Botnets are highly versatile and adaptable, able to maintain resilience through redundant servers and by using infected computers to relay traffic.

VPN are also used for hides users’ physical location.

VPN masks your IP address.

A VPN can hide a user’s browsing activity.

There are 6 types of VPN protocols.

There are 2 types of VPNs.

CHAP is used for verifies the identity of the client by using a three-way handshake.

Cookies were originally designed for server-side programming,

and at the lowest level, they are implemented as an extension to the HTTP protocol.

• Cookies are text files with small pieces of data such as a username and password etc.
• The purpose of the computer cookie is to help the website keep track of your visits and activity.
• That is used to identify your computer as you use a computer network.
• Specific cookies known as HTTP cookies are used to identify specific users and improve your web browsing experience.

Dennis Ritchie is the father of MS-DOS.

MS-DOS was developed in 1982.

MS-Dos stand for Microsoft Disk Operating System

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Creeper virus Initial release date: 1971

Creeper virus Developer: Ray Tomlinson

Creeper virus Author(s): Bob Thomas

Creeper virus Operating system(s) affected: TENEX

Malik ibn Anas, whose full name is Mālik bin Anas bin Mālik.

Dar Ul Hijrat is the title of Imam Malik

Imam Malik Born: 711 AD, Medina, Saudi Arabia

Imam Malik Died: 795 AD, Medina, Saudi Arabia

Satya Narayana Nadella is an Indian American business executive.

He is the executive chairman and CEO of Microsoft, succeeding Steve Ballmer in 2014 as CEO.

Magnetic ink character recognition (MICR) is a technology used primarily to identify and process checks.

The MICR on a check is the string of characters that appears at the bottom left of the check.