The boolean expression in an if statement must evaluate to

What should you implement to prevent man-in-the-middle attacks against the Diffie-Hellman algorithm?

A. One-way hash B. Digital certificates C. Zero Knowledge Proof D. Private keys

Which two connectors could be used on a fiber cable? (Select two.)

A) RJ-45 B) CAT5 C) F-connector D) ST E) LC