Embedded Real Time Operating System Mock Test

1. In a chip, which type/s of pad design/s is/are adopted to solve the problem of pin count?

2. A packet is also referred to as

3. What is the format of IP address?

4. What is the nominal range of Bluetooth?

5. What does I2C stand for?

6. Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs?

7. Bluetooth operates in which band?

8. Communication offered by TCP is ________

9. Which are the two lines used in the I2C?

10. Which of the following has a quadruple buffered receiver and a double buffered transmitter?

11. What kind of socket does an external EPROM to plugged in for prototyping?

12. Which one of the following offers CPUs as integrated memory or peripheral interfaces?

13. Which standard govern parallel communications?

14. Which common bus specification provides the fastest data transfer rate?

15. Many desktops and operating systems include which protocol?

16. Which of following is not a valid bus in computer system ?

17. Which of the following offers external chips for memory and peripheral interface circuits?

18. The AT bus is also known as the ____ bus.

19. Which one of the following is the successor of 8086 and 8088 processor?

20. Devices that use the ____ bus are self-configuring.

21. Which of the following processor possess memory management?

22. The PCI follows a set of standards primarily used in _____ PCs.

23. The usual BUS structure used to connect the I/O devices is ___________

24. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?

25. The method of accessing the I/O devices by repeatedly checking the status flags is ___________

26. ________ is an extension of the processor BUS.

27. The transformation between the Parallel and serial ports is done with the help of ______

28. The device which is allowed to initiate data transfers on the BUS at any time is called _____

29. The system developed by IBM with ISA architecture is ______

30. The acronym HDI stands for: The acronym HDI stands for:

31. The PCI BUS supports _____ address space/s.

32. Bus which used to connect the monitor to the CPU is

33. What is the full form of ISA?

34. The classification of BUSes into synchronous and asynchronous is based on __________

35. An I/O port typically consists of four registers status, control, ________ and ________ registers.

36. The disadvantage of using a parallel mode of communication is ______

37. In synchronous BUS, the devices get the timing signals from __________

38. Bus which is used to connect Macintosh keyboards and mouse is

39. What WLAN device provides communications management services to wireless workstations?

40. In which scheduling certain amount of CPU time is allocated to each process?

41. The main importance of ARM micro-processors is providing operation with ______

42. Which one of the following is a real time operating system?

43. The address system supported by ARM systems is/are ___________

44. How buffers are enabled in the parallel ports?

45. Hard real time operating system has ______________ jitter than a soft real time operating system.

46. In a safety critical system, incorrect operation ____________

47. Which peripheral port provides the FASTEST throughput to laser printers?

48. VxWorks is centered around ___________

49. Antilock brake systems, flight management systems, pacemakers are examples of ____________

50. Advantages of SPI are

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