Explanation

@ Symbol is necessarily used in Gmail.

Explanation

There are four alignments:

right,

left

, justified,

and the center in any system.

Explanation

Copyright and trademark symbols can be added by using a keyboard shortcut. 

To insert the copyright symbol, press Ctrl+Alt+C.

the copyright notice consists of: "©" or the word "Copyright" or the abbreviation "Copr."; 

The Alt code keyboard shortcut for the copyright symbol is Alt+0169

while

To insert the trademark symbol, press Ctrl+Alt+T.

ND23-9-2023

Explanation

Each row in a data set (called a tuple)

n database lingo, these columns are called attributes.

A database attribute is a column name and the content of the fields under it in a table.

Explanation

Freeware is available free cost for use and distributed but is copyrighted by its developer

Example:

Google,

Chrome

Adobe PDF reader

while

Shareware is initially free and can distributed to others but paid for after a stipulated period.

Propriety software is the human-readable source code that is available for use, study, re-use, and modification

ND11-9-2023

Explanation

One Terabyte (TB)= 1024 gigabytes (GB).

The size of information in the computer is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).

1 Kilobyte (KB) = 1024 bytes

One Megabyte (MB) = 1024 Kilobytes (KB)

One Gigabyte (GB) =  1024 Megabytes MB?

Explanation

The most used computer in the world digital computer.

These digital computers are divided into 4 types:

Microcomputers

Mini computers

Mainframe computers

supercomputers.

Digital computers are also called electronic computers.

Digital computer is based on the counting principle.

Explanation

Software copyright access is Piracy

Piracy refers to the unauthorized duplication of copyrighted content that is then sold at substantially lower prices in the 'grey' market

 Piracy might seem like a victimless crime, but it's still considered theft

Explanation

Software used free for some days is freeware

Freeware is a type of proprietary software that is released without charge to the public

Other names for freeware are "free software" and "open-source software"

Explanation

HTML is the most common language used in web designing.

The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser.