Assignment:
1. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called
a. Laser printer
b. Ink-jet printer
c. Drum printer
d. Chan printer
2. Which printer is very commonly used for desktop publishing?
a. Laser printer
b. Inkjet printer
c. Daisywheel printer
d. Dot matrix printer
3. An output device that uses words or messages recorded on
a. magnetic medium to produce audio response is
b. Magnetic tape
c. Voice response unit
d. Voice recognition unit
e. Voice band
4. Which of the following will happen when data is entered into a memory location?
a. It will add to the content of the location
b. It will change the address of the memory location
c. It will erase the previous content
d. It will not be fruitful if there is already some data at the location
5. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
a. Memory
b. Buffer
c. Accumulator
d. Address