*
+
++
&&
What will be the output of the following code?
int x = 5;printf("%d", ++x);
4
5
6
7
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
2
0.5
15
1
-1
0
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
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
&
||
!
8
16
-5
+5
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
int num;
integer num;
num int;
num integer;
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
| |
All of the above
print()
scanf()
input()
%
#
signed short
unsigned short
long
int
Decimal
Binary
Octal
Hexadecimal
float
real
double
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
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
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.
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
10
20
None
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
<
=
>=
<=
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
Binary operator
Unary operator
Ternary operator
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.
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
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
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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
char
array
Depends on the system
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
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
A number
A special symbol other than underscore
Both of the above
An alphabet
int a = 5;printf("%d", a == 5);
Undefined
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
What is the output of the following code:
int x = 5;
printf("%d", x++);
Logical Operator
Conditional Operator
typecast
Ternary
Either True or False
is less than or is more than
is equal or less or more
float, double
short int, double, long int
float, double, long double
double, long int, float
3
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
getch()
getche()
gets()