Explanation

File Transfer Protocol (FTP)

FTP is a communications protocol used to send files from computer to computer

FTP does not use encryption.

FTP is built on a client-server model 

FTP first Introduction: April 16, 1971

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Explanation

Loading the operating system into the computer's memory is called booting.

This process initializes the system and prepares it for use.

Explanation

In Word 2003 and earlier, the default top and bottom margins were 1 inch (25.4 mm), but 1.25 inches (31.7 mm) were given at the left and the right.

The default margins for Microsoft Word from version 2007 onward have been 1 inch (25.4 mm) all around.

Explanation

• A computer is built to carry out instructions that are written in a very simple type of language called machine language.
  

Explanation

A Domain Name System (DNS) turns domain names into IP addresses, which allow browsers to get to websites and other internet resources. Every device on the internet has an IP address, which other devices can use to locate the device.

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

A scanner scans images, printed text, handwriting or an object and converts it to a digital image. 

Scanner is an output device. 

Scanner founder: Russell Kirsch

Russell Kirsch belongs to USA.

Explanation

computer memory capacity is expressed in multiples of a power of two.

it is measured in megabytes (MB) and gigabytes (GB).

A medium-sized novel contains about 1 MB of information.

1 MB is 1,024 kilobytes, or 1,048,576 (1024x1024) bytes, not one million bytes.

Similarly, one 1 GB is 1,024 MB, or 1,073,741,824 (1024x1024x1024) bytes.

Explanation

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

 co-developed by Philips and Sony to store and play digital audio recordings.

history

 In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.

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Explanation

The abbreviation “MB” stands for “megabyte,” a unit of computer storage.

Unit                 Description

Megabyte 1024 kilobytes

Gigabyte         1024 megabytes

Terabyte         1024 gigabytes

Petabyte         1024 terabytes