4
5
6
Undefined
Binary operator
Unary operator
Ternary operator
All of the above
char > int > float
int > char > float
char < int < double
double > char > int
Logical Operator
Conditional Operator
typecast
Ternary
print()
scanf()
input()
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
Decimal
Binary
Octal
Hexadecimal
What is the output of the following code:
int x = 5;
printf("%d", x++);
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
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
float
double
long double
far double
-4
-2.8
+2.8
+3
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
<
=
>=
<=
1
2
8
3
-5
0
+5
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
2 bytes
4 bytes
8 bytes
1 byte
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
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.
char
array
16
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);}
Error because of incorrect line-1 only.
Error because of incorrect line-1 and line-2.
Error because of incorrect line-2 only.
Either True or False
is less than or is more than
is equal or less or more
&
&&
||
!
int x = 5;printf("%d", ++x);
7
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
| |
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
float, double
short int, double, long int
float, double, long double
double, long int, float
Depends on the system
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
*
+
++
int num;
integer num;
num int;
num integer;
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
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
getchar()
gets()
cin.get()
int
real
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
%
#
10
20
None
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
signed short
unsigned short
long
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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
int a = 5;printf("%d", a == 5);
-1
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;