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Questions and Answers
Which control structure in Java allows for the execution of a block of code repeatedly as long as a specified condition is true?
Which control structure in Java allows for the execution of a block of code repeatedly as long as a specified condition is true?
- do-while loop
- while loop (correct)
- if-else statement
- for loop
What is the correct syntax for declaring a one-dimensional array in Java?
What is the correct syntax for declaring a one-dimensional array in Java?
- arrayName int[];
- int arrayName[]; (correct)
- int[] arrayName;
- arrayName[] int;
Which keyword is used to define a method in Java?
Which keyword is used to define a method in Java?
- class
- void (correct)
- method
- function
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Study Notes
Control Structures in Java
- A
whileloop allows for the execution of a block of code repeatedly as long as a specified condition is true.
Arrays in Java
- The correct syntax for declaring a one-dimensional array in Java is
type[] arrayName;ortype arrayName[];.
Methods in Java
- The
voidkeyword is used to define a method in Java that does not return any value. - Alternatively, the return type of a method can be specified using keywords like
int,double,String, etc.
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