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1. Which of the following is not true regarding FRIEND function

   1.   ?    If y is friend of x and z is friend of y then z can access private of x.
   2.   ?    If y is friend of x and z is friend of y then z cannot access private of x.
   3.   ?    If y is friend of x and z is friend of y then z cannot access public of x.
   4.   ?    None of the Given Answers

2. Number of nodes in Binary tree with height 3

   1.   ?    8
   2.   ?    7
   3.   ?    9
   4.   ?    None Of The Given Answers

3. Tcp is in layer ?

   1.   ?    4
   2.   ?    3
   3.   ?    2
   4.   ?    5

4. IP is in layer?

   1.   ?    3
   2.   ?    2
   3.   ?    4
   4.   ?    5

5. Host IP Address is?

   1.   ?    32 bits
   2.   ?    24 bits
   3.   ?    12 bits
   4.   ?    8 bits