Which of the following is not a part of the main memory of a computer ? RAM ROM Both A&B Hard Disc

4. Which of the following is the auxiliary memory in a computer ? Hard disc Floppy disc CD All of thease

5. Primary( Main ) - RAM & ROM Secondary ( Auxiliary ) - Hard disc , Floppy disc , CD , DVD , Pen drive , SD card

6. RAM Processor speed , Interface Random access Vs Sequential Access Booting - warm , cold Volatile SRAM , DRAM – periodic refresh , capacitor

7. What is the full form of RAM ? Readable Access Memory Readable Auxiliary Memory Random Auxiliary Memory Random Access Memory

8. RAM is an interface device between …………… and CPU ? Key board Mouse Control unit Hard Disc

9. RAM is used to increase the data processing speed in a computer .

10. The memory access method used in Magnetic Tapes ? Random Access Sequential Access Both A & B None Serial Access .

11. The process of loading all operating system files into RAM is called ………. ? Copying Defragging Formatting Booting

12. Resetting the computer which is already powered on is called ……….. ? Warm Booting Cold Booting Soft Booting Both A&C

13. Power on a computer that is being off for a long time is called ………… ? Warm Booting Cold Booting Hard Booting Both B&C

14. The process of restarting a computer is called ? Warm Booting Cold Booting Both A&B None

15. The data will gets lost when the power is switched of , this type of memory is called …………….. ? Non volatile memory Auxiliary Memory Volatile Memory Primary Memory

16. Which of the following is an example of Volatile Memory ? ROM RAM SD Card CD

17. Which of the following is a volatile memory ? SRAM DRAM Both A&B None

18. Which of the following memory needs periodic refresh ? SRAM DRAM Both A&B None

19. The method in which data is stored in DRAM ? Flip-flop Magnetic Field Capacitor None

20. Which of the following is faster memory ? SRAM DRAM Floppy Disc Hard Disc

21. Which one of the following is the faster memory ? SRAM DRAM Hard DISC Cache Memory .

22. Cache Memory is an Interface between ……………. and CPU ? ROM RAM Hard Disc Control Unit

23. Which one of the following is the fastest memory ? SRAM DRAM Registers Cache Memory .

24. Small temporary memories inside CPU is called ………… ? SRAM DRAM Registers Cache Memory .

25. Which of the following are registers ? Accumulator Memory Buffer register Program counter All of these Instruction register , Memory address register .

26. Accumulator - instructions for ALU Buffer - Temporary storage area inside CPU Program counter – stores the address of next instruction to be executed .

27. ROM PROM , EPROM , EEPROM Firmware – BIOS (POST )

28. The full form of ROM ? Readable output Memory Random output Memory Read Only Memory None

29. Which one of the following is wrong ? PROM - Programmable Read Only Memory EPROM - Electrically Programmable Read Only Memory EEPROM – Electrically Erasable Programmable Read Only Memory None

30. The program installed inside ROM is called …………. ? Operating System BIOS Firmware Firewall

31. A part of firmware program that helps in Booting is called ………….. ? Linux Unix BIOS Firewall

32. Full form of BIOS is ……………. ? Basic input output software Basic integrated output software Basic input output system None

33. When the computer boots up BIOS makes a test called …………. ? Flash test POST PEST None

34. The full form of POST is called ……………… ? Permanent Output Security test Power On Security Test Power On Self Test None

35. Cache Memory Fastest semiconductor memory Cache hit Cache miss  

36. Flash memory - non volatile Virtual Memmory

37. Auxiliary Memory Magnetic Disc - Hard disc , Floppy disc Optical Disc - CD , DVD , Blue ray Magneto optica l - Pen Drive

38. The capacity of a Floppy Disc is …………….. ? 1 MB 1 GB 1.25 MB 1.44 MB

39. What is the full form of CD ? Computer Disc Compact Drive Computer Drive Compact Disc

40. The capacity of a CD is …………………….. ? 1 GB 500 MB 400 MB 700 MB

41. What is the full form of DVD ? Digital Variable Disc Digital Variable Drive Digital Versatile Disc Digital Versatile Drive

42. What is the capacity of a DVD ? 1 GB 2.5 GB 3 GB 4.7 GB

43. What is the full form of SD card ? Simple Digital card Secure Drive card Secure Digital card None

44. Hard Disc Plates , Tracks , Sectores Seek Time , latency time , ACCESS TIME

45. Hard Disc is divided into tracks and further divided into ……………… ? Sub tracks Sectors Both A&B None

46. Process - Formatting

47. Concentric circles on a Hard Disc is known as …………… ? Plates Tracks Sectors None

48. Smallest individually addressable part of a Hard disc ? Plates Tracks Sectors None

49. The unit used to measure speed of a Hard Disc ? FLOPS MIPS DPI RPM

50. The average time taken by the read write head of a Hard Disc on a particular track is known as ? Seek Time Peak Time Latency Time None

51. The average time taken to find out a particular sector ? Seek Time Peak Time Latency Time None

52. Storage units

53. Kilo Byte Mega Byte Giga Byte Terabyte Petabyte Exabyte Zettabyte Yottabyte

54. Fundamental Storage Unit of a Computer is called ……………… ? Byte Bit Nibble GB

55. 4 Bits is called ……………….. ? Byte 1 MB Nibble 1 GB

56. ½ MB is called …………. ? Byte Bit Nibble GB

57. 1 GB = ……….. Bytes ?  

58. Vinton Cerf Tim Berners Lee Allen Turing Seymour cray Vijay P Bhatkar Cloud shanon Rajive Gandhi Henry Edward Robert Martin Cooper

59. John Von Newman John Mccurthy Dougless Engalbert Christopher sholes James T Russel Allen shugart Ray Tomlinson

60. Who is known as the father of personal computer ? Charles Babbage Alan Turing Henry Edward Robert John Von Newman

61. Who is the father of WWW ? Vinton Serf Tim Berners Lee Martin Cooper None

62. Father of super Computer ? Seymour cray Vijay P Bhatkar Cloud shanon Rajive Gandhi

63. Father of IT ? Seymour cray Vijay P Bhatkar Cloud shanon Rajive Gandhi

64. Who is the father of artificial intelligence ? John Von Newman John Mccurthy Dougless Engalbert Christopher sholes

65. Which one of the following is wrong ? Dougless Engalbert - Mouse Christopher sholes – Keyboard James T Russel - CD Allen shugart – Email

66. Turing award is related with which of the following fields ? Mathematics Physics Computer Science None

67. First Microprocessor - Intel 4004 Intel , AMD (advanced micro devices ) , IBM ( International Business Machine ) Computers & Automation Puzha .com Financial express Deepika PARAM 8000 , Cray XMP -14 Cray CDC 6600 Technopark (1990)

68. The muthoot . Technopolis VSNL ( first ISP) – 15 th aug 1995 First binary digital computer – Z 1 ( konrad zeus ) ARPANET ( 1969 )

69. Which of the following is worlds first microprocessor ? Intel 4000 Intel 4004 Intel 8086 Intel 8800

70. Which one of the following is not a processor manufacturing company? Microsoft Intel AMD IBM

71. Which of the following is worlds first computer magazine ? Information Technology Computers and Automation Cloud computing None Puzha.com

72. First online newspaper in India ? The Hindu Hindusthan Times Financial Express Indian Express