Exam (elaborations)
AP Computer Science Exam Questions and Answers
- Course
- Institution
AP Computer Science Exam Questions and Answers
[Show more]
Content preview
AP Computer Science Exam Questions and Answersdouble - Answer -A Java reserved word that represents a primitive floating point numeric type, stored using 64 bits in IEEE 754 format. Ex. 4.23
int - Answer -A java reserved word for a primitive dat type, stored using 32 bits in two's complement format. Ex. 5
boolean - Answer -A Java reserved word for a logical primitive data type that can only take the values "True" or "False".
string literal - Answer -A primitive value used in a program.
Ex. ("Hello")
casting - Answer -Most general form of converting in Java
Ex. dollars = (int) money
narrowing conversion - Answer -A conversion from one data type into another in which information could be lost. Converting from "double" to an "int" is a narrowing conversion
strongly typed - Answer -Assigned values must correspond to the declared type.
// - Answer -Comments a line of code in Java that will not be run with the program. More
of a side note.
//Hello
% - Answer -Remainder operator.
Operator Precedence Hierarchy - Answer -The order in which operators are evaluated in an expression.
primitive data - Answer -Characters with letters, or numbers: int, double, booleans
constant - Answer -A value that cannot be changed. Used to make more code more readable and to make changes easier. Defined in Java using the "final" modifier.
final - Answer -A Java reserved word that is a modifier for classes, methods, and variables. A "final" variable is a constant
void - Answer -A Java reserved word that indicates that no value is returned.
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now