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






2. USB 3 supports a speed of up to __________






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






4. A root hub consists of a hub _________ and hub __________






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






6. The Series B receptacle is attached to the ___________






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






8. The root hub is located on the ___________






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






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






11. Each connected USB device is assigned an address ___________ ______ to the USB system






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






13. USB 3 supports a speed of up to __________






14. What contacts are longer on a USB connector?






15. The HCD schedules transactions by building a series of transaction lists called ________ _________






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






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






18. USBD stands for?






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






20. USB registers are known as ____ _________ __________






21. The maximum length of a USB cable is __________






22. How many volts does the USB cable supply?






23. What schedules USB transactions?






24. USB has no requirement for __________ _________






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






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






27. How many contacts does each connector have?






28. USB 1.1 supports a speed of up to __________






29. USB 1.1 supports a speed of up to __________






30. How many volts does the USB cable supply?






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






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






33. The ________________ is attached to the cable






34. When the target device responds to a host initiated transaction - it must transmit a response ________






35. USB has no requirement for __________ _________






36. The USB cable must be shielded and _________ ______






37. 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






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






39. USB 1 supports a speed of up to __________






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






41. The maximum length of a USB cable is __________






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






43. In ther case of error - transactions are what?






44. The ________________ is attached to the cable






45. USB 1 supports a speed of up to __________






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






47. What contacts are longer on a USB connector?






48. What contacts are longer on a USB connector?






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






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