Answer:
The answer is "Encryption"
Step-by-step explanation:
Encryption seems to have been established in the new network protocol stack Layer-3 (IPSec) and Layer-4 (SSL, TSL), which enable connectivity across platforms. Currently, network companies allow the sachet-level technologies, that encrypted information and wrong choices can be described as follows:
- In option a, It uses the application layer to interact with the user to display data and images, that's why it is incorrect.
- In option c, It is wrong because it is used to store and forward the data.
- In option d, It is wrong because it is used to start and stop the transmission.