Question
Stack st = new Stack();
st.Push("hello");
st.Push(8.2);
st.Push(5);
st.Push('b');
st.Push(true);a.
Dissimilar elements like "hello", 8.2, 5 cannot be stored in the same Stack collection.
b.
Boolean values can never be stored in Stack collection.
c.
In the fourth call to Push(), we should write "b" in place of 'b'.
d.
This is a perfectly workable code.
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