A Service Provider Is Offering Four Classes of Service, with Each

question 59

Multiple Choice

A service provider is offering four classes of service, with each class mapped to a separate queue. Some customers complain about receiving out-of-order packets, which cause application degradation. Which QoS policy activity most likely causes these out-of-order packets?

• A) remarking
• B) traffic shaping
• C) policing
• D) WRED

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Definitions:

Globalization

The method of engaging and combining efforts among individuals, corporations, and governments across the globe.

Direct Write-off

A method of accounting for bad debts where specific uncollectible accounts receivable are written off against income at the time they become uncollectible.

Bad Debt Expense

The operating expense incurred because of the failure to collect receivables.

Uncollectible

Refers to amounts due to a company that it considers unlikely to be collected from debtors.