NT1110 Computer Structure and Logic
Unit 3 Quiz
1. What is the top speed of USB 3.0? a. 1.5 Mbps b. 12 Mbps c. 480 Mbps d. 4,800 Mbps
2. Which of the following is a bus typically used for mass storage devices? a. COM1 b. LPT c. SCSI d. Infrared
3. Daisy-chaining multiple devices are used with _______. a. COM1 b. UBS c. IEEE 1394 (FireWire) d. LPT
4. What is the top speed of USB 1.1? a. 1.5 Mbps b. 12 Mbps c. 480 Mbps d. 4800 Mbps
5. What is the maximum length of a 480 Mbps USB cable? a. 1 meter b. 3 meters c. 5 meters d. 10 meters
6. The keyboard controller is always assigned IRQ __________. a. 1 b. 7 c. 12 d. 15
7. The LPT port is a type of __________ port. a. serial b. parallel c. network d. USB
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NT1110 Computer Structure and Logic
Unit 3 Quiz
8. Which statement does not apply to SCSI devices? a. They are typically daisy chained. b. They must be assigned unique IDs. c. The last device on the chain must be terminated. d. Each device requires its own IRQ and range of ports.
9. According to the textbook, what is the fastest SCSI speed? a. 80 Mbps b. 160 Mbps c. 320 Mbps d. 640 Mbps
10. According to the textbook, what is the fastest SCSI bus? a. Ultra2 b. Ultra2Wide c. Ultra 160 d. Ultra 320
11. What connection technique is used with SCSI devices? a. Daisy-chaining b. USB hub c. Network d. Infrared
12. What was the original type of display used with the personal computer? a. CRT b. LCD c. Data projector d. Touch screen
13. Which type of printer uses a mechanical print head to strike the paper? a. Laser b. Inkjet c. Thermal d. Impact
14. A USB port hub controls __________ USB ports. a. 1 b. 2 c. 4 d. 8
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NT1110 Computer Structure and Logic
Unit 3 Quiz
15. Which of the following is a type of USB generic hub? a. Centralized b. Self-powered c. Switching d. Expanded
16. RS-232 is used over which type of port? a. COM b. LPT c. Network d. USB
17. A null-modem cable is used between ______. a. a computer and a modem b. a modem and a modem c. a computer and a computer d. a modem and itself
18. COM ports require which of the following resources? a. IRQ and memory buffer b. I/O port and memory buffer c. IRQ and I/O port range d. IRQ and interrupt
19. Which port was initially used for the printer? a. COM b. LPT c. Network d. USB
20. Which of the following ports is also known as a FireWire? a. USB b. Parallel c. PS/2 d. IEEE 1394
21. Keyboards and mice initially used the __________ port. a. LPT b. PS/2 c. Network d. USB
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NT1110 Computer Structure and Logic
Unit 3 Quiz
22. This type of monitor uses a glass tube similar to a television display. a. CRT b. LCD c. digital d. analog
23. This type of monitor uses liquid crystal cells. a. CRT b. LCD c. digital d. analog
24. Which is not a type of video port? a. VGA b. DVI c. HDMI d. SDMI
25. This type of printer uses heat to form symbols on special printer paper. a. Laser b. Impact c. Inkjet d. Thermal
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NT1110 Computer Structure and Logic
Unit 3 Answer Sheet
DATE:
STUDENT NAME:
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COURSE NUMBER: ____________________________
INSTRUCTOR: ____________________________
General Instructions:
To answer each question, darken the circle corresponding to your answer using a pencil. If you decide to change your answer, please erase or strike through your original answer completely and darken your new answer.
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NT1110 Computer Structure and Logic
Unit 3 Answer Sheet
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