The most common attribute of the element is ____.

Which of the following is false?

a. A static method must be used to access private static instance variables. b. A static method has no this reference. c. A static method can be accessed even when no objects of its class have been instantiated. d. A static method can call instance methods directly.

A particular read-only transaction reads data entered into the database during the previous month and uses it to prepare a report. What is the weakest isolation level at which this transaction can execute? Explain.

What will be an ideal response?