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Question
Q2: Assuming that GradeBook.h is found in the current directory and the iostream header file is found in the C++ Standard Library header file directory, which of the following preprocessor directives will fail to find its desired header file?a. #include <iostream>
b. #include "iostream"
c. #include <GradeBook.h>
d. #include "GradeBook.h"
Answer
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Related questions
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d. To deal with errors for components that will be widely used in other applications, such as classes and libraries.
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b. Stream-extraction operator (>>).
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Q1: Which C++ data type was designed to store Unicode characters?
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Q1: Select the correct statement regarding C++ I/O streams:
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Q4: Abstract classes do not necessarily have:
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virtual double earnings() const = 0;
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c. Any concrete class derived from this class will have an earnings function.
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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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a. To inherit a base class's constructors, you write the following line of code in the derived class definition (BaseClass is the base class's name):
using BaseClass::BaseClass;
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Q4: y and z are user-defined objects and the += operator is an overloaded member function. The operator is overloaded such that y += z adds z and y, then stores the result in y. Which of the following expressions is always equivalent to y += z?a. y = y operator+= zb. y.operator+=(z)c. y = y + zd. y operator+=(y + z)
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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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Q2: Which of the following is not true of a destructor?
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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.
c. Using non-template functions with a different name but the same parameters.
d. Using other function templates with a different name but the same parameters.
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Q1: Which of the following is true?a. Only class templates may specify default type arguments for type parameters.b. Only function templates may specify default type arguments for type parameters.c. Both class templates and function templates may specify default type arguments for type parameters.d. None of the above.
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Q1: Nontype parameters are:
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b. Specified before the angle-bracket-enclosed type-parameter list.
c. Constants.
d. Required for class templates.
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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.