What is a computer?
a) A machine that performs calculations and processes data
b) A type of human brain
c) A device that creates data
d) A device that only stores data
Answer:
a) A machine that performs calculations and processes data
Explanation:
A computer is an electronic device that can process and store data, perform calculations, and execute a set of instructions or programs. It is designed to perform tasks ranging from basic arithmetic to complex data analysis.
Computers are versatile, as they can handle a variety of tasks, such as creating documents, browsing the internet, running applications, and controlling other machines. Their ability to perform repetitive tasks quickly and accurately makes them indispensable in modern society.
Computers come in many forms, such as desktops, laptops, tablets, and smartphones. They are used in homes, businesses, schools, and many other settings to assist with tasks like communication, entertainment, and education.