What is the output of the following code:
int x = 5;
printf("%d", x++);
4
5
6
Undefined
Either True or False
is less than or is more than
is equal or less or more
All of the above
2.5
2
2.000000
2.500000
&&
| |
!
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);}
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("Hello World");
echo("Hello World");
printf("Hello World");
None of these
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
8
16
1
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
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
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
print()
scanf()
input()
10
20
None
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
What is the output of the following code?
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
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
<
=
>=
<=
getchar()
gets()
cin.get()
Logical Operator
Conditional Operator
typecast
Ternary
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
float
double
long double
far double
&
||
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
-1
char
int
Binary operator
Unary operator
Ternary operator
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
*
+
++
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 this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
3
-4
-2.8
+2.8
+3
int a = 10, b = 5;printf("%d", a / b);
0.5
15
signed short
unsigned short
long
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
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
Decimal
Binary
Octal
Hexadecimal
-5
+5
real
float, double
short int, double, long int
float, double, long double
double, long int, float
Depends on the system
int a = 5;printf("%d", a == 5);
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
int x = 5;printf("%d", ++x);
7
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 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
char > int > float
int > char > float
char < int < double
double > char > int