When the ++ operator appears before a variable, it is called a(n) ____ increment operator.
A. leading
B. prefix
C. ordered
D. postfix
Answer: B
You might also like to view...
What is an identifier?
What will be an ideal response?
Available copies replication is applied to data items A and B with replicas Ax, Ay and Bm, Bn. The transactions T and U are defined
T: Read(A); Write(B, 44). U: Read(B); Write(A, 55). Show an interleaving of T and U, assuming that two-phase locks are applied to the replicas. Explain why locks alone cannot ensure one copy serializability if one of the replicas fails during the progress of T and U. Explain with reference to this example, how local validation ensures one copy serializability.
A stylus can serve as an alternative to a mouse, simulating clicking and right-clicking
Indicate whether the statement is true or false
In complex formulas, calculations in parentheses are the last to be evaluated.
Answer the following statement true (T) or false (F)