DS Lab IT-B-Quiz-1

Structure can contain elements of the different data type

• True

• False

Which of the following operator is used to select a member of a structure variable

• .(dot)

• ,(comma)

• : (colon)

• ;(semicolon)

What is a structure in C language?

• A structure is a collection of elements that can be of the same data type.

• A structure is a collection of elements that can be of the different data type.

• Elements of a structure are called members.

• All of the options

What will be the size of the following structure? (Consider integer occupies – 4

bytes)

struct temp

{

     int a[10];

     char p;

};

• 5

• 11

• 41

• 44

Which of the following cannot be a structure member?

• Another structure

• Array

• Function

• None of these

What is the output?

struct student

{

    int no;

    char name[20];

};

void main()

{

    struct student s;

    s.no = 8;

    printf("%d",s.no);

}

• 8

• Compiler error

• Blank

• Runtime error

What is the output?

struct student

{

    int no;

    char name[20];

};

void main()

{

    student s;

    s.no = 8;

    printf("%d",s.no);

}

• 8

• Compiler error

• Blank

• Runtime error

Which of the following accesses a variable in structure *b?

• b->var;

• b.var;

• b-var;

• b>var;

What is the output?

struct pens

{

    int color;

}p1[2];

void main()

{

    struct pens p2[3];

    p1[0].color=5;

    p1[1].color=9;

    printf("%d, ",p1[0].color);

    printf("%d",p1[1].color);

}

• 5, 5

• 5, 9

• 9, 5

• Compiler error

The correct syntax to access the member of the ith structure in the array of structures is?

struct temp

{

 int b;

}s[50];

• s.b.[i];

• s.[i].b;

• s.b[i];

• s[i].b;