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Variables and Data Types in C++ MCQ question and answer with solution | C++ Programimg MCQs

Learn Variables and Data Types in C++ MCQ Questions and answers with easy and logical explanations in C++ Programimg. Variables and Data Types in C++ MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-5 section-1

Each section contains 100 MCQs on Variables and Data Types in C plus plus .
41
What is the range of values for an 'unsigned long int' data type in C++?
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Answer & Solution
Answer: Option C
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42
What is the correct way to declare a pointer to a character in C++?
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Answer & Solution
Answer: Option B
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43
What does the 'volatile' keyword indicate in C++?
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Answer & Solution
Answer: Option C
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44
What is the output of the following code: cout << (true && true); in C++?
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Answer & Solution
Answer: Option D
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45
Which type is best suited to represent the logical values?
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Answer & Solution
Answer: Option B
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46
What will be the output of the following C++ function?
int main()
{
    register int i = 1;
    int *ptr = &i;
    cout << *ptr;
    return 0;
}
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Answer & Solution
Answer: Option C
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47
What is the value of the bool?
bool is_int(789.54)
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Answer: Option B
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48
What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
    char c = 74;
    cout << c;
    return 0;
}
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Answer & Solution
Answer: Option C
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49
Evaluate the following.
(false && true) || false || true
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Answer: Option B
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50
The size_t integer type in C++ is?
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Answer & Solution
Answer: Option C
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