Contents

What happen when the result of calculation exceeds the capacity of data type?
a) system error    
b) logical error
c) syntax error                     
d) overflow

d

The exponential notation consists of……
a) Mantissa                          
b) Exponent
c) Range                                               
d) both a & b

d

The number of digits after a decimal point is called…..
a) significance                     
b) precision
c) range                                 
d) scope

b

Which of the following data type is used to store string value?
a) char  
b) float  
c) string 
d) int

a

The number of bytes used by character data type in C++ is…..
a) 2                        
b) 1                        
c) 12                      
d) 16

b

Which variable should be used to store the value “I want an A in this exam”?
a) char  
b) int                      
c) float  
d) double

a