WGU D684 INTRODUCTION TO COMPUTER SCIENCE ACTUAL EXAM PAPER 2026 QUESTIONS WITH SOLUTIONS GRADED A+

WGU D684 INTRODUCTION TO COMPUTER
SCIENCE ACTUAL EXAM PAPER 2026
QUESTIONS WITH SOLUTIONS GRADED A+



◉ Variables. Answer: Named memory locations that store data.


◉ Assignment Operator. Answer: `=` assigns values.


◉ Camel Casing. Answer: myVariableName; Snake Casing -
my_variable_name.


◉ Control Structures. Answer: Loops (while, for), conditionals (if, else).


◉ Arithmetic Operators. Answer: +, -, *, /.


◉ Function/Subprogram. Answer: Reusable block of code.


◉ Parameters vs Arguments. Answer: Parameters are placeholders;
arguments are actual values.

, ◉ Strong Typing. Answer: Enforces consistent data type usage.


◉ Data Structures. Answer: Array, Stack, Queue, Linked List, Record.


◉ Algorithm. Answer: Step-by-step process for solving a task.


◉ Pseudocode. Answer: High-level outline of code logic.


◉ Sequential Search vs Binary Search. Answer: Linear vs divided
search.


◉ Sorting Algorithms. Answer: Bubble, Insertion, Selection sort.


◉ Composite Variable. Answer: Can store multiple values.


◉ Flowchart Symbols. Answer: Terminal (oval), Process (rectangle),
Input/Output (parallelogram).


◉ Loop Types. Answer: Count-controlled, Event-controlled.


◉ Precedence Rules. Answer: Define operator evaluation order.