Xerox PARC by Alan Kay, Douglas Engelbart, and a group of other researchers in 1981.
Answer:
Encryption
Explanation:
Encryption is a term in the field of computer security (Cryptology) this is a process of encoding information in a way that hackers and eavesdroppers cannot read. The process of encryption involves a plain text (message) been converted into a scrambled text (cipher text) with an encryption algorithm (key) in this way, if the message is intercepted by a hacker he/she is unable to read the contents. Only the authorized party with a decryption key will be able to decrypt back to a plain text and read the contents of the message
<span>The INTERNET is a worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals.</span>
I believe the answer to be A) because distance with the time it took to to reach the distance would determine how speed is to be calculated.