Worksheetsevolution of computers
Total questions: 15
Worksheet time: 7mins
______________ was the first computer to handle both numeric and text data
UNIVAC I
ENIAC
CRAY-1
The first mechanical calculating device was
Blaise Pascal
Leibniz calculator
Charles Babbage
These computers are used for weather forecasting, space research and satellite control
Super computers
Mainframe computers
Mini computers
____________ was the first mechanical device for calculations, developed in China
Analytical engine
Napier's Bones
Abacus
These computers are very expensive and are used in large business organisations like railway ticket reservation and stock exchange markets
Micro computers
Super Computers
Mainframe computers
The 2 types of Software are:
Operating System
System
Business
Application
Microsoft Word is an example of an operating system
False
True
Program that protects a computer against viruses by identifying and removing any computer virus
Antivirus
Diagnostic Utility
File Manager
Screen Saver
The icon for Microsoft Word
Which software is designed to solve a specific problem or to do a specific task?
Application Software
System Software
Utility Software
User
The Operating System is a:
System Software
Application Software
Utility Software
Malware
Computers CANNOT run without which kind of software?
Application
System
Give an example of Operating System software.
(a)
Second generation computers used
Vacuum tubes
Microprocessors
Transistors
Integrated circuits
Who invented the Tabulating machine?
Dr. Herman Hollerith
John Von Neumann
Howard Aiken
