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- 1. Multiple Choice
Memory allocation using malloc() is done in?
static area
Heap area
Stack area
Disc
- 2. Multiple Choice
What will be the use of void pointer?
Pointer will not return any value.
Address of any variable of any data type can be assigned.
Address of void method can be stored.
Address of another pointer can be stored.
- 3. Multiple Choice
What will be the output of the program given below?
#include<stdio.h>
int main()
{
printf(“%.0f”,5.89);
return 0;
}
0
5
6
5.89
- 4. Multiple Choice
How many times the loop will be executed?
#include <stdio.h>
Int main()
{ Int x,y;
for(x=5;x>=1;x--)
{
for(y=1;y<=x;y++)
{
printf(“%d\n”,y);
}
}
return 0;
}
15
11
10
13
- 5. Multiple Choice
What will be the output/error?
int main()
{
int i =5;
char c = ‘c’;
int sum = i+c;
printf(“%d”,sum);
return 0;
}
104
103
Error
-121
- 6. Multiple Choice
What will be the output of the following program?
main()
{
static int var = 5;
printf(“%d”,var--);
if(var)
main();
}
12345
012345
543210
54321
- 7. Multiple Choice
Find the output of the below Program?
main()
{
int i = 65;
printf(“sizeof(i)=%d”,sizeof(i));
}
sizeof(i)=1
sizeof(0)=1
sizeof(1)=1
sizeof(i)=2
- 8. Multiple Choice
Bitwise operators can operate upon ?
doubles and chars
floats and doubles
ints and floats
ints and chars
- 9. Multiple Choice
What is Dequeue?
Elements can be added from front
Elements can be added to or removed from both front and rear
Elements can be added from rear
Elements are removed from rear
- 10. Multiple Choice
What will be the output of the following arithmetic expression?
5+3*2%10-8*6
-37
-42
-32
-28
- 11. Multiple Choice
Which will legally declare and initialize an array?
int [] myList = {"1", "2", "3"};
int [] myList = (5, 8, 2);
int myList [] [] = {4,9,7,0};
int myList [] = {4, 3, 7};
- 12. Multiple Choice
Which one of the following will declare an array and initialize it with five numbers?
Array a = new Array(5);
int [] a = {23,22,21,20,19};
int a [] = new int[5];
int [5] array;
- 13. Multiple Choice
What will be the output of the program?
Public class Foo
{
public static void main(String[] args)
{
try
{
return;
}
finally
{
System.out.println( "Finally" );
}
}
}
Finally
Compilation fails
The code runs with no output
An exception is thrown at runtime.
- 14. Multiple Choice
Which of these access specifiers can be used for an interface ?
Public
Private
protected
All the Above
- 15. Multiple Choice
Choose the correct remarks.
C++ allows any operator to be overloaded.
Some of the existing operators cannot be overloaded.
Operator precedence cannot be changed.
None of the above
- 16. Multiple Choice
Which of the following operators cannot be overloaded?
>>
?:
.
Both B and C
- 17. Multiple Choice
The concept of multiple inheritance is implemented in java by
i) Extending two or more classes
ii) Extending one class and implementing one or more interfaces
iii)Implementing two or more interfaces
only (ii)
(i) and (ii)
(ii) and (iii)
only (iii)
- 18. Multiple Choice
A process that involves recognizing and focusing on the important characteristics of a situation or object is known as:
Encapsulation
Polymorphism
Abstraction
Inheritance
- 19. Multiple Choice
In object-oriented programming, new classes can be defined by extending existinG classes.This is an example of:
Encapsulation
Interface
Composition
Inheritence
- 20. Multiple Choice
To prevent any method from overriding, we declare the method as
static
const
Final
none of the above.
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