The qwerty keyboard is the most common keyboard.
The brain ( computer science engineering)
The nervous system ( electrical engineering)
The body ( Mechanical engineering). The mechanical engineer is in the charge of the physical system that makes up the robot.
Answer:
A- ASYMMETRIC KEYS
Explanation:
Assymmetric keys are public keys that are use for encryption. They are public keys which may be disseminated or share widely, they are usually know by everyone. The keys come in pairs in which what one key encrypts, only the other can decrypt.
Asymmetric keys allows someone to send their public key in an open and insecure channel.