Parts Of Computer Networks

What makes them work!

What is a URL

• What is an IP address• An IP address is a unique identifier just like a

phone number every PC laptop or device which connects to a network has a protocol address

• such as 192.146.49.26 This address is assigned by the router

What is a URL

• Universal Resource Locator• This is the address you link to such as

www.facebook.com it is unique to each address on the internet and is registered and payed for by the person who owns the internet site.

What is a Router

• A Router is an electronic device which links computers together in order to communicate. This does not mean the internet. Computers can communicate using languages and interfaces such as Wipeer.

What is TCP/IP

• Transmission Control Protocol. These are the standard electronic languages or frequencies which allow computers to communicate

What is Twisted Pair

• Twisted Pair is a type of wiring in which two conductors of a single circuit are twisted together for the purposes of canceling our electromagnetic interference or EMI from external sources.

What is a WEP

• A WEP is Wired Equivalent Privacy a weak outdated encryption method used to keep people off your wireless network.

WPA-2

• WPA-2 is a secure wireless method to protect your network but it has flaws due to (Secure Socket Identification) ssid hacking issues.

Laptop Hardware

What’s inside your new laptop

Hardware• What is Gorilla Glass• Gorilla Glass is the trademark for an alkali-

aluminosilicate sheet glass manufactured by U.S. glassmaker Corning. Engineered for a combination of thinness, lightness, and damage-resistance, it is used primarily as the cover glass for portable electronic devices

The Processor

• Processor Manufacturer: AMDProcessor Type: E-SeriesProcessor Model: E2-1800Processor Speed: 1.70 GHzProcessor Core: Dual-core (2 Core)Cache: 1 MB64-bit Processing: YesChipset Manufacturer: AMD Chipset Model: A68M

The Memory

• Standard Memory: 2 GBMemory Technology: DDR3 SDRAMMemory Card Reader: Yes

The Hard Drive

• 360 gigabyte Hard drive

Graphics

• Graphics Controller Manufacturer: AMD• Graphics Controller Model: Radeon HD7340• Graphics Memory Technology: DDR3 SDRAM• Graphics Memory Accessibility: Shared

Network and Communication

• Wi-Fi: YesWi-Fi Manufacturer: LenovoWi-Fi Standard: IEEE 802.11b/g/nEthernet Technology: Gigabit Ethernet

The End

• Yea

The guts of the Laptop

• What it looks like inside