Computer Memory, primary secondary memory.pptx
- 2. • Classification of Memory • Primary ( Main) • Secondary ( Auxiliary )
- 3. • Which of the following is not a part of the main memory of a computer ? A. RAM B. ROM C. Both A&B D. Hard Disc
- 4. • Which of the following is the auxiliary memory in a computer ? A. Hard disc B. Floppy disc C. CD D. All of thease
- 5. • Primary( Main ) - RAM & ROM • Secondary ( Auxiliary ) - Hard disc , Floppy disc , CD , DVD , Pen drive , SD card
- 6. • RAM 1. Processor speed , Interface 2. Random access Vs Sequential Access 3. Booting - warm , cold 4. Volatile 5. SRAM , DRAM – periodic refresh , capacitor
- 7. • What is the full form of RAM ? A. Readable Access Memory B. Readable Auxiliary Memory C. Random Auxiliary Memory D. Random Access Memory
- 8. • RAM is an interface device between …………… and CPU ? A. Key board B. Mouse C. Control unit D. Hard Disc
- 9. • RAM is used to increase the data processing speed in a computer .
- 10. • The memory access method used in Magnetic Tapes ? A. Random Access B. Sequential Access C. Both A & B D. None Serial Access .
- 11. • The process of loading all operating system files into RAM is called ………. ? A. Copying B. Defragging C. Formatting D. Booting
- 12. • Resetting the computer which is already powered on is called ……….. ? A. Warm Booting B. Cold Booting C. Soft Booting D. Both A&C
- 13. • Power on a computer that is being off for a long time is called ………… ? A. Warm Booting B. Cold Booting C. Hard Booting D. Both B&C
- 14. • The process of restarting a computer is called ? A. Warm Booting B. Cold Booting C. Both A&B D. None
- 15. • The data will gets lost when the power is switched of , this type of memory is called …………….. ? A. Non volatile memory B. Auxiliary Memory C. Volatile Memory D. Primary Memory
- 16. • Which of the following is an example of Volatile Memory ? A. ROM B. RAM C. SD Card D. CD
- 17. • Which of the following is a volatile memory ? A. SRAM B. DRAM C. Both A&B D. None
- 18. • Which of the following memory needs periodic refresh ? A. SRAM B. DRAM C. Both A&B D. None
- 19. • The method in which data is stored in DRAM ? A. Flip-flop B. Magnetic Field C. Capacitor D. None
- 20. • Which of the following is faster memory ? A. SRAM B. DRAM C. Floppy Disc D. Hard Disc
- 21. • Which one of the following is the faster memory ? A. SRAM B. DRAM C. Hard DISC D. Cache Memory .
- 22. • Cache Memory is an Interface between ……………. and CPU ? A. ROM B. RAM C. Hard Disc D. Control Unit
- 23. • Which one of the following is the fastest memory ? A. SRAM B. DRAM C. Registers D. Cache Memory .
- 24. • Small temporary memories inside CPU is called ………… ? A. SRAM B. DRAM C. Registers D. Cache Memory .
