1
2
3
4
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++);
5
6
Undefined
10
20
0
None
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
8
getchar()
gets()
scanf()
cin.get()
-5
+5
-1
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
signed short
unsigned short
long
int
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
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
-4
-2.8
+2.8
+3
int num;
integer num;
num int;
num integer;
float
double
long double
far double
A number
A special symbol other than underscore
Both of the above
An alphabet
print()
input()
All of the above
float, double
short int, double, long int
float, double, long double
double, long int, float
char
*
%
#
What is the output of the following code?
int a = 5;printf("%d", a == 5);
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
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.
2.5
2.000000
2.500000
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
Binary operator
Unary operator
Ternary operator
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
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
2 bytes
4 bytes
8 bytes
1 byte
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
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
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
Logical Operator
Conditional Operator
typecast
Ternary
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
Decimal
Binary
Octal
Hexadecimal
getch()
getche()
16
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
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.
<
=
>=
<=
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
+
++
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
array