Which Two Statements About QoS Marking Are True? (Choose Two

question 35

Multiple Choice

Which two statements about QoS marking are true? (Choose two.)

• A) Class-based marking occurs after packet classification
• B) MPLS EXP and DSCP are Layer 2 marking fields
• C) QoS marking establishes a trust boundary that scheduling tools later depend on
• D) Shaping is one of the ways that packets can be remarked
• E) 802.1Q/p CoS bits and IP Precedence are Layer 3 marking fields

---

Definitions:

Behavioral

Related to or based on observable actions or responses in organisms, often studied in psychology and sociology.

Gestalt Psychology

A theory of mind and brain positing that the operational principle of the brain is holistic, parallel, and analog, with self-organizing tendencies; or, the idea that the whole is greater than the sum of its parts.

Cognitive

Relating to mental actions or processes involved in gaining knowledge and comprehension, including aspects such as awareness, perception, reasoning, and judgment.

Behavioral

Related to or involving actions and observable behaviors as a means to study psychological processes and disorders.