1.

Give the full form of (a) EDI, (b) PoS, (c) STD, (d) ISD, (e) VSNL, (f) UPC, (g) BSNL.

Answer»

Give the full form of (a) EDI, (b) PoS, (c) STD, (d) ISD, (e) VSNL, (f) UPC, (g) BSNL.



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