Which of the Statements About Packet Classification Is TRUE

question 1

Multiple Choice

Which of the statements about packet classification is TRUE?

• A) It sets the destination IP address of the packet.
• B) It uses RVSP to inform other QoS capable routers how the packet should be treated.
• C) It sets the TOS, DSCP, EXP, or DOT1p field based on classification criteria.
• D) It can use a customer's encapsulated data to determine a packet's forwarding class.

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Definitions:

Internal Validity

The extent to which a study provides evidence that a causal relationship exists between the variables it examines, free from confounding factors.

Random Assignment

Use of a random "chance" procedure (such as a random number generator or coin toss) to determine the condition in which an individual will participate.

Confounding Variable

A factor other than the independent variable that might produce an effect in an experiment, leading to inaccurate results if not controlled.

Independent Variable

The variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable.