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
Decimal
Binary
Octal
Hexadecimal
1
-1
0
2
getchar()
gets()
scanf()
cin.get()
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
print()
input()
All of the above
double
float
char
array
float, double
short int, double, long int
float, double, long double
double, long int, float
Either True or False
is less than or is more than
is equal or less or more
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
&
&&
||
!
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
2 bytes
4 bytes
8 bytes
1 byte
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
A number
A special symbol other than underscore
Both of the above
An alphabet
long double
far double
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
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.
Binary operator
Unary operator
Ternary operator
signed short
unsigned short
long
int
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
-4
-2.8
+2.8
+3
4
8
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
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
What is the output of the following code?
int a = 5;printf("%d", a == 5);
5
Undefined
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
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
char > int > float
int > char > float
char < int < double
double > char > int
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
Depends on the system
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
3
<
=
>=
<=
int a = 10, b = 5;printf("%d", a / b);
0.5
15
*
+
++
%
#
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
getch()
getche()
What is the output of the following code:
int x = 5;
printf("%d", x++);
6
2.5
2.000000
2.500000
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined