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






2. HCD scheduling depends on ___ of transaction - ______ requirements of the device and _______ ______ of other USB devices






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






4. How many volts does the USB cable supply?






5. HCD initiates transaction using both _______ ____ and _____






6. USBD stands for?






7. What schedules USB transactions?






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






9. USB registers are indirectly accessed by ___ _____ ________






10. What contacts are longer on a USB connector?






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






12. USB 1.1 supports a speed of up to __________






13. What transfer is used to transfer specific requests to USB devices






14. USB has no requirement for __________ _________






15. Transmissions starting at the host arrive the hub's _______ _______






16. What contacts are longer on a USB connector?






17. If an error is found - it is forwarded to the _______ ___________






18. SOF stands for ________ __________ __________-






19. The maximum length of a USB cable is __________






20. USB devices contain _________ - which is another word for ____________






21. _____________ is the hub port connector while the Series A plug is attached to the cable






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






23. How many contacts does each connector have?






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






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






26. USB devices enter a "suspend" state after ______________ of no bus activity






27. USB has no requirement for __________ _________






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






29. What conversion must happen before the data can be forwarded to root hub?






30. _____________ is the hub port connector while the Series A plug is attached to the cable






31. USB root hub and the target devices perform __________ ___________ during each transaction






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






33. Two key functions of USB System Software: _______ - Bandwidth Allocation - or Transaction scheduling






34. The ________________ is attached to the cable






35. USB 1.1 supports a speed of up to __________






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






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






38. The Host Controller executes the frame lists at ___ intervals






39. USB 1 supports a speed of up to __________






40. In basic USB Transaction - each transaction starts with a ______ ______






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






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






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






44. USB system software consists of USBD and ___ _____ _________ ________






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






46. the USB driver provides __________ and ___________ for client software drivers






47. The Series B receptacle is attached to the ___________






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






49. The Series B receptacle is attached to the ___________






50. USB 2 supports a speed of up to __________