4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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
1
2
4
8
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
Binary operator
Unary operator
Ternary operator
All of the above
scanf()
getch()
getche()
gets()
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
*
+
++
&&
float
double
long double
far double
char > int > float
int > char > float
char < int < double
double > char > int
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
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
A number
A special symbol other than underscore
Both of the above
An alphabet
char
int
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
&
||
!
%
#
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
5
0.5
15
16
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
Depends on the system
6
Undefined
int num;
integer num;
num int;
num integer;
3
-4
-2.8
+2.8
+3
int a = 5;printf("%d", a == 5);
0
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
real
<
=
>=
<=
-1
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
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.
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
array
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
signed short
unsigned short
long
-5
+5
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
Either True or False
is less than or is more than
is equal or less or more
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
2.5
2.000000
2.500000
10
20
None
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
What is the output of the following code:
int x = 5;
printf("%d", x++);
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
print()
input()
getchar()
cin.get()