Harold and Heather Are Twins

question 28

Multiple Choice

Harold and Heather are twins. They are the result of:

• A) One ovum fertilized by one sperm that split into two zygotes.
• B) Two separate ova that were fertilized by two different sperms.
• C) One ovum that was fertilized by two sperms.
• D) Two ova that were fertilized by one sperm.

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Definitions:

Run-Time Allocation

The process of allocating memory during the execution of a program, typically using functions like malloc() in C.

Self-Referencing Structures

Data structures in programming that contain references to instances of the same structure, enabling recursive relationships.

NULL Pointer

A pointer that does not point to any object or function, effectively representing the absence of a value or a null reference.

Sentinel

A special value used in programming to indicate the end of a data structure, such as an array or list.