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Question
Which statement is true?a) Random access file-processing programs typically read and write one field at a time.
b) Random access file-processing programs typically read and write one struct at a time.
c) The sizeof operator is a run-time unary operator that returns the size in bytes of its operand.
d) The expression sizeof(int) always returns 4.
Answer
This answer is hidden. It contains 3 characters.
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Q4[C++11]: Which of the following statements is true?a. In C++11, all classes can be used as base classes.b. In C++11, only classes that are not declared as final can be used as base classes.c. In C++11, only classes that are declared as base can be used as base classes.d. None of the above
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Q2: Which of the following is true about using inheritance in software engineering?
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using BaseClass::BaseClass;
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Q3: Assume that t is an object of class Test, which has member functions a(), b(), c() and d(). If the functions a(), b() and c() all return references to an object of class Test (using the dereferenced this pointer) and function d() returns void, which of the following statements will not produce a syntax error:
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Q1: A function template can be overloaded by:
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b. Using non-template functions with the same name and different parameters.
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d. Using other function templates with a different name but the same parameters.
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Q1: Nontype parameters are:
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Q3: Function templates:
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b. Must have return type T.
c. Do not need a separate template< typename type >statement if they take objects from a template class as a parameter.
d. Do not need a separate template< typename type >statement.