Compiler will give an error if we attempt to get the address of a variable - register keyword
        
	  
	
    Q.  C programming: The compiler will give an error if we attempt to get the address of a variable with _________ storage class.- Published on 24 Jun 15a. register keyword
b. extern keyword 
c. static keyword 
d. auto keyword
ANSWER: register keyword
 
Registers are faster to access, so the variables which are most frequently used in a C program can be put in registers using register keyword. The keyword register hints to compiler that a given variable can be put in a register. It’s compiler’s choice to put it in a register or not. Compilers themselves do optimizations and put the variables in register.