You access public members of a class object with ___________.
a. the getData method
b. the access operator
c. the dot operator
d. a public module
c. the dot operator
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Showthat the following proposed protocol for a timestamp-ordered concurrency control is not recoverable.
Store with each data item the maximum timestamp of any (not necessarily committed) transaction that has read that item and the maximum timestamp of any (not necessarily committed) transaction that has written that item. When a transaction makes a request to read (write) a data item, if the timestamp of the requesting transaction is smaller than the write (read) timestamp in the item, restart the transaction; otherwise, grant the request. What will be an ideal response?
Arrays static method ________ applies a BinaryOperator to the current and previous array elements and stores the result in the current element.
a. prefix b. parallelSet c. parallelApply d. parallelPrefix
To format only part of the document in columns without opening the Columns dialog box, select the paragraphs you want to format in columns. Then, click the ____ button in the Page Setup group on the Page Layout tab, and use any of the commands on this menu.
A. Columns B. Document C. Page D. Table
The application layer proxy firewall is also known as a(n) __________.
A. application firewall B. client firewall C. proxy firewall D. All of the above