Introduction to Computers

Question 1

What is a Computer?

Answer 1

an electronic machine, device
for performing calculations and controlling operations that can be expressed either in logical or numerical terms.

Question 2

What are the functionalities of a computer?

Answer 2

Takes data as input

Stores the data in its memory and sue them when required

Processes data and converts it to useful information

Generates output

Controls above steps

Question 3

State the Applications of a Computer

Answer 3

Education, industries, government, medicine, scientific research, law, music, and arts.

Question 4

State the characteristics of a Computer

Answer 4

Speed, Accuracy, Diligence, Reliability, Storage Capability, Versatility, Resource Sharing

Question 5

State the Advantages of a Computer

Answer 5

Multitasking, speed, Cost, Accuracy, Data Security, Task Completer, Communication, Productivity, Reduce Workload, Reliability, Storage

Question 6

Disadvantages of a Computer

Answer 6

Virus and Hacking Attacks, Online Cyber Crime, Distractions/Disruptions, Increase Waste and Impacts the Environment, Health Problems