A(n) ____ is a temporary return-value passed to a function.
A. dummy
B. placeholder
C. stub
D. sentinel
Answer: B
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Which statement is false?
a. All built-in collections are synchronized. b. Concurrent access to a Collection by multiple threads could cause indeterminate results or fatal errors. c. To prevent potential threading problems, synchronization wrappers are used around collection classes that might be accessed by multiple threads. d. A synchronization wrapper class receives method calls, adds some functionality for thread safety and then delegates the calls to the wrapped class.
Hyperlinks are convenient tools to navigate through the current PowerPoint presentation.
Answer the following statement true (T) or false (F)
Templates can be found in all of the following dimensions EXCEPT:
A) 4:3. B) 20:15. C) widescreen. D) 16:9.
If a mobile device cannot be used to make phone calls, it also can't be used with GPS-enabled applications
Indicate whether the statement is true or false