Podcast
Questions and Answers
What is NOT typically a rule for naming variables in Java?
What is NOT typically a rule for naming variables in Java?
- Variable names are case-sensitive.
- Variable names can use special characters like & and %. (correct)
- Variable names can start with a letter.
- Variable names must not contain spaces.
Which of the following best describes a loop in Java?
Which of the following best describes a loop in Java?
- A loop always executes a fixed number of times regardless of conditions.
- A loop can execute a block of code repeatedly based on a condition. (correct)
- A loop is used for declaring variables in the program.
- A loop is a structure that executes a block of code only once.
Which type of operation is NOT performed by standard arithmetic operators in Java?
Which type of operation is NOT performed by standard arithmetic operators in Java?
- Addition
- Concatenation (correct)
- Division
- Subtraction
Which statement is true regarding 'if' statements in Java?
Which statement is true regarding 'if' statements in Java?
What is a typical use for functions in Java?
What is a typical use for functions in Java?
Which of the following is a valid naming convention for variables in Java?
Which of the following is a valid naming convention for variables in Java?
What is the primary function of an operator in Java?
What is the primary function of an operator in Java?
Which data type would you use to store a true or false value in Java?
Which data type would you use to store a true or false value in Java?
What will the following code evaluate to: int x = 5; if (x < 10) { return true; } else { return false; }?
What will the following code evaluate to: int x = 5; if (x < 10) { return true; } else { return false; }?
What control structure is commonly used to repeat a block of code multiple times in Java?
What control structure is commonly used to repeat a block of code multiple times in Java?
Which of the following best describes a function in Java?
Which of the following best describes a function in Java?
What is the result of using the modulus operator in an expression like 10 % 3?
What is the result of using the modulus operator in an expression like 10 % 3?
What keyword is used to define a function in Java?
What keyword is used to define a function in Java?
In which situation would a break statement be most useful?
In which situation would a break statement be most useful?
How do you denote a single-line comment in Java?
How do you denote a single-line comment in Java?
