A Queue Performs the Following Commands in Pseudo-Code)

question 18

Multiple Choice

A queue performs the following commands in pseudo-code) :
Enqueue 4, 6, 8, 3, 1
Dequeue three elements
Enqueue 3, 1, 5, 6
Dequeue two elements
What number is now at the front of the queue?

• A) 3
• B) 4
• C) 5
• D) 6

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Definitions:

U.S. Census Bureau

The federal agency responsible for collecting and analyzing data about the American people, economy, and institutions, often used for policy making and research.

Illegal Immigrants

Individuals who enter or reside in a country without the proper authorization or documentation required by law.

Standard of Living

The degree of wealth, comfort, material goods, and necessities available to a person, group, or society.

Illegal Immigration

The migration of people across national borders in a way that violates the immigration laws of the destination country.