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Computer Studies Paper 1 Form 3 End of Term 1 Examination 2019
Class: Form 3
Subject: Computer Studies
Level: High School
Exam Category: Form 3 End Term 1 Exams
Document Type: Pdf
Views: 932
Downloads: 19
Exam Summary
Computer Studies Paper 1 Form 3 End of Term 1 Examination 2019
This file contains questions and the Marking scheme in it. Below is a preview of the questions,download to get the whole document
SECTION A (40 MARKS)
Answer all the questions in this section
1. a) Explain the role of the following
i) Computer programmer. (4mks)
ii) Software engineer (1mk)
b) i) What is electronic point of sale terminal? (1mk)
ii) Explain two advantages of using this system. (2mks)
iii) Give an application area of this system. (1mk)
2. Explain the purposes of the following files.
a) Back up (1mk)
b) Reference (1mk)
3. a) Perform the following binary arithmetic giving the answer in decimal notation. (2mks)
11101.011 + 111.111
b) State two application areas of virtual reality. (2mks)
4. Describe the following human computer interfaces (3mks)
a) Graphical User Interface
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