1 | Page
WGU D278 OBJECTIVE ASSESSMENT (LATEST 2026/2027)
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) | ALREADY GRADED
A+ | D278 OA | 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
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
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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
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
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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 variable should hold a person's height in meters. Which data type
should the variable be?
Float
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
WGU D278 OBJECTIVE ASSESSMENT (LATEST 2026/2027)
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) | ALREADY GRADED
A+ | D278 OA | 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
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
,2 | Page
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
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 variable should hold a person's height in meters. Which data type
should the variable be?
Float
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
