Test your basic knowledge |

Usb Technology

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. USB 1 supports a speed of up to __________






2. _____- data + data ground - List - in order - the purpose of each contact in a USB connector 1 - 2 - 3 - 4






3. USB is a ____ _______ method of adding peripherals to PC's






4. What contacts are longer on a USB connector?






5. How many contacts does each connector have?






6. SOF stands for ________ __________ __________-






7. What contacts are longer on a USB connector?






8. What schedules USB transactions?






9. What provides attachment points for USB devices?






10. Up to ___ devices can be attached to single USB port






11. USB 2 supports a speed of up to __________






12. _____- data + data ground - List - in order - the purpose of each contact in a USB connector 1 - 2 - 3 - 4






13. The polling rate of what type of transfer must be frequent enough that data is not lost but not so frequent as to waste bandwidth






14. _____- data + data ground - List - in order - the purpose of each contact in a USB connector 1 - 2 - 3 - 4






15. the IRP ______ ________ to or from a target USB device






16. In a Series A connector - one end of the cable is __________ attached to the device






17. The ________________ is attached to the cable






18. USB 1 supports a speed of up to __________






19. The maximum current a USB cable will deliver is _________






20. USB 3 supports a speed of up to __________






21. The USB cable must be shielded and _________ ______






22. The hub controller contains ___________ read by software that identify the device as a hub






23. Device attachment is automatically detected - Software automatically configured - Device available for immediate use. This describes ______ _______ technology






24. Every transaction on the USB originates at the ____ ____






25. USB registers are known as ____ _________ __________






26. The ________________ is attached to the cable






27. The root hub is located on the ___________






28. The maximum current a USB cable will deliver is _________






29. Three operations Serial Bus Controllers using Device Manager under Windows will allow you to examine and /or control: _______ - USB Root Hub - USB Devices






30. In Bulk Transfers does a slow delivery result in lost or corrupted data?






31. Under XP - USB activity can be monitored and controlled by using ______________






32. USB registers are known as ____ _________ __________






33. USB registers are indirectly accessed by ___ _____ ________






34. What was developed by and is licensed by Intel for USB 2.0?






35. 2 USB Data Transfers: __________ and System View






36. What is a USB endpoint address an example of?






37. Device attachment is automatically detected - Software automatically configured - Device available for immediate use. This describes ______ _______ technology






38. USB 1.1 supports a speed of up to __________






39. List - in order - the color of each USB cable: red ____ green black






40. USB 2 supports a speed of up to __________






41. What contacts are longer on a USB connector?






42. USB has no requirement for __________ _________






43. Up to ___ devices can be attached to single USB port






44. List - in order - the color of each USB cable: red ____ green black






45. USB is a ____ _______ method of adding peripherals to PC's






46. Isochronous Transfer are used by applications that require a ______ _______ ______






47. In a Series A connector - one end of the cable is __________ attached to the device






48. _____ ___________ issue requests to the USB driver using I/O Request Packets (IRPs)






49. USB standards define a __________ __________ type to attach any USB device to a PC






50. USB has no requirement for __________ _________