A form can be used to make users view or edit only one record at a time
Indicate whether the statement is true or false
TRUE
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Suppose class A inherits from base class B. What is the order in which their constructors and destructors will be called when an object of class A is instantiated and then destroyed?
a. B constructor, A constructor, A destructor, B destructor. b. B constructor, A constructor, B destructor, A destructor. c. A constructor, B constructor, A destructor, B destructor. d. A constructor, B constructor, B destructor, A destructor.
Which of the following statements is false?
a. Java allows a class to implement multiple interfaces in addition to extending one class. b. Classes declared with implementation inheritance are tightly coupled. c. Classes declared with interface inheritance are tightly coupled. d. An interface also may extend one or more other interfaces.
Rerunning a program with the same data produces
a. different results depending on the time of day b. exactly the same result every time c. different results depending on which computer it is run on d. Most of the time it is the same results but sometimes it is different
The iterator() method returns an instance of the __________ interface.
a. Iterator b. Collection c. Iterable d. ArrayList