Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
2.5
2
2.000000
2.500000
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
double
float
char
array
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
5
0.5
15
Decimal
Binary
Octal
Hexadecimal
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
&&
| |
!
All of the above
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
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
Binary operator
Unary operator
Ternary operator
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
4
8
16
1
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.
6
Undefined
char > int > float
int > char > float
char < int < double
double > char > int
*
&
%
#
+
++
A number
A special symbol other than underscore
Both of the above
An alphabet
real
int
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
10
20
0
None
-4
-2.8
+2.8
+3
-5
+5
scanf()
getch()
getche()
gets()
Either True or False
is less than or is more than
is equal or less or more
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
float, double
short int, double, long int
float, double, long double
double, long int, float
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
When the following piece of code is executed, what happens?
b = 3;a = b++;
a contains 3 and b contains 4
a contains 4 and b contains 4
a contains 4 and b contains 3
a contains 3 and b contains 3
3
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
<
=
>=
<=
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
What is the output of the following code:
int x = 5;
printf("%d", x++);
getchar()
cin.get()
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
int a = 5;printf("%d", a == 5);
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
-1
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
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
What will be the output of the following code?
int main(){int x,y,z;x='1'-'0'; /* line-1 */y='a'-'b'; /* line-2 */z=x+y;printf("%d",z);}
Error because of incorrect line-1 only.
Error because of incorrect line-1 and line-2.
Error because of incorrect line-2 only.
signed short
unsigned short
long
Depends on the system
int num;
integer num;
num int;
num integer;