Introduction to computer science dessalegn Mequanint Yehuala Foreword

Introduction To Computer Science
34
5.
Which of the following statement characterizes first generation of computers?
a. Large integration of electronic circuits
b. Vacuum tubes as components of electronic circuits
c. Magnetic tapes
d. Punched cards
e. A & D
f. B & D
Grading scheme
Preparing both subjective and objective questions related to the items mentioned above is
required, the above questions are included as sample to aid in course module facilitators on
how to prepare unit assessment questions, and the unit assessment weight should not exceed
10%.
Answers

1. D, 2. A, 3. D, 4. C, 5. F

---

---

Unit 1: Introduction to Computer Systems
35
References
1.
National Institute of Open Schooling, h
ttp://oer.nios.ac.in/wiki/index.php/
CHARACTERISTICS_OF_COMPUTERS,
Date accessed, February 2016.
2.
Wiki Page,
https://en.wikipedia.org/wiki/Classes_of_computers, Date
accessed
, February 2016.
3.
Wiki Page,
https://en.wikipedia.org/wiki/History_of_computing_hardware
,
Date accessed, February, 2016.

---

---

Introduction To Computer Science
36
Unit 2: Components of a 
Computer System
This unit describes the components of a computer system in relations to the Von Neumann
Architecture. It describes the peripheral parts of a computer system and the software that
makes the hardware components of a computer system operational.
Unit Goals
Upon completion of this unit the learner should be able to:
• Describe Components of a computer system;
• Distinguish elements of the Von Neumann Architecture;
• Differentiate the types and functions of software systems; and
• Explain the stored-program concept of the Von Neumann Architecture.