Suppose We Create a Deque (Double-Ended Queue) Data Structure

question 36

Multiple Choice

Suppose we create a deque (double-ended queue) data structure. It is basically a queue, with its addLast and removeFirst operations, but we also add the addFirst and removeLast operations. If a line at the grocery store resembles a deque more than a queue, what is the most likely reason?
I the cashier is very fast
II the line is very long
III the cashier is very slow

• A) I
• B) II
• C) I and II
• D) II and III

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Definitions:

Rent Control

Government-imposed limits on the amount landlords can charge for leasing a property to ensure affordable housing.

Exclusion

A decision or practice of leaving someone or something out of a group, activity, or benefit.

Antitrust Enforcement

The legal processes and actions by which governmental authorities regulate, restrict, or prevent monopolistic practices and promote competition.

Vertical Relationships

Interactions between businesses or entities at different levels of the supply chain, such as manufacturers and retailers.