Multiple choice

Which of the following is the coding of data so that it can't be easily understood if intercepted?

  1. Barcode

  2. Decoder

  3. Encryption

  4. Mnemonics

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is the conversion of data into a secret code for transmission over a network. It can't be easily understood if intercepted.