Queue Nodes Are Removed Only from the __________ of the Queue

question 1

Multiple Choice

Queue nodes are removed only from the __________ of the queue, and are inserted only at the __________ of the queue.

• A) tail, tail.
• B) tail, head.
• C) head, tail.
• D) head, head.

---

Definitions:

Barriers To Entry

obstacles that make it difficult for new competitors to enter a market, including high startup costs, access to technology, and stringent regulations.

Competitive

Characterizes a market scenario where multiple sellers strive to attract customers by offering better terms, prices, or products.

Low Costs

Describes situations or processes that require a minimal amount of financial resources to maintain or complete.