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computer and its types

Features of computer


Speed: Although one takes time to make a small calculation, the computer can make many calculations in less than a second, this speed is provided by the processor, the speed of the computer is measured in Hz., The intensity of work of the computer it is measured in seconds per second, per millisecond, per second, per nanosecond.
Accuracy: doing a job without errors means completing any future job with complete precision is the second characteristic of a computer, the computer never makes mistakes, the computer always gives the correct result, because the computer is ours Performs a task only by following the specified instructions by the computer created a program, if the result given by the computer is wrong, then Area may be a bug in the program which are designed by human
Automation: When a post-instruction is given to the computer until the task is completed, it continues to work automatically without stopping, for example, when the computer prompts the printer to print 100 pages. The full 100 pages will stop only after printing, the computer receives instructions to perform all these tasks, completes them based on these instructions for the computer program/software There is a separate program/software to do each job R
Large storage capacity: - Unlimited data and information can be stored on the external and internal storage media of the computer (hard disk, floppy disk, magnetic tape, CD RAM). Information can be stored on a computer that takes up less space. Therefore, its storage capacity is huge and unlimited.
Quick recovery: - The necessary information can be obtained from the information stored in a few seconds by using the computer. Using RAM-Random Access Memory has made the job even easier.
Quick decision ability: The computer analyzes the situation with the ability to make quick decisions according to the instructions given above.
Versatility: - Different types of tasks can be performed with the help of the computer. Modern computers have the ability to do different types of tasks simultaneously.
Repetition: - By giving orders by computer, you can perform the same type of tasks repeatedly and reliably.
Agility: the computer lacks human defects because it is a machine. It doesn't feel tired and boring and it works with the same capacity every time.
Secret: - Using a password can make computer work confidential. Only the person who knows the password can view or change the data and programs stored on the computer using the password.
Work uniformity: - Despite doing the same task repeatedly and continuously, the quality of computer work has no effect.


Computer types

What is the analog computer?      

This category consists of computers that are used to measure physical units of pressure, temperature, length, speed, etc., let's understand a little more, talk about the pressure of the wind, humidity or rain in the atmosphere. Or how much was the lowest or highest temperature today, Analog Computer has been made to collect data from all of these, rain gauge (rain gauge), in a particular place The amount of rain received is measured, 2 hygrometers (measures the humidity that prevails in the atmosphere, anemometer), measures power and airspeed, that is, all-analog computers collect physical data. Are

What is the digital computer?

Digital computers are computers that you usually use at home, in offices, where data is fed digitally and output is obtained. Most digital computers are used and marketed. Digital computers generally convert data and programs into 0s and 1s and take them electronically.

What is the hybrid computer?

Hybrid computers (analog computers) and analog computers (digital computers) have the properties of both. These computers are known to be more reliable than analog and digital computers, their job is to provide data digitally from an analog computer, they are the most widely used in medical meteorology.

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