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100+ Mobile Computing Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Science in Computer Science TY (BSc CS) , Bachelor of Science in Information Technology FY (BSc IT) , Bachelor of Science in Information Technology TY (BSc IT) , Bachelor of Science in Information Technology (BSc IT) , Bachelor of Science in Computer Science (BSc CS) .

1.

The graphics can be

A. drawing
B. photograph, movies
C. simulation
D. all of these
Answer» D. all of these
2.

Computer graphics was first used by

A. william fetter in 1960
B. james fetter in 1969
C. james gosling in 1991
D. john taylor in 1980
Answer» A. william fetter in 1960
3.

The component of interactive computer graphics are

A. a light pen
B. display unit
C. bank of switches
D. all of these
Answer» D. all of these
4.

Personal computer become powerful during the late

A. 1960
B. 1970
C. 1980
D. 1950
Answer» B. 1970
5.

Three dimensional computer graphics become effective In the late

A. 1960
B. 1980
C. 1970
D. 1950
Answer» B. 1980
6.

which environment has been one of the most accepted tool for computer graphics in business and graphics design studios

A. graphics
B. macintosh
C. quake
D. multimedia
Answer» B. macintosh
7.

Graphics is one of the_________ major key element in design of multimedia application

A. five
B. three
C. four
D. eight
Answer» A. five
8.

Three dimensional graphics become popular in games designing , multimedia and animation during the late

A. 1960
B. 1970
C. 1980
D. 1990
Answer» D. 1990
9.

The quake , one of the first fully 3D games was released in year

A. 1996
B. 1976
C. 1986
D. 1999
Answer» A. 1996
10.

Types of computer graphics are

A. vector and raster
B. scalar and raster
C. vector and scalar
D. none of these
Answer» A. vector and raster
11.

Vector graphics is composed of

A. pixels
B. paths
C. palette
D. none of these
Answer» B. paths
12.

Raster graphics are composed of

A. pixels
B. paths
C. palette
D. none of these
Answer» A. pixels
13.

Raster images are more commonly called

A. pix map
B. bitmap
C. both a & b
D. none of these
Answer» B. bitmap
14.

Pixel can be arranged in a regular

A. one dimensional grid
B. two dimensional grid
C. three dimensional grid
D. none of these
Answer» B. two dimensional grid
15.

The brightness of each pixel is

A. compatible
B. incompatible
C. both a & b
D. none of these
Answer» B. incompatible
16.

Each pixel has ________basic color components

A. two or three
B. one or two
C. three or four
D. none of these
Answer» C. three or four
17.

The quantity of an image depend on

A. no. of pixel used by image
B. no. of line used by image
C. no. of resolution used by image
D. none
Answer» A. no. of pixel used by image
18.

Higher the number 0f pixels,_______ the image quality

A. bad
B. better
C. smaller
D. none of above
Answer» B. better
19.

A palette can be defined as a finite set of colors for managing the

A. analog images
B. digital images
C. both a & b
D. none of these
Answer» B. digital images
20.

Display card are

A. vga
B. ega
C. both a & b
D. none of above
Answer» C. both a & b
21.

Display card is used for the purpose of

A. sending graphics data to input unit
B. sending graphics data to output unit
C. receiving graphics data from output unit
D. none of these
Answer» B. sending graphics data to output unit
22.

Several graphics image file formats that are used by most of graphics system are

A. gif
B. jpeg
C. tiff
D. all of these
Answer» D. all of these
23.

The GIF format is much _________to be downloaded or uploaded over the www

A. slower
B. faster
C. medium
D. none of these
Answer» B. faster
24.

Once a file is saved in JPEG format ,some data is lost

A. temporarily
B. permanently
C. both a & b
D. none
Answer» B. permanently
25.

EPS image file format is used for

A. vector graphics
B. bitmap
C. both a & b
D. none of these
Answer» C. both a & b
26.

TIFF (tagged image file format )are used for

A. vector graphics
B. bitmap
C. both a & b
D. none of these
Answer» B. bitmap
27.

EPS means

A. entire post script
B. entire post scale
C. encapsulated post script
D. none of these
Answer» C. encapsulated post script
28.

The additive color models use the concept of

A. printing ink
B. light to display color
C. printing line
D. none of these
Answer» B. light to display color
29.

The subtractive color model use the concept of

A. printing ink
B. light to display color
C. printing line
D. none of these
Answer» B. light to display color
30.

Color apparent in additive model are the result of

A. reflected light
B. transmission of light
C. flow of light
D. none of these
Answer» B. transmission of light
31.

Color apparent in subtractive model are the result of

A. amount of reflected light
B. transmission of light
C. flow of light
D. none of these
Answer» B. transmission of light
32.

Two dimensional color model are

A. rgb and cmky
B. rbg and cymk
C. rgb and cmyk
D. none
Answer» C. rgb and cmyk
33.

RGB model are used for

A. computer display
B. printing
C. painting
D. none of these
Answer» A. computer display
34.

CMYK model are used for

A. computer display
B. printing
C. painting
D. none of these
Answer» B. printing
35.

The intersection of three primary RGB color produces

A. white color
B. black color
C. magenta color
D. blue color
Answer» B. black color
36.

The intersection of primary CMYK color produces

A. white color
B. black color
C. cyan color
D. magenta color
Answer» B. black color
37.

The RGB model display a much _______ percentage of the visible band as compared to CMYK

A. lesser
B. larger
C. medium
D. none of these
Answer» B. larger
38.

Color depth can be defined by ________ which can be displayed on a display unit

A. bits per pixel
B. bytes per pixel
C. megabyte per pixel
D. none of these
Answer» A. bits per pixel
39.

Each bit represent

A. one color
B. two color
C. three color
D. none
Answer» B. two color
40.

RGB true color model has _______ color depth

A. 24bit
B. 32bit
C. 64bit
D. none
Answer» A. 24bit
41.

CMYK true color model has _______ color depth

A. 24bit
B. 32bit
C. 64bit
D. none
Answer» B. 32bit
42.

Grey scale images have a maximum color depth of

A. 8bit
B. 16bit
C. 24bit
D. 32bit
Answer» A. 8bit
43.

Graphics with limited features is known as

A. active graphics
B. passive graphics
C. grayscale image
D. none of these
Answer» C. grayscale image
44.

Computer of present time have much higher memory and ________ storage capacity

A. much smaller
B. much bigger
C. much slower
D. none
Answer» B. much bigger
45.

CRT means

A. common ray tube
B. cathode ray tube
C. common ray tube
D. none
Answer» B. cathode ray tube
46.

Refresh CRT consist of

A. glass wrapper
B. the phosphor viewing surface
C. the electron gun assembly
D. all of above
Answer» D. all of above
47.

The amount of time the phosphor produce light or shine is controlled by chemical composition of the phosphor. This is known as

A. persistence
B. resistance
C. generators
D. none
Answer» A. persistence
48.

The electron beam in a color picture tube is refreshed_______ times in a second to make video realistic

A. 15 times
B. 25 times
C. 35 times
D. 45 times
Answer» B. 25 times
49.

DUST means

A. direct view storage tube
B. domain view storage tube
C. direct view store tube
D. none
Answer» A. direct view storage tube
50.

DUST is rarely used today as part of

A. input device
B. output device
C. display systems
D. none
Answer» C. display systems

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