Chapter 7: Arrays and Vectors 1. The element in the array must be of primitive data type. # 2. The name length is a method in an array object. # 3. The name length is a method in a string. # 4. The array index is not limited to int type. # 5. The array index of the first element in an array is 0. # 6. The array size is specified when the array is declared. # 7. An array can be declared and redeclared. # 8. Binary search can be applied on an unsorted list. # 9. You can use the operator == to check whether two variables refer to the same object, and use the equals() method to check the equality of contents of the two objects. # 10. The copyarray() method does not allocate memory space for the target array. The target array must already be created with memory space allocated. # 11. The Vector object should be used to store elements if the size of the elements is not known. & End of the questions. Answers begins 1. F 2. F 3. T 4. F 5. T 6. F 7. F 8. F 9. T 10. T 11. T