QUESTION BANK FOR SPA

Q.1	02 Marks Questions.
	a)	List any 4 Escape sequence characterwith their meaning.
	b)	Explain following format specifiers. %d, %f, %c, %ld
	c)	Write an Algorithm for addition of two numbers.
	d)	Explain features/properties of flowchart.
	e)	What is flowchart? List out symbols used in flowchart.
	f)	What is Type Casting? Give example.
	g)	Explain any 4 relational operators.
	h)	Explain any 4 logical operators.
	i)	Explain the following Library functions. i)            floor()      ii)           ceil()
	j)	Which are the following are valid/invalid identifiers? Give reason. i)            _7number ii)           Basic  Salary
	k)	Explain any 4 short hand (Compound assignment) operators.
	l)	int a=5, b=6, c=7,k; K=a+b>c-b&&a-b<c; Give preference and associativity for the above operators.
Q.2	05 Marks Questions.
	a)	Explain data types in ‘C’.
	b)	Explain the following operator. i)     && ii)   & iii)  Sizeof iv)  ++ v)   ?:
	c)	Find the output. #include<stdio.h> void main() { int x=10,y,z; z=y=x; y-=--x; z-=x--; x-=--x-x--; printf(“x=%d y=%d z=%d”, x,y,z); getch(); }
	d)	Find the roots of Quadratic equation. Is the above problem definition complete? If not, make this problem definition complete.
Q.3	05 Marks Questions.
	a)	Write a program in ‘C’ to find out Largest of 3 numbers using ternary operator.
	b)	Write a program in ‘C’ for swapping of 2 numbers without using temporary variable.
	c)	Write a program in ‘C’ to accept 3 digitsnumber and display its reverse number.
	d)	Explain the following unformatted I/O functions. i)     getchar() ii)   getch() iii)  putchar() iv)  getche()