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






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






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






4. The USB cable must be shielded and _________ ______






5. The hub controller _________ the powering and enabling of ports






6. How many contacts does each connector have?






7. USB 3 supports a speed of up to __________






8. USB 1 supports a speed of up to __________






9. What contacts are longer on a USB connector?






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






11. USB registers are known as ____ _________ __________






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






13. SOF stands for ________ __________ __________-






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






15. The ________________ is attached to the cable






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






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






18. The host controller builds a _______ ____________ when reading from a USB device






19. USB 2 supports a speed of up to __________






20. USB 3 supports a speed of up to __________






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






22. USB 2 supports a speed of up to __________






23. The maximum length of a USB cable is __________






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






25. How many contacts does each connector have?






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






27. The ________________ is attached to the cable






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






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






30. USB 1.1 supports a speed of up to __________






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






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






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






34. The characteristics of an USB device are detected by the _____ ______ during device configuration






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






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






37. The USB cable must be shielded and _________ ______






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






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






40. What contacts are longer on a USB connector?






41. How many volts does the USB cable supply?






42. USB has no requirement for __________ _________






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






44. Hubs are critical in the ____________________ of USB devices






45. What contacts are longer on a USB connector?






46. EHCI stands for






47. The maximum length of a USB cable is __________






48. What are the USB system's two primary elements?






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






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