Int main() {

char a[]="klaatu barada nikto";

cout << a[18];

return 0;

}

Выберите один ответ. a. \0

b. o

c. whitespace

d. t

e. The program will not compile.

Question 84

Баллов: 1

Stream manipulator showpoint forces floating-point values to print with the default six digits of precision unless the precision value has been changed, in which case floating-point values print with the specified precision

Ответ:

True

False

Question 85

Баллов: 1

What is the output of the program below?

#include <iostream>

using namespace std;

Int main() {

int y = 99;

int *x = &y;

cout << 3+*x << endl;

return 0;

}

Выберите один ответ. a. 102

b. 399

c. 101

d. 3

e. 99

Question 86

Баллов: 1

What is the output of the program?

#include<iostream>

usingnamespace std;

Int main() {

char str[] = "de_dust";

for (int i=strlen(str)-1; i>=0; i--)

cout << str[i];

cout << endl;

return 0;

}

Выберите один ответ. a. sud_e

b. tsud_e

c. de_dust

d. tsud_ed

e. sud_ed

Question 87

Баллов: 1

What is the output of the program?

#include <iostream>

using namespace std;

Int main() {

int a=10, b=3;

int * c = &a;

*c = 5;

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

return 0;

}

Выберите один ответ. a. 10 3

b. None of the given choices.

c. 5 3

d. 5 5

e. 3 5

Question 88

Баллов: 1

Write a single statement that performs the specified task. Assume that floating-point variables number1 and number2 have been declared and that number1 has been initialized to 7.3. Assume that variable ptr is of type char *. Assume that arrays s1 and s2 are each 100-element char arrays that are initialized with string literals. Assign the address of variable number1 to pointer variable fPtr.

Выберите один ответ. a. fPtr = *number1;

b. *fPtr = number1;

c. fPtr = &number1;

d. fPtr = *&number1;

Question 89

Баллов: 1

Does the following code pass the parameters to the function swap2 by reference?

#include <iostream>

using namespace std;

void swap2(int a ,int b ){

int temp = a;

a = b;

b = temp;

}

Int main(){

int a = 5 ,b = 7;

swap2(a,b);

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

return 0;

}

Ответ:

True

False

Question 90

Баллов: 1

What output will be produced by the following code?

int extra = 2;

if (extra < 0)

cout << "small";

else if (extra == 0)

cout << "medium";

else

cout << "large";

Выберите один ответ. a. medium

b. Error

c. None of the given choices.

d. large

e. small

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Preparation for Final Exam MCQ Quiz BIG - Попытка 1

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Question 91

Баллов: 1

What is the value of the local variable x at the end of main?

int x = 5;