ISO/OSI Stack and SWP GATE 2021 Question #633 with Solution

GATE 2021 · Set-1

Computer NetworksISO/OSI Stack and SWPhardMCQ2 marks

Assume that a 12-bit Hamming codeword consisting of 8-bit data and 4 check bits is d8 d7 d6 d5 c8 d4 d4 d3 c4 d2 c2 d1 c1, where the data bits and the check bits are given in the following tables: Data bits: d8=1, d7=1, d6=0, d5=x, d4=0, d3=1, d2=0, d1=1 Check bits: c8=y, c4=0, c2=1, c1=0 Which one of the following choices gives the correct values of x and y?

Ax is 0 and y is 0.Bx is 0 and y is 1.Cx is 1 and y is 0.Dx is 1 and y is 1.

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