How does PGP uses symmetric and asymmetric?

Asymmetric

PKI must use asymmetric encryption because it is managing the keys in many cases. This implies the use of public and private key pairs, which is asymmetric.

Lmfao - do Richard kays coursework by yourself instead of asking others to answer it for you.

From another user: Symmetric cryptography uses the same secret (private) key to encrypt and decrypt its data whereas asymmetric uses both a public and private key. Symmetric requires that the secret...

Asymmetric