Preparation for Final Exam MCQ Quiz BIG - Попытка 1

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Question81

Баллов: 1

What is the correct value to return to the operating system upon the successful completion of a program?

Выберите один ответ.

	a. 1
	b. Programs do not return a value.
	c. OK
	d. 01
	e. -1

Question82

Баллов: 1

What is the value of y at the end of main?
const int x = 5;
int main(int argc, char** argv)
{
int x[x];
int y = sizeof(x) / sizeof(int);
return 0;
}

Выберите один ответ.

	a. 0
	b. undefined
	c. 20
	d. 1
	e. 5

Question83

Баллов: 1

Use a for statement to print the elements of array numbers using pointer/subscript notation with pointer nPtr

Выберите один ответ.

	a. cout << fixed << showpoint << setprecision(1); for (int m = 0; m < SIZE; m++) cout << nPtr[ m ] << ' ';
	b. cout << fixed << showpoint << setprecision(1); for (int m = 0; m < SIZE; m++) cout << nPtr << ' ';
	c. cout << fixed << showpoint << setprecision(1); for (int m = 0; m < SIZE; m++) cout << *nPtr[ m ] << ' ';

Question84

Баллов: 1

Outputs to the standard error stream are directed to either the ___________ or the ___________ stream object

Выберите один ответ.

	a. cerr or clog
	b. cout or cin
	c. error.out or log.out
	d. error or log

Question85

Баллов: 1

The ________ qualifier is used to declare read-only variables

Выберите один ответ.

	a. read-only
	b. const
	c. static
	d. read
	e. unchangeable

Question86

Баллов: 1

Identify and correct the errors in the following code:

cin << value;

Ответ:

Question87

Баллов: 1

What value gets printed by the program?

#include <iostream>

int foo(int x, int y)
{
return x+y;
}

int foo(const int x, const int y)
{
return x+y+1;
}

int main(int argc, char** argv)
{
const int x = 3;
const int y = 2;

std::cout << foo(x,y) << std::endl;

return 0;
}

Выберите один ответ.

	a. ill-formed
	b. 3
	c. undefined
	d. 5
	e. 6

Question88

Баллов: 1

What value does size print out?
#include <iostream>
const int SIZE = 5;
struct tester
{
int array[SIZE];
enum
{
SIZE = 3
};
void size()
{
std::cout << sizeof(array) / sizeof(int);
}
};

int main(int argc, char** argv)
{
tester t;
t.size();
return 0;
}

Выберите один ответ.

	a. 3
	b. 0
	c. 8
	d. undefined
	e. 5

Question89

Баллов: 1

For a local variable in a function to retain its value between calls to the function, it must be declared with the ________ storage-class specifier

Выберите по крайней мере один ответ:

	a. static
	b. auto
	c. local
	d. register
	e. member

Question90

Баллов: 1

Determine the value, true or false, of each of the following Boolean expressions, assuming that the value of the variable count is 0 and the value of the variable limit is 10.

(limit > 0) && ((limit/count) > 7)

Выберите один ответ.