Network security

Network security

1. Firewall

   • A firewall is a system designed to prevent unauthorized access to or from a private network.
   • Firewalls can be implemented as both hardware and software, or a combination of both.
   • A firewall allows you do decide what you want on your computor

2. Password

   • Password have to be secure and memorable to access something.
     • Password normally have above 8 letters and numbers
   • Passwords let you access lots of things so remember it.
   • Passwords are uses full because they keep you files safe

3. Anti-virus

   • Anti-virus is designed to pretect your computer for viruses
   • Anti-virus helps remove virus
   • Anti-viruses are use full since a viruses can be removed

4. Encryption

   • Encryption is the most effective way to achieve data security.
   • It is the translation of data into a secret code.

5. A local area network (LAN) is a network that connects computers and other devices in a relatively small area, typically a single building or a group of buildings.

6. A wide area network (WAN) is a telecommunications network or computer network that extends over a large geographical distance.

7. A wireless personainterconnecting l area network (WPAN) is a personal, short distance area wireless network for devices centered around an individual person's workspace.

8. Networking hardware, also known as network equipment or computer networking devices, are physical devices which are required for communication and interaction between devices on a computer network.

9. A network switch (also called switching hub, bridging hub, officially MAC bridge) is a computer networking device that connects devices together on a computer network by using packet switching to receive, process, and forward data to the destination device.

10. Binary

    • Image result for binary In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one). The base-2 numeral system is a positional notation with a radix of 2. Each digit is referred to as a bit.

11. compotational thinking

    • decompostion is breaking something into smaller parts