Aikman Series Solution Chater 2, Question 3

Chapter No. 2 Question No.2

Mark True / False

1.    The printf and scanf are standard identifiers 
2.    In C Language all variables must be declared before being used
3.    Standard data types are not predefined in C language.
4.    The double data type requires four bytes in memory.
5.    In scientific notation the exponent represents the value of the number and mantissa represents the    power   to which it is raised.
6.    The symbol for modulus operator is %
7.    The symbol = is used to compare two values
8.    Operator precedence determines the order of evaluation of operations in an expression.
9.    For many compiles a C variable name can be up to 31 characters
10. C program can only use lowercase letters in variable names.



Solution

1.    True

2.    True

3.    False

4.    False

5.    False

6.    True

7.    True

8.    True

9.    True

10.  False