Arpanet

Robert Thompson Block 2

Hard bounce and soft bounce

• Hard bounce is an email that got returned to sender because the person they were sending to has a non valid email address

• Soft bounce is when it gets there then just sent back

Computer spam

• This is when someone sends out the same email to many people lots of times to get them to buy something or just bug them

Internet vs Intranet

• There a few major differences like that intranet and internet are to totally different environments and the intranet runs faster.

Pop

• Short for post office protocol and it is app layer internet

Phishing

• This is a computer frauds attempt at getting information from you.

Encryption and decryption

• This is when u send someone a message on your computer that is all scrambled and weird so that if someone were to get it they could not read it and decryption is when they get it and unscramble it so they can read it.

Netiquette

• This is how you should act when you are online and it is important so that you don’t get in trouble

Router

• A router is the thing that connects you up the computer to the internet