Which of the WAN Data-Link Protocols Below Is Used for Out-Of-Band

question 49

Multiple Choice

Which of the WAN data-link protocols below is used for out-of-band signaling?

• A)HDLC
• B)NCP
• C)LAPD
• D)LAPB

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Definitions:

Measures

Tools or techniques used to assess, quantify, or evaluate a particular process, trait, or ability.

Relationship

The way in which two or more concepts, objects, or people are connected, or the state of being connected.

Statistically Significant

A measure indicating that the likelihood a result occurred by chance is low, often used in hypothesis testing.

Hypothesis

An initial theory put forward with restricted evidence to guide subsequent research.