Quiz

C++ Quiz 1

Oscar Rojas 6 Fragen

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1Check all that are valid declarations:
1. Along n = 100;
2. Bint a = 25
3. Cdouble {0.07};
4. Dunsigned __int16 = -69;
5. Eunsigned long double = 4.444;
2What will the following code return:
#include <iostream>

int main() {
__int16 t = 1400;
std::cout << t + sizeof(t);
}
1. A1402
2. B1416
3. C1432
3Which of the following may not be of type void?
1. AObjects
2. BArrays
3. CFunctions
4. DReferences
4The range of values that a 32 bit int can hold are from [+/- [blank_start]2,147,000,000[blank_end]]
1. A32,768
2. B1,200,000,000
3. C2,147,000,000
4. D9,000,000,000
5List the Floating Point types from least to greatest:
[blank_start]float, long double, double[blank_end]
1. Adouble, long double, float
2. Blong double, double, float
3. Cdouble, float, long double
4. Dfloat, double, long double
6Debug the following code:

#include <iostream>
#include <string> // Allows use of strings
// [blank_start]missing namespaces[blank_end]
int main() {
std::string n; // [blank_start]Debug[blank_end]
int num // [blank_start]Debug[blank_end]
std::cout<<"Enter a #"<< std::endl; // [blank_start]Debug[blank_end]
std::getline(cin, n); // [blank_start]Debug[blank_end]
[blank_start]function[blank_end] >> num;
}
For lines w/o mistakes return 0
1. A#include <sstream>
2. B0
3. Cint num;
4. D0
5. Estd::getline(std::cin, n);
6. Fstd::stringstream n