Answer Posted / sailesh ranjan patel
no, in transformer dc is not given directly because dc has
both positive & negative potential& when dc is connected
with primary of transformer primary is s.c & burn.
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BSNL TTA EXAM QUESTION
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
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