191. A byte represents a group of:
A. 10 bits
B. 40 bits
C. 8 bits
D. 22 bits
192. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
A. Daughter board
B. Motherboard
C. Father board
D. Breadboard
193. What is meant by a dedicated computer?
A. Which is used by one person only
B. Which is assigned one and only one task
C. Which uses one kind of software
D. Which is meant for application software
194. Which key on keyboard of a computer does not have its name printed on the key?
A. ESC
B. SHIFT
C. F1
D. SPACE
195. Where would you find the letters QWERTY?
A. Mouse
B. Screen
C. Numeric Keypad
D. Keyboard
196. How did the computer mouse get its name?
A. Its cable looks like a tail.
B. Because it squeaks when moved
C. It has ears.
D. Teeth outside mouth.
197. A digitizing tablet can be used for?
A. Tracing diagrams
B. Printing letters
C. Reading bar-codes
D. Playing
198. Which of the following is a pointing device?
A. Hard disk
B. CD-ROM drive
C. Touch screen used for computer input.
D. RAM
199. What does a light pen contain?
A. Refillable ink
B. Light sensitive elements
C. Pencil lead
D. Blue Ink
200. What would be the best way to move around a 3D environment?
A. Use a tracker ball
B. Use a keyboard
C. Use a space mouse
D. Use Joystick