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Quiz

Тест 15

Code Purpose 10 perguntas

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Perguntas do quiz (10)

  1. 1What will be printed on the standard output after the execution of the following program code:Imagem da pergunta 1
    1. A777
    2. B77
    3. C7777
    4. D7
  2. 2What will be printed on the standard output after the execution of the following program code:Imagem da pergunta 2
    1. A1 2 1 2 3
    2. B1 3 1 2 3
    3. C2 2 1 2 3
    4. D2 3 1 2 3
  3. 3Given the class:Imagem da pergunta 3
    1. Ac=7.4 - b;
    2. Bc=12.7 + a;
    3. Cc=a + 5.3;
    4. Dc=b - 8.6;
  4. 4Given the program code:
    typedef struct oopStruktura { int i; }oopStr;
    typedef oopStr *pok; oopStr prom; pok prom_pok =&prom;
    Which of the following expression is valid?
    1. Aprom_pok.i=7;
    2. Bprom_pok->i=7;
    3. CoopStr->i=7;
    4. Dprom->i=7;
  5. 5Given the program code:
    class Eng{
    int a;
    };
    Eng e1, *e2=&e1;
    How do we access the attribute from e2?
    1. Ae2::a
    2. Be2.a
    3. Ce2->a
    4. Dit cannot be accessed
  6. 6Given the class:
    class Test{
    private: char* s;
    public: //...
    };
    Which of the following would be a valid copy constructor for class Test:
    1. ATest(const Test& t) { s = new char[ strlen(t.s) + 1]; strcpy(s, t.s); }
    2. BTest(const Test t) { s = new char[ strlen(t.s) + 1]; strcpy(s, t.s); }
    3. CTest(const char* t) { s = new char[ strlen(t) + 1]; strcpy(s, t); }
    4. DTest() { s = new char[ 100 ]; }
  7. 7In how many different ways the function can be called:
    int Volume (int x, int y=0, int z=3) {return x*y*z; }
    1. A4
    2. B1
    3. C3
    4. D2
  8. 8What will be the output of the execution of the following program code:Imagem da pergunta 8
    1. ADC-G2 DC-Student DC-Student DC-G2 DC-Student DC-Student DC-G2 DC-Student DC-Student
    2. BDC-Student DC-Student DC-G2
    3. CDC-G2 DC-G2 DC-G2
    4. DDC-Student DC-Student DC-G2 DC-Student DC-Student DC-G2 DC-Student DC-Student DC-G2
  9. 9What will be the output of the execution of the following program code:Imagem da pergunta 9
    1. A0 7 8 7 8 9
    2. B0 2 0 7 0 0
    3. C0 2 3 7 8 9
    4. Derror the enum isn't defined right
  10. 10What is the correct way for dynamic memory allocation for an array of 35 integer numbers?
    1. Aint a[35];
    2. Bint a= new int[35];
    3. Cint *a = new int[35];
    4. Dint a[]=new int(35);

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Descrição
OOP Quiz sobre Тест 15, criado por Code Purpose em 02-05-2020.
Idioma
English
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Etiquetas
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