Answer the following statements true (T) or false (F)
1) A running thread enters the sleeping state when the thread issues an input/output request.
2) Semaphores provide acquire and release methods because they contain an under-
lying lock.
3) A semaphore’s counter can never be less than 0.
4) I/O-bound processes generally benefit most from multithreading.
1) F
2) F
3) T
4) T
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What will be an ideal response?
?
Referring to the figure above, ____ element(s) is required to specify the number or arrangement of columns.
A. 0 B. 1 C. 2 D. 3
The best protection against _______________ is to use the current version of your antivirus or antispyware software.
Fill in the blank(s) with the appropriate word(s).
Recursion:
a. Is a special form of a loop. b. Is a function that calls itself. c. Must have a way to halt the calling of the module. d. All of the above. e. None of the above. f. b and c.