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.
A number
A special symbol other than underscore
Both of the above
An alphabet
scanf()
getch()
getche()
gets()
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
4
5
6
Undefined
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
*
+
++
&&
-4
-2.8
+2.8
+3
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 the following code?
int a = 10, b = 5;printf("%d", a / b);
2
0.5
15
signed short
unsigned short
long
int
double
float
char
array
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.
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
<
=
>=
<=
2.5
2.000000
2.500000
Either True or False
is less than or is more than
is equal or less or more
All of the above
What is the output of the following code:
int x = 5;
printf("%d", x++);
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
1
-1
0
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
float, double
short int, double, long int
float, double, long double
double, long int, float
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
char > int > float
int > char > float
char < int < double
double > char > int
long double
far double
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
print()
input()
8
16
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
getchar()
cin.get()
| |
!
int a = 5;printf("%d", a == 5);
&
||
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
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
%
#
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
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
Binary operator
Unary operator
Ternary operator
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
int num;
integer num;
num int;
num integer;
3
10
20
None
Depends on the system