Which of the following statements is false?
a. Variables declared in the body of a particular method are local variables and can be used only in that method.
b. A method’s parameters are local variables of the method.
c. Every method’s body is delimited by left and right braces ({ and }).
d. Keyword null indicates that a method will perform a task but will not return any information.
D
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Answer the following statement true (T) or false (F)
Modify the data structures for multiple-mode locks and the algorithms for read_lock(X), write_lock(X), and unlock(X) so that upgrading and downgrading of locks are possible. (Hint: The lock needs to keep track of the transaction id(s) that hold the lock, if any.)
What will be an ideal response?
A(n) ________ is the individual data plotted in a chart
A) data marker B) data series C) data point D) data range
A meter reading for a good cable wire shows
A) 0 ohms B) 0 volts C) Infinite ohms D) Infinite volts