WGU D278 - Scripting and Programming Foundations
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Addition
A symbol that performs a built-in calculation, like the
operator + which performs addition.
Subtraction
The operation of finding the difference between two
values. (-)
Negation
The - operator is for negation, as in -x + y, or x + -y.
,Multiplication
The multiplication operator is , as in x y.
Division
The division operator is /, as in x / y.
Evaluates
a value, which replaces the expression. Ex: If x is 5, then x +
1 evaluates to 6, and y = x + 1 assigns y with 6.
Precedence Rules
An expression is evaluated using the order of standard
mathematics, such order
Unary minus
Minus (-) used as negative
,Incremental development
The process of writing, compiling, and testing a small
amount of code, then writing, compiling, and testing a
small amount more (an incremental amount), and so on.
Floating-point number
A real number, like 98.6, 0.0001, or -666.667.
Float
A variable declared as type float stores a floating-point
number.
Floating-Point Literal
A number with a fractional part, even if that fraction is 0, as
in 1.0, 0.0, or 99.573.
, Not a number
Indicates an un representable or undefined value.
Function / function call
A list of statements executed by invoking the function's
name
Arguments
Any function input values, appear within ( ), and are
separated by commas if more than one.
Random Number()
a built-in Coral function that takes two arguments, low
Value and high Value, and returns a random integer in the
range low Value to high Value.
Exam (latest version 2026) Most Recent Exam 2026|2027
Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ |
Guaranteed Success!! Newest Exam | Just Released!!
Addition
A symbol that performs a built-in calculation, like the
operator + which performs addition.
Subtraction
The operation of finding the difference between two
values. (-)
Negation
The - operator is for negation, as in -x + y, or x + -y.
,Multiplication
The multiplication operator is , as in x y.
Division
The division operator is /, as in x / y.
Evaluates
a value, which replaces the expression. Ex: If x is 5, then x +
1 evaluates to 6, and y = x + 1 assigns y with 6.
Precedence Rules
An expression is evaluated using the order of standard
mathematics, such order
Unary minus
Minus (-) used as negative
,Incremental development
The process of writing, compiling, and testing a small
amount of code, then writing, compiling, and testing a
small amount more (an incremental amount), and so on.
Floating-point number
A real number, like 98.6, 0.0001, or -666.667.
Float
A variable declared as type float stores a floating-point
number.
Floating-Point Literal
A number with a fractional part, even if that fraction is 0, as
in 1.0, 0.0, or 99.573.
, Not a number
Indicates an un representable or undefined value.
Function / function call
A list of statements executed by invoking the function's
name
Arguments
Any function input values, appear within ( ), and are
separated by commas if more than one.
Random Number()
a built-in Coral function that takes two arguments, low
Value and high Value, and returns a random integer in the
range low Value to high Value.
