Is that a joke... if ain't cheatin you repeatin
Answer:
a source and a target.
Explanation:
In computer science and information theory, data differencing or differential compression is producing a technical description of the difference between two sets of data – a source and a target.
The correct answer is “C. The credit card number that you use to make an online purchase”
Logical Link Control is the data link sublayer that identifies the network layer protocol encapsulated in the frame. The acronym of Logical Link Control is LLC.
Therefore, the answer is LLC.
