In a Linked List Implementation Using a Reference First to Point

question 16

Multiple Choice

In a linked list implementation using a reference first to point to the first node of the list,a method isEmpty() can test to see if the list is empty by executing the statement(s)

• A) return null;
• B) first = null;return first;
• C) if (isEmpty(..return true;else return false;
• D) return first == null;

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Definitions:

Access

The right or opportunity to use, approach, or enter a place or service, or the act of gaining this right.

Books and Records

Official documentation of a business's financial transactions, activities, and obligations, maintained for legal and operational purposes.

Oral Promise

A commitment or assurance given verbally, not in written form, which may or may not be legally binding depending on the context.

Capital Contribution

The amount of money or assets provided by an owner or partner to a business for use as capital.