Which statement about traffic policing and shaping is true?

Which statement about traffic policing and shaping is true?
A . Shaping limits traffic rates by dropping, re-marking, or transmitting traffic.
B . Policing involves regulating excessive traffic rates by delaying (that is, buffering) traffic.
C . Traffic policing and shaping help regulate bandwidth usage by limiting the amount of traffic.
D . Traffic policing is more suitable for lower-speed links such as Multilink PPP and Frame Relay, as it buffers excess traffic.

View Answer

Answer: C

Explanation:

Reference: https://books.google.com.pk/books?id=0DOXAwAAQBAJ&pg=PA41&lpg=PA41&dq=Traffic +policing+and+shaping+help+regulate+bandwidth+usage+by+limiting+the+amount+of +traffic&source=bl&ots=YmvtFVj8Op&sig=WrjLCb3w2fEXwSFaBJZnQJ1BCk4&hl=en&sa=X&ved=0ahUK Ewig-dOx_tbMAhVHRY8KHV4VB9EQ6AEIKDAC#v=onepage&q=Traffic%20policing%20and%20shaping %20help%20regulate%20bandwidth%20usage%20by%20limiting%20the%20amount%20of% 20traffic&f=false