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(a) keyboard (b) mouse (c) printer (d) monitor
Correct answer is (c)
7. Which of the following devices is involved in both frequent and large data transfers? (a) Printer (b) Monitor (c) Scanner (d) Keyboard
Correct answer is (b)
8. Input devices for a computer include which of the following? Digital cameras Scanners Speakers
(a) I, II, and III (b) I and II only (c) III only
(d) I and III only
Correct answer is (b)
9. A desktop computer expansion slot that is primarily used for graphics cards is the _____ slot. (a) AGP (b) PCMCIA (c) ISA (d) PCI
Correct answer is (a)
10. Which of the following are true of Universal Serial Bus (USB)?
A large number of devices can potentially be interconnected using the USB. It is used with many types of devices for transferring large amounts of data. It supports existing serial- and parallel-port devices. (a) II and III only (b) I, II, and III (c) I and III only (d) I and II only
Correct answer is (d)
11. Which bus transfers data between the CPU and the chipset? (a) PCI (b) Memory (c) AGP
(d) Front side
Correct answer is (d)
12. Which of the following is (are) true of CRT monitors? CRT monitors are typically used in notebook computers. CRT monitors use electron beams to create colored light.
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(a) II only (b) I and II (c) None (d) I only
Correct answer is (a)
13. A monitor is primarily which kind of device? (a) An output device (b) A storage device (c) A memory device (d) An input device Correct answer is (a)
14. Which of the following are important considerations when purchasing a monitor? The number of resolution modes supported The different levels of color depth supported The size of the viewing area that can be projected (a) II and III only (b) I and III only (c) I, II, and III (d) I and II only
Correct answer is (c)
15. Which of the following technologies uses a gun-like mechanism to spray the screen with dots of color? (a) Pitch (b) LCD (c) CRT (d) VIS Correct answer is (c)
16. Computer output devices include which of the following? Projector Microphone Printer
(a) II and III only (b) I and III only (c) I, II, and III (d) I and II only
Correct answer is (b)
17. Laptop computers typically contain _____ slots. (a) AGP (b) PCMCIA (c) ISA (d) DB-9
Correct answer is (b)
18. Which of the following components is (are) found on an accelerated graphics card? A processor
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尊重他人的劳动成果是一种美德
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Video memory EIDE
(a) I and III only (b) I and II only (c) II and III only (d) I, II, and III
Correct answer is (b)
19. Which of the following is (are) true of USB computer connections? A USB hub can support up to 127 devices.
Typically, USB devices can be connected without restarting the computer. (a) I only (b) I and II (c) II only (d) None
Correct answer is (b)
20. Which of the following is (are) true of computer printers?
Typically, ink-jet printers have a lower cost per page than laser printers. Ink-jet printers are typically faster than laser printers. (a) I only (b) None (c) II only (d) I and II
Correct answer is (b)
21 Which of the following is (are) true of computer printers? Typically, ink-jet printers have a lower cost per page than laser printers. Ink-jet printers are typically faster than laser printers. (a) II only (b) I only (c) I and II (d) None
Correct answer is (d)
22 Which of the following are primarily input devices? Mouse Scanner Printer
(a) I and III only (b) I, II, and III (c) I and II only (d) II and III only Correct answer is (c)
23 A computer bus that transfers data twice per cycle is said to be double (a) channeled (b) timed (c) wide
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尊重他人的劳动成果是一种美德
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(d) pumped
Correct answer is (d)
24 Which of the following is a relatively new and flexible interface for connecting many diverse input/output devices to a computer through a single port? (a) AGP (b) USB
(c) parallel port (d) serial port
Correct answer is (b)
25 Desktop computer expansion slots include which of the following? PCMCIA PCI AGP
(a) II and III only (b) I and III only (c) I, II, and III (d) I and II only
Correct answer is (a)
26 Which of the following is not true when comparing ink-jet printers with laser printers? (a) Ink-jet and laser printers have a similar cost per printed page when printing large quantities of pages. (b) Laser printers have a wide price range and are more expensive than ink jets. (c) Ink jets have a slower print speed. (d) Both ink-jet and laser printers produce fairly high quality graphics. Correct answer is (a)
27 A desktop computer expansion slot that is primarily used for graphics cards is the _____ slot. (a) AGP (b) PCMCIA (c) PCI (d) ISA
Correct answer is (a)
28 Input devices for a computer include which of the following? Digital cameras Scanners Speakers
(a) I and II only (b) III only (c) I, II, and III (d) I and III only
Correct answer is (a)
29 One advantage of an LCD monitor is (a) increased radiation emission (b) brightness (c) compactness
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尊重他人的劳动成果是一种美德
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(d) low price
Correct answer is (c) 30
A monitor is primarily which kind of device? (a) An input device (b) A memory device (c) An output device (d) A storage device Correct answer is (c)
31 Computer output devices include which of the following? Projector Microphone Printer
(a) I, II, and III (b) II and III only (c) I and III only (d) I and II only
Correct answer is (c)
32 The speed of a computer bus is measured in _____, whereas the transfer rate is measured in _____.
(a) hertz, Bps (b) bits, channels (c) channels, bits (d) Bps, hertz Correct answer is (a)
Multiple-Choice Quiz 6
1. Using a single EIDE interface, a total of _____ devices can be accommodated. (a) seven (b) two (c) four (d) eight
Correct answer is (c)
2. Which of the following is true of hard disk drives?
(a) Their access times are generally twice as long as RAM access times. (b) They require power to retain information. (c) Their capacity is currently measured in MB.
(d) They use magnetic material to store information. Correct answer is (d)
3. Of the following storage media, which has the largest capacity? (a) DVD (b) CD-ROM
(c) High density (HD) floppy disks
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尊重他人的劳动成果是一种美德