What will be the output of the following program?
int main() { int x=5; printf(“%d %d %d”,x,x<<2,x>>2); }
1 20 5
5 1 20
5 20 1
20 1 5
float
double
long double
far double
char > int > float
int > char > float
char < int < double
double > char > int
What will be output if you compile and execute the following ‘C’ code?
void main(){int i=4,x;x=++i + ++i + ++i;printf("%d",x);}
21
18
19
Compilation error
Find the output of following code :
int main() { int i=-2; printf (“-i=%d”,-i); return b; }
–i=2
i=-2
–i=-2
–i=+2
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
5
2
0.5
15
2.5
2.000000
2.500000
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
Decimal
Binary
Octal
Hexadecimal
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
4
6
Undefined
int main(){int x,y,z;x='1'-'0'; /* line-1 */y='a'-'b'; /* line-2 */z=x+y;printf("%d",z);}
0
Error because of incorrect line-1 only.
Error because of incorrect line-1 and line-2.
Error because of incorrect line-2 only.
print()
scanf()
input()
All of the above
1
8
main(){ int a, b; a=b=4; b=a++; printf("%d %d %d %d", a++, --b, ++a, b--);}
5 3 7 3
Syntax error
5 4 5 3
6 2 6 4
What will be output if you will compile and execute the following c code?
int main(){ int a=5; float b; printf("%d",sizeof(++a+b)); printf(" %d",a); return 0;}
2 6
4 6
2 5
4 5
*
+
++
&&
getchar()
gets()
cin.get()
3
Depends on the system
2 bytes
4 bytes
8 bytes
1 byte
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
16
| |
!
<
=
>=
<=
Binary operator
Unary operator
Ternary operator
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
signed short
unsigned short
long
int
char
array
int x = 5;printf("%d", ++x);
7
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
It returns the size of the variable in bits
It returns the size of the variable in bytes
It returns the size of the variable in kilobytes
It returns the number of elements in an array
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
it Compare the variable a and the variable b are same.
The value of b is assigned to variable a but if b changes later, it will not effect the value of variable a.
The value of b is assigned to variable a but if b changes later, it will effect the value of variable a.
The value of variable a is assigned to variable b, and the value of variable b is assigned to variable a.
10
20
None
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
Both can occur multiple times, but a declaration must occur first.
A definition occurs once, but a declaration may occur many times.
Both can occur multiple times, but a definition must occur first.
A declaration occurs once, but a definition may occur many times.
To determine which operator evaluated first from left to right.
To determine the level of an operator in a program.
To determine how an expression involving more than one operator is evaluated.
To check the expression is valid or not.
What will be the output of the following code segment?
int x = 24, y = 39, z = 45;z = x + y;y = z - y;x = z - y;printf("\n%d %d %d", x, y, z);
24 39 63
39 24 63
24 39 45
39 24 45
float, double
short int, double, long int
float, double, long double
double, long int, float
int a = 5;printf("%d", a == 5);
-5
+5
getch()
getche()
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
int num;
integer num;
num int;
num integer;
Either True or False
is less than or is more than
is equal or less or more