AP Computer Science Chapter 1 & 2 Review Latest Version Already Passed
6 views 0 purchase
Course
AP Computer Science Chapter 1 & 2
Institution
AP Computer Science Chapter 1 & 2
AP Computer Science Chapter 1 & 2
Review Latest Version Already Passed
What does "type casting" do in programming?
Type casting converts a variable from one data type to another, such as from an integer to a
string.
What is a "method" in object-oriented programming?
A method is a function...
AP Computer Science Chapter 1 & 2
Review Latest Version Already Passed
What does "type casting" do in programming?
✔✔Type casting converts a variable from one data type to another, such as from an integer to a
string.
What is a "method" in object-oriented programming?
✔✔A method is a function that is defined within a class and operates on instances of that class.
What is the purpose of a "return type" in a function declaration?
✔✔The return type specifies the type of value a function will return, such as `int` or `string`.
What does "indexing" mean in the context of arrays?
✔✔Indexing refers to accessing an element in an array using its position or index number.
What is a "module" in programming?
✔✔A module is a separate file or component that contains related functions and data, which can
be imported and used in other programs.
1
, What does "concatenation" achieve with strings?
✔✔Concatenation combines two or more strings into a single string.
What is the function of a "constructor" in a class?
✔✔A constructor initializes an object when it is created, setting initial values for its attributes.
What is a "Boolean expression" and what does it evaluate?
✔✔A Boolean expression evaluates to either `true` or `false`, often used in conditional
statements and loops.
What does "scoping" determine in variable usage?
✔✔Scoping determines where a variable can be accessed or modified within a program based on
its declaration.
What is an "event handler" in graphical user interfaces?
✔✔An event handler is a function or method that responds to user actions, such as clicks or key
presses, in a graphical user interface.
2
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BrilliantScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R184,66. You're not tied to anything after your purchase.
