Computer Graphics Questions

Multiple Choice Questions with Answers of Computer Graphics topic is given here. Candidates preparing for competitive exams and interviews can practice these important Computer Graphics Questions and Answers for scoring good marks. Computer Graphics Short Questions Answers with explanation are also available here, so that individuals can learn the basic concepts of Computer Graphics.

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Computer Graphics MCQ Questions contains 4 options, candidate’s needs to choose the correct answer from these given options. Answers of these Multiple Choice Computer Graphics Questions type are available at the end section, so after choosing the option candidates can match up there choice with the given answers.

Computer Graphics Questions

Computer Graphics Multiple Choice Questions with Answers

Answers for these questions are available at the end.

Question 1) Personal computer become powerful during the late
a. 1960
b. 1970
c. 1980
d. 1950

Question 2) Three dimensional graphics become popular in games designing , multimedia and animation during the late
a. 1960
b. 1970
c. 1980
d. 1990

Question 3) Types of computer graphics are
a. Vector and raster
b. Scalar and raster
c. Vector and scalar
d. None of these

Question 4) The brightness of each pixel is
a. Compatible
b. Incompatible
c. Both a & b
d. None of these

Question 5) Display card are
a. VGA
b. EGA
c. Both a & b
d. None of above

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Question 6) The graphics can be
a. Drawing
b. Photograph, movies
c. Simulation
d. All of these

Question 7) 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

Question 8) Graphics is one of the_________ major key element in design of multimedia application
a. Five
b. Three
c. Four
d. Eight

Question 9) Vector graphics is composed of
a. Pixels
b. Paths
c. Palette
d. None of these

Question 10) Pixel can be arranged in a regular
a. One dimensional grid
b. Two dimensional grid
c. Three dimensional grid
d. None of these

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Question 11) Raster images are more commonly called
a. Pix map
b. bitmap
c. both a & b
d. none of these

Question 12) 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

Question 13) 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

Question 14) EPS image file format is used for
a. Vector graphics
b. Bitmap
c. Both a & b
d. None of these

Question 15) The additive color models use the concept of
a. Printing ink
b. Light to display color
c. Printing line
d. None of these

Question 16) Two dimensional color model are
a. RGB and CMKY
b. RBG and CYMK
c. RGB and CMYK
d. None

Question 17) CMYK model are used for
a. Computer display
b. Printing
c. Painting
d. None of these

Question 18) 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

Question 19) Grey scale images have a maximum color depth of
a. 8bit
b. 16bit
c. 24bit
d. 32bit

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Question 20) 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

Answers:

Ans1) b	Ans11) b
Ans2) d	Ans12) b
Ans3) a	Ans13) b
Ans4) b	Ans14) c
Ans5) c	Ans15) b
Ans6) d	Ans16) c
Ans7) a	Ans17) b
Ans8) a	Ans18) a
Ans9) b	Ans19) a
Ans10) b	Ans20) b

 Computer Graphics Questions- Short Answer Type:

Question 1) What is meant by scan code?
Answer 1) When a key is pressed on the keyboard, the keyboard controller places a code carry to the key pressed into a part of the memory called as the keyboard buffer. This code is called as the scan code.

Question 2) What do you mean by emissive and non-emissive displays?
Answer 2) EMISSIVE: The emissive display converts electrical energy into light energy. The plasma panels, thin film electro-luminescent displays are the examples.
NON-EMISSIVE: They are optical effects to convert the sunlight or light from any other source to graphic form. Liquid crystal display is an example.

Question 3) What is meant by Addressability?
Answer 3) Addressability is the number of individual dots per inch (d.p.i.) that can be created. If the address of the current dot is (x, y) then the next dot will be (x + y), (x + y + 1) etc.

Question 4) What are the advantages of laser printers?
Answer 4) Advantages of laser printer:

• High speed, precision and economy.
• Cheap to maintain.
• Quality printers.
• Lasts for longer time.
• Toner power is very cheap.

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Question 5) Can you give some basic features of computer graphics?
Answer 5) The salient feature of computer graphics is the creation and manipulation of graphics (artificial images) by computer.

Question 6) Define Computer Graphics?
Answer 6) Computer graphics remains one of the most existing and rapidly growing computer fields. Computer graphics may be defined as a pictorial representation or graphical representation of objects in a computer.

Question 7) What does refreshing of the screen mean?
Answer 7) Some method is needed for maintaining the picture on the screen. Refreshing of screen is done by keeping the phosphorus glowing to redraw the picture repeatedly. i.e. by quickly directing the electronic beam back to the same points.

Question 8) What is persistence?
Answer 8) The time it takes the emitted light from the screen to decay one tenth of its original intensity is called as persistence.

Question 9) What is a dot size?
Answer 9) Dot size may be defined as the diameter of a single dot on the devices output. Dot size is also called as the Spot size.

Question 10) What is resolution?
Answer 10) The maximum number of points that can be displayed without an overlap on a CRT is called as resolution.

Computer Graphics Question Bank is available here, so go through it, before appearing for the actual examination. We hope that the Computer Graphics Questions given on this page of recruitmentresult.com is useful for the candidates preparing for various competitive examinations.

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