1|Page
WGU D278 TEST EXAM WITH QUESTIONS AND
100% CORRECT ANSWERS|| LATEST AND
COMPLETE VERSION 2025 2026 WITH EXPERT
VERIFIED SOLUTIONS|| ASSURED PASS
A car drove 200 miles using 10 gallons of fuel. Which operation should be used to
compute the miles per gallon, which is 20?
Division
Which operator should be used to determine if a number is evenly divisible by 5?
%
A variable should hold the names of all past U.S. presidents. Which data type
should the variable be?
String array
A variable should hold a person's height in meters. Which data type should the
variable be?
Float
,2|Page
A program uses the number of seconds in a minute in various calculations. How
should the item that holds the number of seconds in a minute be declared?
Constant integer secondsPerMinute
A program determines if a user's age is high enough to run for U.S. president. The
minimum age requirement is 35. How should the item that holds the minimum age
be declared?
Constant integer minAge
Given integer x = 3 and integer y = 5.What is the value of the expression (x / 2.0) +
y?
6.5
Given float x = 10.2 and float y = 1.0.What is the value of the expression x / y?
10.2
What kind of operator is the == in the expression i == 20?
Equality
, 3|Page
What is the purpose of parentheses () in a programming expression?
To group expressions
Given float x = 3.0. Which expression evaluates to 2.0?
x / 2 + 0.5 /2 + .25
Which expression represents all the values of x, when x is the age ranging from 18
to 24 years old?
(x >= 18) and (x <= 24)
Which data type is used for items that are measured in length?
WGU D278 TEST EXAM WITH QUESTIONS AND
100% CORRECT ANSWERS|| LATEST AND
COMPLETE VERSION 2025 2026 WITH EXPERT
VERIFIED SOLUTIONS|| ASSURED PASS
A car drove 200 miles using 10 gallons of fuel. Which operation should be used to
compute the miles per gallon, which is 20?
Division
Which operator should be used to determine if a number is evenly divisible by 5?
%
A variable should hold the names of all past U.S. presidents. Which data type
should the variable be?
String array
A variable should hold a person's height in meters. Which data type should the
variable be?
Float
,2|Page
A program uses the number of seconds in a minute in various calculations. How
should the item that holds the number of seconds in a minute be declared?
Constant integer secondsPerMinute
A program determines if a user's age is high enough to run for U.S. president. The
minimum age requirement is 35. How should the item that holds the minimum age
be declared?
Constant integer minAge
Given integer x = 3 and integer y = 5.What is the value of the expression (x / 2.0) +
y?
6.5
Given float x = 10.2 and float y = 1.0.What is the value of the expression x / y?
10.2
What kind of operator is the == in the expression i == 20?
Equality
, 3|Page
What is the purpose of parentheses () in a programming expression?
To group expressions
Given float x = 3.0. Which expression evaluates to 2.0?
x / 2 + 0.5 /2 + .25
Which expression represents all the values of x, when x is the age ranging from 18
to 24 years old?
(x >= 18) and (x <= 24)
Which data type is used for items that are measured in length?
