Exam (elaborations)
WGU D278 EXAM WITH COMPLETE VERIFIED SOLUTIONS.
- Course
- Institution
WGU D278 EXAM WITH COMPLETE VERIFIED SOLUTIONS.
[Show more]
Content preview
WGU D278 EXAM WITHCOMPLETE VERIFIED
SOLUTIONS
A car drove 200 miles using 10 gallons of fuel.
Which operation should be used to compute the
miles per gallon, which is 20? - answer Division
Which operator should be used to determine if a
number is evenly divisible by 5? - answer %
A variable should hold the names of all past U.S.
presidents. Which data type should the variable
be? - answer String array
A variable should hold a person's height in meters.
Which data type should the variable be? - answer
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? - answer 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? - answer Constant
integer minAge
Given integer x = 3 and integer y = 5.What is the
value of the expression (x / 2.0) + y? - answer 6.5
Given float x = 10.2 and float y = 1.0.What is the
value of the expression x / y? - answer 10.2
What kind of operator is the == in the expression i
== 20? - answer Equality
What is the purpose of parentheses () in a
programming expression? - answer To group
expressions
Given float x = 3.0. Which expression evaluates to
2.0? - answer 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?
- answer (x >= 18) and (x <= 24)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GUARANTEEDSUCCESS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now