Computer Science - Computer Fundamentals

16.
A device that can accept data, hold them&deliver them on demand at a later time is known as
Buffer
Memory
CPU
Register
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
A magnetic tape volume that is used on a data processing operation without any change to its contents is
Magnetic disk
Punched paper tape
Master tape
Card reader
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
An output device that converts data from a binary format in main storage to coded hole patterns punched into a paper tape is
Paper tape punch
Punched paper tape
Magnetic disk
Magnetic tape.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?
Sequential
Logical
Digital
Physical
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A file that includes an index directory to facilitate random access is
Sequential file
Indexed file
Random file
Serial file
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.