- 25. • Which of the following are registers ? A. Accumulator B. Memory Buffer register C. Program counter D. 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 ? A. Readable output Memory B. Random output Memory C. Read Only Memory D. None
- 29. • Which one of the following is wrong ? A. PROM - Programmable Read Only Memory B. EPROM - Electrically Programmable Read Only Memory C. EEPROM – Electrically Erasable Programmable Read Only Memory D. None
- 30. • The program installed inside ROM is called …………. ? A. Operating System B. BIOS C. Firmware D. Firewall
- 31. • A part of firmware program that helps in Booting is called ………….. ? A. Linux B. Unix C. BIOS D. Firewall
- 32. • Full form of BIOS is ……………. ? A. Basic input output software B. Basic integrated output software C. Basic input output system D. None
- 33. • When the computer boots up BIOS makes a test called …………. ? A. Flash test B. POST C. PEST D. None
- 34. • The full form of POST is called ……………… ? A. Permanent Output Security test B. Power On Security Test C. Power On Self Test D. None
- 35. • Cache Memory A. Fastest semiconductor memory B. Cache hit C. 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 optical - Pen Drive
- 38. • The capacity of a Floppy Disc is …………….. ? A. 1 MB B. 1 GB C. 1.25 MB D. 1.44 MB
- 39. • What is the full form of CD ? A. Computer Disc B. Compact Drive C. Computer Drive D. Compact Disc
- 40. • The capacity of a CD is …………………….. ? A. 1 GB B. 500 MB C. 400 MB D. 700 MB
- 41. • What is the full form of DVD ? A. Digital Variable Disc B. Digital Variable Drive C. Digital Versatile Disc D. Digital Versatile Drive
- 42. • What is the capacity of a DVD ? A. 1 GB B. 2.5 GB C. 3 GB D. 4.7 GB
- 43. • What is the full form of SD card ? A. Simple Digital card B. Secure Drive card C. Secure Digital card D. None
- 44. • Hard Disc • Plates , Tracks , Sectores • Seek Time , latency time , ACCESS TIME
- 46. • Hard Disc is divided into tracks and further divided into ……………… ? A. Sub tracks B. Sectors C. Both A&B D. None
- 47. • Process - Formatting
- 48. • Concentric circles on a Hard Disc is known as …………… ? A. Plates B. Tracks C. Sectors D. None
- 49. • Smallest individually addressable part of a Hard disc ? A. Plates B. Tracks C. Sectors D. None
- 50. • The unit used to measure speed of a Hard Disc ? A. FLOPS B. MIPS C. DPI D. RPM
- 51. • The average time taken by the read write head of a Hard Disc on a particular track is known as ? A. Seek Time B. Peak Time C. Latency Time D. None
- 52. • The average time taken to find out a particular sector ? A. Seek Time B. Peak Time C. Latency Time D. None
- 53. • Storage units
- 54. • Kilo Byte • Mega Byte • Giga Byte • Terabyte • Petabyte • Exabyte • Zettabyte • Yottabyte
- 55. • Fundamental Storage Unit of a Computer is called ……………… ? A. Byte B. Bit C. Nibble D. GB
- 56. • 4 Bits is called ……………….. ? A. Byte B. 1 MB C. Nibble D. 1 GB
- 57. • ½ MB is called …………. ? A. Byte B. Bit C. Nibble D. GB
- 58. • 1 GB = ……….. Bytes ?
- 59. • Vinton Cerf • Tim Berners Lee • Allen Turing • Seymour cray • Vijay P Bhatkar • Cloud shanon • Rajive Gandhi • Henry Edward Robert • Martin Cooper
- 60. • John Von Newman • John Mccurthy • Dougless Engalbert • Christopher sholes • James T Russel • Allen shugart • Ray Tomlinson
- 61. • Who is known as the father of personal computer ? A. Charles Babbage B. Alan Turing C. Henry Edward Robert D. John Von Newman
- 62. • Who is the father of WWW ? A. Vinton Serf B. Tim Berners Lee C. Martin Cooper D. None
- 63. • Father of super Computer ? • Seymour cray • Vijay P Bhatkar • Cloud shanon • Rajive Gandhi
- 64. • Father of IT ? • Seymour cray • Vijay P Bhatkar • Cloud shanon • Rajive Gandhi
- 65. • Who is the father of artificial intelligence ? • John Von Newman • John Mccurthy • Dougless Engalbert • Christopher sholes
- 66. • Which one of the following is wrong ? • Dougless Engalbert - Mouse • Christopher sholes – Keyboard • James T Russel - CD • Allen shugart – Email
- 67. • Turing award is related with which of the following fields ? A. Mathematics B. Physics C. Computer Science D. None
- 68. • 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)
- 69. • The muthoot .Technopolis • VSNL ( first ISP) – 15th aug 1995 • First binary digital computer – Z 1 ( konrad zeus ) • ARPANET ( 1969 )
- 70. • Which of the following is worlds first microprocessor ? A. Intel 4000 B. Intel 4004 C. Intel 8086 D. Intel 8800
- 71. • Which one of the following is not a processor manufacturing company? A. Microsoft B. Intel C. AMD D. IBM
- 72. • Which of the following is worlds first computer magazine ? A. Information Technology B. Computers and Automation C. Cloud computing D. None Puzha.com
- 73. • First online newspaper in India ? A. The Hindu B. Hindusthan Times C. Financial Express D. Indian Express