Top 80+ Solved Mobile Computing MCQ Questions Answer
Q. 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
Q. DUST means
a. direct view storage tube
b. domain view storage tube
c. direct view store tube
d. none
Q. The electron beam in DUST is designed to draw directly to
a. phosphor
b. storage mesh
c. glass
d. none
Q. To increase the energy of these slow moving electron and create a bright picture in DUST , the screen is maintained at a
a. low positive potential
b. high negative potential
c. high positive potential
d. none
Q. A major disadvantage of DUST in interactive computer graphics is
a. ability to selectively erase part of an image
b. inability to selectively erase part of image from screen
c. inability to produce bright picture
d. none
Q. Interactive graphics is useful in
a. training pilots
b. computer aided design
c. process control
d. all of these
Q. Computer graphics is used in many DTP software as
a. photoshop
b. paint brush
c. both a & b
d. none of these
Q. The standardization is needed
a. to make application programs more portable
b. to increase their utility
c. to allow them to use in different application environment
d. all of these
Q. GKS stands for
a. graphics kernel system
b. graphics kernel stands
c. generic kernel system
d. none of these