12th Class Computer Science MCQS
Which is a numeric data type ?
int
float
Both a and b
char
Which variable should be used to store the value “I want an A in this exam”.
float
int
character
char
the integer, long and short data types are known as:
Non-numeric data types
Non-integral data types
float data types
Integer data types
The symbol ‘=’ represents
None of these
Assignment operator
Equal to operator
Comparison operator
The number of bytes used by float data type in C is:
121
4
2
16
Which of the following is a valid character constant?
=
Hello
a
‘6’
Variable and constant names can not contain a(n):
Underscore
Lower case letter
Upper case letter
Number
Which of the following operations has lowest precedence?
==
=
!
+
The number of digits after a decimal point is called:
Significance
Scope
Precision
Range
The logical not operator denoted by is
b=b+a
Ternary operator
Unary operator
a=a+b
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