Question & Answer 1.Types of DataTypes in C? Primitive data type Derived data type User defined data type Primitive data type char, int, float, double Derived data type signed/unsigned char, signed/unsigned int, signed/unsigned long, long double User defined data type structure, union, Enum, array 2. What is range of data types in c? How to find it? Below range & format specifier are based on 32 bit gcc compiler. DATA TYPE MEMORY (BYTES) RANGE FORMAT SPECIFIE R signed char 1 -128 to 127 %c unsigned char 1 0 to 255 %c short int 2 -32,768 to 32,767 %d unsigned short int 2 0 to 65,535 %u unsigned int 4 0 to 4,294,967,295 %u int 4 -2,147,483,648 to 2,147,483,647 %d flo...