-4
-2.8
+2.8
+3
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
&
&&
||
!
Either True or False
is less than or is more than
is equal or less or more
All of the above
A number
A special symbol other than underscore
Both of the above
An alphabet
-5
1
0
+5
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++);
4
5
6
Undefined
2
Depends on the system
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
float
double
long double
far double
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
8
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
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.
*
+
++
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
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
char
array
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
0.5
15
getchar()
gets()
scanf()
cin.get()
real
int
10
20
None
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
int num;
integer num;
num int;
num integer;
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
2.5
2.000000
2.500000
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
-1
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;
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
Logical Operator
Conditional Operator
typecast
Ternary
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
signed short
unsigned short
long
Decimal
Binary
Octal
Hexadecimal
3
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
getch()
getche()
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
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
int a = 5;printf("%d", a == 5);
print()
input()
char > int > float
int > char > float
char < int < double
double > char > int
%
#