What is a computer how is it useful?

Computers can be designed to do almost anything with information. Computers are used to control large and small machines which in the past were controlled by humans. Most people have used a personal computer in their home or at work. They are used for things such as listening to music, reading the news and writing.

What is computer how is it useful device class 9?

Computer is an electronic machine that helps us in various work like doing calculations saving some information, now known as data keeping record of something etc.

What is useful device?

Useful Devices is an innovations company focused on product development. We have delivered quality products for commercial, military and industrial markets for over 17 years and continue to create reliable and cost effective solutions.

How computer is useful for students?

Computers have become important in school and college education because they provide access to such a huge variety of information. While students of the past had to rely on textbooks, these days information can be found quickly and easily online.

How is a computer useful for Class 5?

With respect to class 5 Fundamentals of Computer, a computer is an electronic device that accepts the data, stores data, processes the data and then produces a result. It can process the input data to give the desired output according to the instructions we give. A computer is made up of Hardware and Software devices.

Why computer is useful machine?

Explanation. They help in computing, business, in schools, markets, houses, offices, etc. They also are very useful as they are multitasking.

How do you find a computer useful at home?

Home. Computers are used at homes for several purposes like online bill payment, watching movies or shows at home, home tutoring, social media access, playing games, internet access, etc. They provide communication through electronic mail.

What is device with example?

The definition of a device is a tool or technique used to do a task. An example of a device is a telephone for the hearing impaired. An example of device is a literary tool like personification. ​(heraldry) A motto, emblem, or other mark used to distinguish the bearer from others.

What is a computer for Class 4?

Answer: A computer is an electronic device created by the Charles Babbage. Computers can process huge amounts of data very quickly and display accurate results. A computer is made up of three main parts: The Input Unit, The Processing Unit and The Output Unit.

Why do we use computer at home answer?

Computers are used at homes for several purposes like online bill payment, watching movies or shows at home, home tutoring, social media access, playing games, internet access, etc. They provide communication through electronic mail.

What is a computer used for?

A computer is a group of electronic devices used to process data . It is very useful for doing calculation , for information , type documents , play games etc. Why does a computer require storage?

What are the advantages of a computer?

A computer makes us efficient in accomplishing our tasks. Whether it is sending an email, ordering food, transferring money, video conferencing, or making a purchase, this device simplifies everything. With its inbuilt automated technologies, it helps the user to complete toughest and critical tasks quickly and easily.

How do scientists use computers in their daily life?

They use computers to diagnose diseases, run tests and for finding the cure for deadly diseases. Also, they are able to find a cure for many diseases because of computers. Whether it’s scientific research, space research or any social research computers help in all of them.

What type of memory is used in a computer?

It uses read-only memory in the form of punch cards. The computer is an electronic device that takes input from the user and processes these data under the control of a set of instructions (called program) and gives the result (output) and saves future use.