TRUE/FALSE? 1. Declaring more than one method with the same name but different s
ID: 659928 • Letter: T
Question
TRUE/FALSE?
1. Declaring more than one method with the same name but different sets of parameters is called method overloading.
2. You cannot overload a constructor.
3. Given a method with the signature:
public void numberCruncher(int num1, int num2, String name)
an example call to this method could be:
myNumberCrunch.numberCruncher("Fred", 3, 5)
4. The + operator can be used in string concatenation.
5. A static method can be used even if no objects of the class have been instantiated.
6. A class or static variable should be used when all objects of a class must use the same copy of the variable.
7. If packages are used, the package declaration should come directly after any import declarations in a java source file.
8. The private access modifier can control the access to variables and methods of a class.
9. An accessor is another term for a set method.
10. Arrays have to hold the values of the same type.
11. The first index of an array is index zero.
12. The following code creates an array, b, with 3 columns and 2 rows:
int[][] b = new int[2][3];
13. Given an array called x, you can access the 5th element in array x by the following code:
x[5]; //reference the 5th element in an array
14. Nested for loops are commonly used to display the contents of 2-dimensional arrays.
15. The enhanced "for" statement will iterate through the elements of an array.
16. Given array
Explanation / Answer
1. True
2. False
3. False
4. True
5. True
6. False
7. True
8. True
9. False
10. True
11. True
12. True
13. False
14. True
15. True
16. False
17. False
18. False
19. True
20. True
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