Int main() {
int *x = newint[10];
for (int i=0; i<10; i++)
x[i] = i+5;
int *y = x;
y++;
y++;
cout << *y << endl;
return 0;
}
Выберите один ответ.
a. None of the given answers. |
|
|
b. 7 |
|
|
c. 6 |
|
|
d. 8 |
|
|
e. address of x[2] |
|
Question64
Баллов: 1
What keyword covers unhandled possibilities?
Выберите один ответ.
a. other |
|
|
b. contingency |
|
|
c. else |
|
|
d. all |
|
|
e. default |
|
Question65
Баллов: 1
What can be at output ? #include <iostream> using namespace std; int main(){ int a = 5; a = *&*&*&*&a; cout << *&*&*&*&a << " "; cout << &*&*&*&a << " "; return 0; }
Выберите один ответ.
a. 6 0x22ff78 |
|
|
b. 5 0x22ff74 |
|
|
c. 7 0x22ff82 |
|
|
d. 0x22ff74 5 |
|
Question66
Баллов: 1
Find the error(s) in the following code segment: for ( y = .1; y != 1.0; y += .1 ) cout << y << endl;
Выберите один ответ.
a. for ( y = 1; y != 10; y +=1 ) cout << y / 10 << endl; |
|
|
b. for ( y = 1; y != 10; y++ ) cout << ( static_cast< double >( y ) / 10 ) << endl; |
|
|
c. for ( y = 0.1; y != 1.0; y += 0.1 ) cout << y << endl; |
|
Question67
Баллов: 1
What gets printed?
#include <iostream>
struct Car { Car() : price(20000) {} Car(double b) : price(b*1.1) {} double price; };
struct Toyota : public virtual Car { Toyota(double b) : Car(b) {} };
struct Prius : public Toyota { Prius(double b) : Toyota(b) {} };
int main(int argc, char** argv) { Prius p(30000);
std::cout << p.price << std::endl;
return 0; }
Выберите один ответ.
a. 20000 |
|
|
b. 22000 |
|
|
c. code is ill-formed |
|
|
d. 33000 |
|
|
e. 30000 |
|
Question68
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. Print the address of number1.
Выберите один ответ.
a. cout << "The address of number1 is " << &number1 << endl; |
|
|
b. cout << "The address of number1 is " << *number1 << endl; |
|
|
c. cout << "The address of number1 is " << address(number1) << endl; |
|
|
d. cout << "The address of number1 is " << number1.address << endl; |
|
Question69
Баллов: 1
The ________ enables access to a global variable with the same name as a variable in the current scope
Выберите один ответ.
a. unary scope resolution operator ( :: ) |
|
|
b. name |
|
|
c. register |
|
|
d. local |
|
|
e. var |
|
Question70
Баллов: 1
The ostream member function put outputs the specified number of characters
Ответ:
TrueFalse
Страница: (Назад) 1 2 3 4 5 6 7 8 9 10 (Далее)