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WGU D278 TEST EXAM QUESTIONS AND 100%
CORRECT ANSWERS | LATEST VERSION 2026/2027 |
EXPERT VERIFIED SOLUTIONS | GRADED A+ |
GUARANTEED 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
A variable should hold a person's height in meters. Which data type should the
variable be?
Float
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
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Given integer x = 3 and integer y = 5.What is the value of the expression (x / 2.0)
+ y? 6.5
What kind of operator is the == in the expression i == 20?
Equality
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
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Which data type is used for items that are measured in length?
Float
Which data type should be used to keep track of how many planes are in a hangar?
Integer
What does a programmer do first to use an existing programming library?
Include the library
Given float x = 10.2 and float y = 1.0.What is the value of the expression x / y?
10.2
Which operator should be used to determine if a number is evenly divisible by 5?
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WGU D278 TEST EXAM QUESTIONS AND 100%
CORRECT ANSWERS | LATEST VERSION 2026/2027 |
EXPERT VERIFIED SOLUTIONS | GRADED A+ |
GUARANTEED 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
A variable should hold a person's height in meters. Which data type should the
variable be?
Float
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
,2|Page
Given integer x = 3 and integer y = 5.What is the value of the expression (x / 2.0)
+ y? 6.5
What kind of operator is the == in the expression i == 20?
Equality
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
, 3|Page
Which data type is used for items that are measured in length?
Float
Which data type should be used to keep track of how many planes are in a hangar?
Integer
What does a programmer do first to use an existing programming library?
Include the library
Given float x = 10.2 and float y = 1.0.What is the value of the expression x / y?
10.2
Which operator should be used to determine if a number is evenly divisible by 5?
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