There are many cases in which the object being copied is about to be destroyed, such as a temporary object that was returned from a function by value or a local object that’s going out of scope. In such cases, it’s better to move the contents of the object that’s about to be destroyed into the destination object, thus avoiding ________.
a. a memory leak
b. a runtime error
c. a memory exhaustion error
d. any copying overhead
d. any copying overhead
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Answer the following questions true (T) or false (F)
1. Multiple public: and private: sections are prohibited in a class. 2. A sure test of whether you have succeeded in producing an Abstract Data Type (whether you have truly separated the interface from the implementation) is whether you can use the ADT then change either the implementation or the client code without being required to change the other.
Python uses exception handling to determine when a _______ loop terminates.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements about a password-protected document is false?
A) A default password can be set which can be used to open any document. B) A password can be set to allow a read-only copy to be opened. C) A password can be set to not allow the document to be opened at all. D) A password can be set to allow the document to open, but not be edited.
The following for loop executes 21 times. (Assume all variables are properly declared.) for (i = 1; i <= 20; i = i + 1) System.out.println(i);
Answer the following statement true (T) or false (F)