Computer Science - Computer Fundamentals

46.
Which of the following printer can be classified as a page-at-a-time printer?
Laser printer
Dot-matrix printer
Thermal printer
Inkjet printer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
External memory
I/O memory
ROM
Buffer memory
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which of the following registers hold the information before it goes to the decoder
control register
data register
accumulator
address register
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
A modern electronic computer is a machine that is meant for
doing quick mathematical calculations
input, storage, manipulation and outputting of data
electronic data processing
performing repetitive tasks accurately
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.