Computer Science - Computer Fundamentals

1.
A technique used by codes to convert an analog signal into a digital bit stream is known as
Pulse code modulation
Pulse stretcher
Query processing
Queue management
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
An optical input device that interprets pencil marks on paper media is
O.M.R
Punch card reader
Optical scanners
Magnetic tape
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Data division is the third division of a _____ program.
COBOL
BASIC
PASCAL
FORTH
None of the above
Answer: Option
Explanation:

The statements, entries, paragraphs, and sections of a COBOL source program are grouped into four divisions.

1.IDENTIFICATION DIVISION
2.ENVIRONMENT DIVISION
3.DATA DIVISION
4.PROCEDURE DIVISION


5.
Which language was devised by Dr. Seymour Aubrey Papert?
APL
COBOL
LOGO
FORTRAN
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.