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    • ( 1 ) Which of the following comment about the usage of structures in true?

    • 1) Storage class can be assigned to individual member
    • 2) Individual members can be initialized within a structure type declaration
    • 3) The scope of the member name is confined to the particular structure, within which it is defined
    • 4) None of these
    • Discussion in forum
      Answer : 3) The scope of the member name is confined to the particular structure, within which it is defined
      Solution : Structure is user defined data type which is used to store heterogeneous data under unique name.








      discussion


      Answer : 3) The scope of the member name is confined to the particular structure, within which it is defined

    • ( 2 ) What is the output of this C code?
      #include
      struct student
      {
      char *name;
      };
      void main()
      {
      struct student s, m;
      s.name = "st";
      m = s;
      printf("%s%s", s.name, m.name);
      }

    • 1) Compile time error
    • 2) Nothing
    • 3) Junk values
    • 4) st st
    • Discussion in forum
      Answer : 4) st st
      Solution :








      discussion


      Answer : 4) st st

    • ( 3 ) What is the correct syntax to declare a function foo() which receives an array of structure in function?

    • 1) void foo(struct *var);
    • 2) void foo(struct *var[]);
    • 3) void foo(struct var);
    • 4) None of these
    • Discussion in forum
      Answer : 1) void foo(struct *var);
      Solution :








      discussion


      Answer : 1) void foo(struct *var);

    • ( 4 ) What is the output of this C code?
      #include
      struct student
      {
      char *c;
      struct student *point;
      };
      void main()
      {
      struct student s;
      printf("%d", sizeof(s));
      }

    • 1) 5
    • 2) 9
    • 3) 8
    • 4) 10
    • Discussion in forum
      Answer : 3) 8
      Solution :








      discussion


      Answer : 3) 8

    • ( 5 ) What is the output of this C code?
      #include
      struct p
      {
      int k;
      char c;
      };
      int p = 10;
      int main()
      {
      struct p x;
      x.k = 10;
      printf("%d %d\n", x.k, p);
      }

    • 1) Compile time error
    • 2) 10 10
    • 3) Depends on the standard
    • 4) Depends on the compiler
    • Discussion in forum
      Answer : 2) 10 10
      Solution :








      discussion


      Answer : 2) 10 10

    • ( 6 ) For the following function call which option is not possible?
      func(&s.a); //where s is a variable of type struct and a is the member of the struct.

    • 1) Compiler can access entire structure from the function.
    • 2) Individual member's address can be displayed in structure.
    • 3) Individual member can be passed by reference in a function.
    • 4) Both 1 & 2
    • Discussion in forum
      Answer : 1) Compiler can access entire structure from the function.
      Solution :








      discussion


      Answer : 1) Compiler can access entire structure from the function.

    • ( 7 ) For what minimum value of x in a 32-bit Linux OS would make the size of s equal to 8 bytes?
      struct temp
      {
      int a : 13;
      int b : 8;
      int c : x;
      }s;

    • 1) 4
    • 2) 8
    • 3) 12
    • 4) 32
    • Discussion in forum
      Answer : 3) 12
      Solution :








      discussion


      Answer : 3) 12

    • ( 8 ) Which of the following is not possible under any scenario?

    • 1) s1 = &s2;
    • 2) s1 = s2;
    • 3) (*s1).number = 10;
    • 4) None of these
    • Discussion in forum
      Answer : 4) None of these
      Solution :








      discussion


      Answer : 4) None of these

    • ( 9 ) What would be the size of the following union declaration?
      #include
      union uTemp
      {
      double a;
      int b[10];
      char c;
      }u;
      (Assuming size of double = 8, size of int = 4, size of char = 1)

    • 1) 4
    • 2) 8
    • 3) 40
    • 4) 80
    • Discussion in forum
      Answer : 3) 40
      Solution :








      discussion


      Answer : 3) 40

    • ( 10 ) What is the output of this C code?
      #include
      struct student fun(void)
      {
      struct student
      {
      char *name;
      };
      struct student s;
      s.name = "alan";
      return s;
      }
      void main()
      {
      struct student m = fun();
      printf("%s", m.name);
      }

    • 1) Compile time error
    • 2) alan
    • 3) Nothing
    • 4) Varies
    • Discussion in forum
      Answer : 1) Compile time error
      Solution :








      discussion


      Answer : 1) Compile time error





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