Question One

a. Define the following terms as used in Information communication Technology; (10 marks)

i. Application Software

ii. Utilities

iii. Database Management System

iv. System Software

v. VirtualMemory

b. State four factors that should be considered when buying a software (8 marks)

c. Compares the characteristics of the third and fifth generation computers, giving relevant examples (7 marks )

a i) Application software is a computer program that is used to perform specific tasks to the end users for example word processors. ii) Utilities are tools set to perform tasks of managing, maintaining and optimizing a computer system.

iii) Database management system is a Question Two

a. A computer processor has four components. State and explain the function of each component. (8 marks)

b. Discuss four factors to consider when acquiring and output device for a computer system. (4 marks)

c. Describe health related issues that will arise after using a computer for along period of time (5 marks)

d. Discuss four structural components for a computer process (8 marks)