Device, Your laptop, tablet or phone sending information., Router, Directs traffic between devices and networks., ISP, Company that connects your home to the internet., Internet, A global network connecting billions of devices., Server, A computer that stores and sends websites or files., Data Packet, Small pieces of data sent across networks., Wi-Fi, Wireless method of sending data., Ethernet Cable, Wired method of sending data., Encryption, Scrambles data so others cannot read it., Firewall, Blocks suspicious network traffic.

How Does Data Travel?

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