*
+
++
&&
Decimal
Binary
Octal
Hexadecimal
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
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
2
4
1
Depends on the system
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
char > int > float
int > char > float
char < int < double
double > char > int
int num;
integer num;
num int;
num integer;
A number
A special symbol other than underscore
Both of the above
An alphabet
Binary operator
Unary operator
Ternary operator
All of the above
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
&
%
#
scanf()
getch()
getche()
gets()
-5
0
+5
getchar()
cin.get()
What is the output of the following code?
int a = 5;printf("%d", a == 5);
5
Undefined
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++);
6
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
8
16
print()
input()
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 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
int a = 10, b = 5;printf("%d", a / b);
0.5
15
| |
!
-1
Logical Operator
Conditional Operator
typecast
Ternary
3
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
Either True or False
is less than or is more than
is equal or less or more
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.
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
char
int
float
double
2 bytes
4 bytes
8 bytes
1 byte
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
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
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler 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
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
float, double
short int, double, long int
float, double, long double
double, long int, float
signed short
unsigned short
long
10
20
None
real