Data Types

1.Which of the following is a built-in data type in C++?
  • A. string
  • B. int
  • C. vector
  • D. array

int

int

2.Which data type is used to store a single character in C++?
  • A. int
  • B. float
  • C. char
  • D. string

char

char

3.What is the size of the float data type in C++?
  • A. 2 bytes
  • B. 4 bytes
  • C. 8 bytes
  • D. 16 bytes

4 bytes

4 bytes

4.Which of the following data types is used to store large integers in C++?
  • A. short
  • B. long
  • C. int
  • D. long long

long long

long long

5.Which of the following is the correct way to declare a pointer to an int in C++?
  • A. int* ptr;
  • B. ptr int;
  • C. int ptr*;
  • D. *int ptr;

int* ptr;

int* ptr;