Аbout ram. The inventor

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The first practical form of random-access memory was the Williams tube starting in 1947. The Inventor

The first practical form of random-access memory was the Williams tube

starting in 1947.

The Inventor

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Random-access memory (RAM) is a form of computer data storage. What is a RAM

Random-access memory (RAM) is a form of computer data storage.

What is

a RAM
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Today Nowadays DRAM is most popular module of RAM.

Today

Nowadays DRAM is most popular module of RAM.

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Magnetic-core memory was invented in 1947 and developed up until the mid-1970s. Magnetic-core

Magnetic-core memory was invented in 1947 and developed up until the

mid-1970s.

Magnetic-core

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In practice System performance of the computer depends from RAM not

In practice

System performance of the computer depends from RAM not less

than processor, especially if you work with graphics, animation, video, or large amounts of text, or play in the modern game.
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Manufactorers When selecting the RAM first you need to pay attention

Manufactorers

When selecting the RAM first you need to pay attention to

the manufacturer such as Samsung, Kingston, Corsair and others.
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Types The two main forms of modern RAM are static RAM (SRAM) and dynamic RAM (DRAM).

Types

The two main forms of modern RAM are static RAM (SRAM)

and dynamic RAM (DRAM).
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EEPROM Both static and dynamic RAM are considered volatile, as their

EEPROM

Both static and dynamic RAM are considered volatile, as their state

is lost or reset when power is removed from the system.
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Virtual memory Method for managing computer memory that allows you to

Virtual memory

Method for managing computer memory that allows you to run

programs that require more RAM than your computer has, by automatically moving the parts of the program between main memory and secondary storage (e.g. hard disk)
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BIOS and Drivers By the way the main code BIOS is

BIOS and Drivers

By the way the main code BIOS is contained in

the ROM chip on the motherboard. Other essential and drivers are in the ROM chip to be loaded during system startup, and the other drivers on hard drive which is not particularly important.