Explanation

TEXT data type contains all types of text data type.

It comprises more than single-byte character that is supported by the system.

Explanation

Windows 7 is a major release of the Windows NT operating system developed by Microsoft.

It was released to manufacturing on July 22, 2009,

And became generally available on October 22, 2009

Explanation

A liquid-crystal display  is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers.

Liquid crystals do not emit light directly,instead using a backlight or reflector to produce images in color or monochrome.

Explanation

These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.

Control keys. 

Function keys. 

Navigation keys. 

Numeric keypad.

Explanation

ENIAC, in full Electronic Numerical Integrator and Computer, the first programmable general-purpose electronic digital computer.

ENIAC was completed in 1945 and first put to work for practical purposes on December 10, 1945.

Explanation

 "Window 2007" is a common way to refer to Windows Vista, 

It is the version of the Windows operating system released by Microsoft in 2007. 

Windows Vista: This operating system was a major release of the Windows NT family,

Released to manufacturing on November 8, 2006, and internationally on January 30, 2007. 

Explanation

Vacuum tubes as the basic components for memory and circuitry for CPU .

These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently.

First generation (1940 - 1956) vacuum tubes as a major piece of technology. 

The ENIAC is  example of 1st generation computer.

Second generation (1956 - 1963) use of transistors.

Third generation (1964 - 1971)  use of Integrated circuits.

Fourth generation (1972 - 2010) use of the microprocessor.

Fifth generation (2010 to present) use Artificial intelligence.

Explanation

The largest, fastest, and most expensive type of computer is the supercomputer.

These machines are used for specialized, complex tasks like weather forecasting, scientific research, and simulations that require immense computing power. 

Explanation

Microcomputers are also called personal computers (PCs). 

These are computers designed for individual use, which include desktops, laptops, and tablets.

Explanation