What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
5
2
0.5
15
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
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.
int a = 5;printf("%d", a == 5);
0
1
Undefined
*
&
%
#
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
-1
<
=
>=
<=
4
8
16
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
A number
A special symbol other than underscore
Both of the above
An alphabet
float
double
long double
far double
&&
||
!
Logical Operator
Conditional Operator
typecast
Ternary
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
char
int
Depends on the system
real
-5
+5
6
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
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 will be the output of the following code?
int x = 5;printf("%d", ++x);
7
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
float, double
short int, double, long int
float, double, long double
double, long int, float
signed short
unsigned short
long
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
+
++
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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.
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
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
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++);
scanf()
getch()
getche()
gets()
char > int > float
int > char > float
char < int < double
double > char > int
array
getchar()
cin.get()
print()
input()
All of the above
int num;
integer num;
num int;
num integer;
3
Decimal
Binary
Octal
Hexadecimal
| |
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.
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;