Preparation for Final Exam MCQ Quiz BIG - Попытка 1

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Question31

Баллов: 1

What is the output of the program?

#include <iostream>

using namespace std;

int main() {

int a=3, b=5;

int * c = &a;

c = &b;

*c = 10;

cout << a << " " << b;

return 0;

}

Выберите один ответ.

	a. 3 5
	b. None of the given choices.
	c. 10 10
	d. 10 5
	e. 3 10

Question32

Баллов: 1

What does the program below output?

#include<iostream>

usingnamespace std;

int main() {

int a[6] = {3,5,1,6,8,2};

int result = 0;

for (int i=0; i<6; i++)

result += a[i];

cout << result << endl;

return 0;

}

Выберите один ответ.

	a. 1440
	b. 1
	c. 8
	d. 25
	e. None of the given choices.

Question33

Баллов: 1

Print the message "This is a C++ program" on one line:

Выберите один ответ.

	a. std::cout >> "This is a C++ program\n";
	b. std::cout << "This is a C++ \t\nprogram\n";
	c. std::cin << "This is a C++ program\n";
	d. std::cout << "This is a C++ program\n";
	e. std::cout << "This \nis \na C++ pr\nogram\n";

Question34

Баллов: 1

Declare a pointer nPtr that points to a variable of type double

Выберите один ответ.

	a. double *nPtr;
	b. double nPtr;
	c. double &nPtr;

Question35

Баллов: 1

Which of the following is evaluated first?

Выберите один ответ.

	a. I don t know
	b. ||
	c. &&
	d. Depends
	e. !

Question36

Баллов: 1

A function is invoked with a ________.

Выберите один ответ.

	a. prototype
	b. int main()
	c. function name
	d. function call

Question37

Баллов: 1

Output the address in variable integerPtr of type int *.

Выберите один ответ.

	a. cout << * integerPtr;
	b. cout << integerPtr;
	c. cout << &integerPtr;

Question38

Баллов: 1

Print the message "This is a C++ program" with each word separated from the next by a tab:

Question39

Баллов: 1

If a member initializer is not provided for a member object of a class, the object's __________ is called

Выберите один ответ.

	a. initializer
	b. constructor
	c. creator
	d. default constructor