MIS 502 Ch 7 Quiz Drilled Down
17 Questions
| Total Attempts: 41
MIS 502 CH 7 Quiz Drilled Down
Questions and Answers
- 1.Operating software is stored in ____ or downloaded from a server when the thin client is powered up.
- A.
Cache
- B.
Buffers
- C.
Flash ram
- D.
Rom
- 2.A keyboard controller generates output called a(n) escape code when one or more keys are pressed.
- A.
True
- B.
False
- 3.Many speech recognition programs are speaker independent.
- A.
True
- B.
False
- 4.An electronic keyboard generates an escape code, which may be translated into ASCII character output by a keyboard controller.
- A.
True
- B.
False
- 5.A(n) ____ is a microprocessor specialized to the task of processing continuous streams of audio or graphical data.
- A.
Analog to digital converter (ADC)
- B.
Digital signal processor
- C.
Multimedia controller
- D.
Video controller
- 6.Video display devices generate color by mixing the additive colors, which are red, green, and blue.
- A.
True
- B.
False
- 7.Video displays generate color using separate (but closely spaced) red, yellow, and blue pixels.
- A.
True
- B.
False
- 8.A(n) passive matrix display uses one or more transistors for every pixel.
- A.
True
- B.
False
- 9.A(n) active matrix display shares transistors among rows and columns of pixels.
- A.
True
- B.
False
- 10.The display device used in most computer monitors (and most televisions) is a(n) CRT.
- A.
True
- B.
False
- 11.The JPEG format is a commonly used method of compressed storage for moving images.
- A.
True
- B.
False
- 12.A keyboard controller generates output called a(n) ____ when one or more keys are pressed.
- A.
Control Code
- B.
Scan Code
- 13.____ technology enables the reliable manufacture of relatively large displays.
- A.
Thin film transistor
- B.
LCD
- 14.The printing industry generally uses inks based on the additive colors, which are cyan, magenta, and yellow. A black ink may also be used as a fourth color.
- A.
True
- B.
False
- 15.Video display devices generate color by mixing the additive colors, which are red, green, and blue.
- A.
True
- B.
False
- 16.A pixel is one seventy second of an inch.
- A.
True
- B.
False
- 17.Sampling creates a pattern of primary colored pixels that fools the eye into thinking a composite color is being displayed.
- A.
True
- B.
False
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