07 Jun Most current video cards support the video standard called _
Question
Multiple Choice
Select the best answer.
1. Most current video cards support the video standard called _________.
a. VGA (video graphics array)
b. SVGA (super video graphics array)
c. XGA (extended graphics array)
d. MGA (monochrome graphics array)
2. Which of these ports provides the fastest data transmission speed?
a. USB 2.0
b. parallel
c. serial
d. FireWire (1394b)
3. When connecting a video card, in which expansion slot should you install it?
a. AGP
b. ISA
c. USB
d. VESA
4. Which of these is not a parallel port technology?
a. standard parallel port
b. extended printer port (EPP)
c. extended capabilities port (ECP)
d. enhanced parallel port
Which of the following monitors provides a better image quality?
a. .38-mm dot pitch monitor
b. .32-mm dot pitch monitor
c. .20-mm dot pitch monitor
d. .25-mm dot pitch monitor
Write the word or phrase to fill in the blank in each of the following questions.
1. The_______ is the number of times in one second an electronic beam can fill the screen with lines from top to bottom.
2. FireWire uses ___________, meaning that data is transferred continuously without breaks over the FireWire bus.
3. Wireless devices that use _________ require a direct line of sight between devices, while __________ devices do not.
4. A port assignment such as LPT1 or COM3 represents a designated configuration of the _____and the _______.
5. USB allows for ________, which means you can connect a device to a USB port and it automatically will be configured without your having to restart the computer.
Match the terms with their definitions.
| __ | 1. isochronous data transfer | a. AGP feature that involves sharing memory with the CPU. |
| __ | 2. MP3 | b. number of bytes used to represent the sound at any one interval |
| __ | 3. touch pad | c. small, flat rectangular pointing device that is sensitive to pressure and motion |
| ___ | 4. direct memory execute | d. data is transferred continuously without breaks; used by FireWire |
| __ | 5. DIN connector | e.uses short range radio waves to transmit data between two devices |
| __ | 6. Bluetooth | f. video card with its own processor to boost performance |
| __ | 7. viewable size | g. actual size of the lighted screen in the monitor |
| __ | 8. graphics accelerator | h. also called a keyboard port connector |
| __ | 9. sampling rate | i. the number of times per second a sound is recorded |
| __ | 10. audio resolution | j. popular audio compression method |
Write a brief answer to each of the following questions.
1. The quality and price of a CRT monitor is based on several features — screen size, refresh rate, interlacing, and resolution. Briefly explain each of these features.
2. If a mouse is not working properly, what troubleshooting steps should you take?
4. Describe the steps required to install a new sound card.
5. List and explain the various types of video memory used by a video card.
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