Kuvempu University 2012 B.Sc Information Technology %28IT%29 s %2Fe Graphics And Multimedia - Question Paper

Time: 3hrs
Max. Marks: 100
Note:
1. Part- A compulsory
2. ans any 5 full ques. from Part- B
Part- A

1. What is aspect ratio? (3)
2. What is a pixel and resolution? (3)
3. What is the meaning of refreshing? (3)
4. What is interlacing? (3)
5. What is the meaning of gd= DETECT in C language? (3)
6. What is File format? (3)
7. What does CMYK mean? (3)
8. What is Rendering? (3)
9. __________ method is used to assign color values to any new pixel at the time of re sampling.(1)

Part- B

1.
a) What is CG? discuss graphics hardware technology. (8)
b) Name the computer languages that support computer graphics and why c programming language is popular for graphics. (7)
2.
a) Compare Raster scanning system with random scanning. (8)
b) discuss any 1 display device with the help of a diagram (7)
3.
a) discuss different input interactive techniques. (7)
b) discuss the working principle of light pen with the help of a diagram. (8)
4.
a) discuss text mode (.) operation of C language. (7)
b) discuss the subsequent graphic functions
(i) getpixel() (ii) setpalette() (iii) bar() (iv) circle(.) (8)
5.
a) Write C program to draw Indian flag. (8)
b) discuss the use of get image() and Put image () functions with example. (7)
6.
a) With illustration briefly narrate the origin and development of multimedia technology. (7)
b) With the help of a diagram discuss the components of multimedia system. (8)
7.
discuss the subsequent photoshop tools. 3*5 =15
(i) Editing tools
(ii) Focus tools
(iii) Paint brush tools
8.
a) List the steps to use the image printing utility of Photoshop. (7)
b) discuss the subsequent file formats. (8)
(i) JPEG (ii) BMP (iii) PDF (iv) TIFF

Earning:   Approval pending.