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:

Desensitization

A psychological process of reducing sensitivity or reaction to a stimulus, often used in therapy to manage phobias or anxiety.

Negative Reinforcer

An undesirable outcome or event that, when removed after a behavior, increases the likelihood of that behavior occurring in the future.

Positive

Characterized by the presence or possession of certain qualities, attributes, or outcomes, often implying optimism or constructive aspects.

Primary

First in order or development; fundamental to a process or system.