Programming In C Sample Quiz Questions On DataTypes,Operators and ControlStatements

Sno	Question	Option 1	Option 2	Option 3	Option 4	Answer
1.	Which of the following operator has lowest precedence?	++ (post increment)	&&(LOGICAL AND)	&(bit-wise AND)	,(COMMA)	4
2.	ASCII stands for	American Standard Code for Information Interchange	Asian Standard Code for Information Interchange	American Standard Code for Interchange Information	Asian Standard Code for Interchange Information	1
3.	what is the function used for reading input to the program from standard input?	print()	printf()	scanf()	scan()	3
4.	what is the function used for printing(displaying) output of the program on standard output?	print()	printf()	scan()	scanf()	2
5.	Identify the keyword(s) for floating-point datatypes.	float	double	int	float or double	4
6.	___________ is the sytem software used to translate High level language program to low level program(machine understandable language).	preprocessor	loader	compiler	operating system	3
7.	What is the binary equivalent for the decimal number 10 ?	1010	1100	1001	1101	1
8.	What is the output of the following statements ? char a='A'; printf("%d",a);	A	65	a	97	2
9.	What is the output of the following statements? int a=3,b=5; printf("%d %d",a/b,a%b);	3 0	0 3	3 3	3 5	2
10.	What is the output of the following statements? int a=2; printf("%d ",a<<2);	2	4	8	16	3
11.	What is the output of the following statements? int a=1024; printf("%d ",a>>10);	1024	512	1	0	3
12.	what is the output of the following statement? Int a; print("%d %d",a+2,a=2);	2 2	4 2	4 4	2 4	2
13.	Which of the following is not a valid indentifier?	sum	Sum1	1marks	marks_avg	3
14.	What is the output of the following statements? int a; printf("%d ",a=2);	2	0	1	-1	1
15.	Which keyword can be used for coming out of loops?	break	return	exit	Both (1) and (2)	1
16.	The keyword ‘break’ cannot be simply used within:	do-while	if-else	for	while	2
17.	Which keyword is used to come out of a loop only for that iteration?	break	continue	return	None of the mentioned	2
18.	What is the size of an int data type?	4 Bytes	8 Bytes	Depends on the system/compiler	Cannot be determined	3
19.	Which is correct with respect to size of the datatypes?	char > int > float	int > char > float	char < int < double	double > char > int	3
20.	The precedence of arithmetic operators is (from highest to lowest)?	%, *, /, +, -	%, +, /, *, -	+, -, %, *, /	%, +, -, *, /	1
21.	What is the output of this C code? int main() { int a = 0, i = 0, b; for (i = 0;i < 5; i++) { a++; if (i == 3) break; } Printf(“%d”,a); }	1	2	3	4	4
22.	Which of the following is not an arithmetic operation?	a *= 20;	a /= 30;	a %= 40;	a != 50;	4
23.	What must the change be so that the following fragment prints out the even integers 0 2 4 6 8 10? for ( int j = 0; j <= 10; _______ ) printf(“%d”,j);	j=j+1	j=j-2	j=j+2	j=j+3	3
24.	C language is a	procedure oriented language	object oriented programming language	design oriented programming language	all the above	1
25.	What is the output of the following for loop? for(x=1;x<=10;x++) { if(x%2==1) continue; printf(“%d\t”,x); }	1 2 3 4 5	1 3 5 7 9	1 2 5 7 9	2 4 6 8 10	4
26.	what is the output of the following code? void main() { int a=6; printf("%d,%d",a++,++a); }	7,7	6,7	7,6	8,8	1
27.	what is the output of the following code? void main() { printf("%d,%d,%d,%d",6%5,5%6,-6%5,-5%6); }	1,5,-6,-5	1,5,-1,-5	1,0,-1,0	1,5,1,5	2
28.	which of the following statement should be used to obtain a remainder after dividing 3.14 by 2.1?	3.14%2.1	3.14/2.1	illegal use of % operator for floating point data	3.14%%2.1	3
29.	which of the following operator is not logical operator?	&	&&	||	!	1
30.	which of the following can't be checked in switch case statement?	character	integer	float	long	3