18 Questions
What is the naming convention for classes according to convention?
uppercase first letter
In Java, what is a valid char literal?
'A'
Which operator is used for division in Java?
What does the expression 'x + 2' represent in Java?
Prefix Mode
Which operator is used to test equality in Java?
==
When is the increment/decrement performed in the prefix mode?
Before the updated value
In Java, a loop that continues as long as a condition is true and the condition is tested after executing the statements inside is known as a ____ loop.
Do-While
Which primitive type can't be casted implicitly or explicitly?
boolean
What statement is used in Java to terminate the execution of a loop immediately when a specific condition is met?
Break Statement
What is the correct syntax for the if-else statement in Java?
if (condition) {...} else {...}
Why is indentation considered important in a block-structured language like Java?
It identifies the levels of nested blocks.
Which statement is used to skip all the remaining statements in a switch case?
break;
What is the scope of variables defined in Java?
Limited to the block they are declared in and its sub-blocks
In a for loop, what does the condition part represent?
It is a logical expression that is tested.
Which escape sequence is used to insert a tab in Java strings?
\t
Which of the following types of expressions can be used in a switch statement in Java?
char
What is the purpose of the continue statement in Java?
To skip the remaining block statements and continue with the next iteration
'int numericalFlag = flag;' is an example of automatic type conversion because:
The types are compatible without requiring explicit casting.
Test your knowledge of Java's type conversion rules and conditional statements with this quiz. Evaluate your understanding of implicit and explicit casting, as well as the usage of if and switch statements.
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