Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. Vector scan technique is also called _________.
a. scalar scan
b. random scan
c. raster scan
d. beam scan
Q. In vector scan display, buffer memory used is also called _________.
a. refresh memory
b. refresh buffer
c. buffer display
d. refresh circuit
Q. The techique(s) used for producing image on the CRT is/are__________.
a. vector scan
b. raster scan
c. both a and b
d. none of these
Q. In raster scan display,the display image is stored in the form of _________ in the refresh buffer.
a. 1s
b. 0s
c. 1s and 0s
d. none of these
Q. In raster scan CRT, the beam is swept back and forth from _______ across the screen.
a. left to right
b. right to left
c. up to down
d. down to up
Q. In raster Scan CRT, when a beam is moved from the left to the right,it s ____ and it is _____ when it ismoved from the right to the left.
a. on,off
b. off,on
c. on,on
d. off,off
Q. In raster scan display, the screen image repeatedly scanned, this process is called _______.
a. buffering of screen
b. refreshig of screen
c. rendering of screen
d. heghlighting screen
Q. On a black and white system with one bit per pixel , the frame buffer is called a__________.
a. bitmap
b. pixmap
c. bitpixmap
d. pixbitmap
Q. The cost of vector scan display is___________ cost of raster scan dispay.
a. equal to
b. less than
c. more than
d. none of these
Q. For ____________ display , scan conversion hardware is required.
a. vector scan
b. random scan
c. raster scan
d. none of these
Q. Aspect ratio is the ratio of ________ to prodce equal length lines in both direction on the screen
a. vertical points to horizontal points
b. horizontal points to vertical points
c. left to riht and right to left diagonal points
d. right to left and left to right diagonal points
Q. Display file can be implemented using __________ data structure.
a. array
b. linked list
c. paging
d. all of the above
Q. The process of digitizing a picture definition given in an application program into a set of pixel-intensityValues is called ____________.
a. animation
b. sampling
c. rasterization
d. scan-conversion
Q. The size of frame buffer(video memory )depends on_____________.
a. resolution only
b. number of different colors only
c. both (b) and(c)
d. computer byte