100 Level Computer Science exam questions and the detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
(a) What are the data processing stages?
(b) Recommend proper techniques to be used in processing data in the following areas:
(i) Water Bills
(ii) Lawman Bills
(iii) Hotel Reservation
(iv) Air Reservation
(v) Cyber café
(c) Highlight three basic methods of multiplexing.
(d) Write three security measures needed in a data processing environment.
(e) Identify three common symbols in a flowchart.
