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NIELIT 2017 DEC Scientific Assistant A - Section B: 46

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Here, Shortcut method to find out using MAC address is
The first octant of MAC address written in binary format.
07=0000 0111
The least significant bit of first octant 0 then uni cast.

The least significant bit of first octant 1 then Multi cast . 

entire 8 bits are 1's of first  octant  then broadcast.

Option B

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