char
int
float
double
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
&&
| |
!
All of the above
What will be the output of the following code?
int x = 5;printf("%d", ++x);
4
5
6
7
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
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
2
1
Depends on the system
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
0.5
15
float, double
short int, double, long int
float, double, long double
double, long int, float
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
char > int > float
int > char > float
char < int < double
double > char > int
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
int num;
integer num;
num int;
num integer;
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
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
What is the output of the following code:
int x = 5;
printf("%d", x++);
Undefined
Either True or False
is less than or is more than
is equal or less or more
*
+
++
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
-4
-2.8
+2.8
+3
<
=
>=
<=
2 bytes
4 bytes
8 bytes
1 byte
print()
scanf()
input()
Logical Operator
Conditional Operator
typecast
Ternary
2.5
2.000000
2.500000
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
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.
getchar()
gets()
cin.get()
&
||
A number
A special symbol other than underscore
Both of the above
An alphabet
signed short
unsigned short
long
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
getch()
getche()
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
3
-1
0
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
Decimal
Binary
Octal
Hexadecimal
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
-5
+5
real
long double
far double
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
%
#
8
16