print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
getchar()
gets()
scanf()
cin.get()
-5
1
0
+5
Decimal
Binary
Octal
Hexadecimal
What will be the output of the following code?
int x = 5;printf("%d", ++x);
4
5
6
7
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.
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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.
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
2
0.5
15
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
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
2 bytes
4 bytes
8 bytes
1 byte
-1
Depends on the system
&
&&
||
!
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.
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
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
3
-4
-2.8
+2.8
+3
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
double
float
char
array
*
+
++
2.5
2.000000
2.500000
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
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
int
%
#
signed short
unsigned short
long
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
10
20
None
<
=
>=
<=
| |
All of the above
long double
far double
Logical Operator
Conditional Operator
typecast
Ternary
char > int > float
int > char > float
char < int < double
double > char > int
getch()
getche()
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
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
int a = 5;printf("%d", a == 5);
Undefined
8
16
float, double
short int, double, long int
float, double, long double
double, long int, float
Either True or False
is less than or is more than
is equal or less or more
A number
A special symbol other than underscore
Both of the above
An alphabet
int num;
integer num;
num int;
num integer;
What is the output of the following code:
int x = 5;
printf("%d", x++);
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
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