char > int > float
int > char > float
char < int < double
double > char > int
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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);}
0
Error because of incorrect line-1 only.
Error because of incorrect line-1 and line-2.
Error because of incorrect line-2 only.
What is the output of the following code?
int a = 5;printf("%d", a == 5);
1
5
Undefined
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
2
4
Depends on the system
-1
3
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
<
=
>=
<=
10
20
None
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
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
What is the output of the following code:
int x = 5;
printf("%d", x++);
6
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
char
int
float
double
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.
Binary operator
Unary operator
Ternary operator
All of the above
print()
scanf()
input()
-5
+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
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
Decimal
Binary
Octal
Hexadecimal
2 bytes
4 bytes
8 bytes
1 byte
float, double
short int, double, long int
float, double, long double
double, long int, float
real
*
&
%
#
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
Logical Operator
Conditional Operator
typecast
Ternary
signed short
unsigned short
long
-4
-2.8
+2.8
+3
int x = 5;printf("%d", ++x);
7
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.
Either True or False
is less than or is more than
is equal or less or more
A number
A special symbol other than underscore
Both of the above
An alphabet
getchar()
gets()
cin.get()
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
2.5
2.000000
2.500000
int a = 10, b = 5;printf("%d", a / b);
0.5
15
long double
far double
+
++
&&
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
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Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
getch()
getche()