char > int > float
int > char > float
char < int < double
double > char > int
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
What is the output of the following code?
int a = 5;printf("%d", a == 5);
0
1
5
Undefined
-5
+5
What will be the output of the following code?
int x = 5;printf("%d", ++x);
4
6
7
-1
2
double
float
char
array
10
20
None
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
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.
A number
A special symbol other than underscore
Both of the above
An alphabet
float, double
short int, double, long int
float, double, long double
double, long int, float
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.
3
Depends on the system
*
+
++
&&
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
print()
scanf()
input()
All of the above
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 the following code:
int x = 5;
printf("%d", x++);
2.5
2.000000
2.500000
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
signed short
unsigned short
long
int
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
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
| |
!
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
Binary operator
Unary operator
Ternary operator
Either True or False
is less than or is more than
is equal or less or more
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.
getch()
getche()
gets()
&
%
#
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
-4
-2.8
+2.8
+3
<
=
>=
<=
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
Logical Operator
Conditional Operator
typecast
Ternary
long double
far double
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
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
8
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
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
16