USB Electronics MCQ Questions Answers

1. In data capacity measurements, one mebibyte is equal to _____.

2. The overall character rate of synchronous serial communication is more because.

3. 16450 UART was basically used for.

4. Which one is a connector specification for USB?

5. When music is recoded on a CD, it is sampled at the rate of _____.

6. The Legacy free systems have.

7. USB conforms to.

8. DVD stands for a _____.

9. RDRAMs are narrow channel devices. They transfer data at the rate of.

10. The eight-bit ISA expansion slot resembles which of the following options?

11. Which memory can retain its contents without power?

12. Which encoding schemes can pack maximum information on a magnetic storage device?

13. Synchronous data transfer is used to transfer data at a speed of.

14. A USB flash drive is a _____ type flash memory data storage device.

15. Devices which support USB standard are referred to as.

16. How many devices can be connected to a single IEEE 1394 adapter card by way of daisy- chaining?

17. The IEEE 488 standard is.

18. Which combination is used to transfer information through the memory bus?

19. Which bus is designed for high performance graphics and video support?

20. USB eliminates the need for.

21. To which generation of development does the PCI express bus belong?

22. For Which device is Arial density used as a parameter of performance?

23. By which technique is a standard DRAM accessed?

24. Which one is a compact disc format?

25. Which topology does USB 1.1 use?

26. In NRZI (Non return to zero invert) encoding, a '1' is represented by.

27. Which wafer is used in the manufacturing of a compact disc (CD)?

28. In half duplex communication , data may travel.

29. Which one is not a data encoding scheme used in magnetic storage?

30. By which principle do all magnetic storage devices read and write data?

31. Which one is not a local bus?

32. USB 2.0 standard has a speed of _____.

33. The PCI bus is often called a _____

34. USB allows up to _____ devices to run simultaneously on a single bus.

35. Which one is a type of head used in hard discs?

36. The Intel 8250 is_____.

37. By which method can higher data densities in magnetic storage devices be achieved?

38. How many individual RDRAM devices can a single rambus memory channel support?

39. Which encoding technique is employed by USB?

40. By which component is data retained in DRAM?

41. Which one defines a nanosecond?

42. Which one is not a type of serial communication?

43. BISYNC is a byte controlled protocol. It is usually set up for ________ transmission.

44. Another name for the processor bus is.

45. Which one is a technique to minimize the effects of errors on a disc?

46. DDR SDRAM stand for.

47. How much data can a typical CD hold?

48. Which memory requires a periodic refresh?

49. The keyboard in a PC communicates with the main system.

50. Which one can express a Cache memory's effectiveness?

51. How many interrupt requests are required by USB?

52. In synchronization with which of the following does SDRAM, a type of DRAM, run?

53. Which USB standard is called on-the-go standard?

54. By which names are USB and IEEE 1394 also called?

55. By which one is the Jitter problem, which accrues in I/O buses, defined?

56. Signal skew problem is more evident in which of the following.

57. On which devices are pits and lands found?

58. Which one is a difference between a DVD and a CD?

59. The initial implementations of IEEE 1394B require.

60. The heart of any serial port is the.

61. IEEE 1284.

62. Which one is a type of USB adapters?

63. Which port uses a parallel architecture (parallel buses)?

64. Eight bit ISA bus systems have.

65. Which one is a type of hard disc drive slider?

66. Which one is a CD file system format?

67. Which one is a technique used to encode data on a disc?

68. USB is similar to.

69. The transfer rate of I/O buses is also called.

70. Which connection is used by USB 1.1?