D278 / WGU D278 OA Exam 2025 – Actual Exam Questions with Correct Detailed Verified Answers (70 Q&A) – A+ Graded – Objective Assessment – Guaranteed Pass – Instant Download

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D278/ WGU D278 OA EXAM 2025 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {70 Q & A} ALREADY GRADED A+ |
D278 OA OBJECTIVE ASSESSMENT |
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?

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String array




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




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




What is the purpose of parentheses () in a programming
expression?


To group expressions