Austin and New York Offices Are Connected Through an MPLS

question 2

Multiple Choice

Austin and New York offices are connected through an MPLS cloud. You receive a trouble ticket stating that a video conference room in the Austin office cannot connect to the video conference room in the New York office. You verify the following information: Trace routes from Austin to New York can make it to the last hop, which is your NYC router. The Austin conference subnet can reach other subnets within the New York office. What is a possible root cause for the lack of connectivity between conference stations?

• A) An access control list (ACL) is blocking ICMP traffic from Austin to New York.
• B) The New York video conference device is missing a default route.
• C) BGP is not set up correctly.
• D) The MPLS interface in your New York office is shutdown.

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Definitions:

Z-test

A statistical test used to determine if there is a significant difference between sample and population means under the assumption of a normal distribution.

Chi-square Goodness-of-fit

A statistical test to determine how well observed data fit an expected distribution, generally used for categorical data.

Chi-square Technique

A statistical test used to determine the difference between observed results and expected results in categorical datasets.

Qualitative Variables

Variables that express categorical properties or qualities such as gender, nationality, or brand preference, and are not numerical.