ISC Exam Questions

What kind of attacks are the lower layers (Physical, Link, Network, Transport) unable to protect aga

What kind of attacks are the lower layers (Physical, Link, Network, Transport) unable to protect against?

A.
Piggyback

B.
Brute force

C.
Denial of service

D.
Content-based

Explanation:
Lower layer protocols do not interact with data contained in the
payload.