To insert a manual line break hold down the Shift key and press the ________ key

Which of the following statements is true?

a. The throw statement is used to throw an exception. b. The throw statement is used to specify that a method will throw an exception. c. The throw statement is used to access an exception parameter. d. All of the above.

Describe the basic timestamp ordering protocol for concurrency control. What is Thomas’s write rule and how does this affect the basic timestamp ordering protocol?

What will be an ideal response?