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41
What will be the output of the following Java code?
import java.util.*;
class Bitset
{
    public static void main(String args[])
    {
        BitSet obj1 = new BitSet(5);
        BitSet obj2 = new BitSet(10);
        for (int i = 0; i < 5; ++i)
            obj1.set(i);
        for (int i = 3; i < 13; ++i)
            obj2.set(i);
        obj1.and(obj2);
        System.out.print(obj1);
    }
}
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Answer & Solution
Answer: Option C
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42
What are the use of front and rear pointers in CircularQueue implementation?
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Answer: Option C
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43
Which of the below is not a subinterface of Queue?
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Answer: Option B
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44
Which of these method is used to reduce the capacity of an ArrayList object?
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Answer: Option D
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45
How to sort elements of ArrayList?
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Answer: Option B
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46
Which of these packages contain all the collection classes?
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Answer: Option B
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47
Which of these methods can be used to obtain set of all keys in a map?
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Answer: Option D
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48
Which of these methods are member of Remote class?
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Answer: Option D
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49
Which of these method Map class is used to obtain an element in the map having specified key?
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Answer: Option B
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50
What is the name of a data member of class Vector which is used to store a number of elements in the vector?
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Answer: Option C
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