Mini Quiz on CDS

What is the Result ?

• 10

  0

  Address of 'p'

• 0

  10

  Address of 'p'

• 10

  10

  Address of 'p'

• 0

  0

  Address of 'p'

Guess the Result ?

• 20

  10

  Address of 'p'

• 10

  20

  Address of 'p'

• Compile Time Error

• Runt Time Error

Guess the Result ?

• 10

  10

• 10

  20

• 10

  11

• 11

  10

Guess the Result ?

• 11

• 1

  1

• 00

• 0

  0

What is the correct way to allocate memory for an array of integers in C?

• A . int arr[10];

• B. int arr = (int )malloc(10 * sizeof(int));

• C. int arr = malloc(10 sizeof(int));

• Both B and C are correct.

Guess the Result ?

• 10

• 20

• 30

• 40

• Declares a pointer to a structure Point and prints its memory address.

• Declares a pointer to a structure Point and initializes its members x and y

• Declares a pointer to a structure Point, assigns the address of p1 to it, and prints the values of p1 using the pointer.

• Declares a structure Point, initializes its members x and y, and prints their values using a pointer.

Which function is used to dynamically allocate memory in Block C?

• calloc()

• malloc()

• realloc()

• free()

What is the purpose of the sizeof() operator in dynamic memory allocation?

• It determines the size of the allocated memory block.

• It calculates the number of elements to be allocated.

• It specifies the data type of the allocated memory.

• It deallocates the memory block

Which of the following functions is used to resize a dynamically allocated memory block?

• calloc()

• malloc()

• realloc()

• free()