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Solved Example


Q : 2) Calculate the VRC and LRC for the following bit pattern using even parity:
← 0100110 1110001 1100101 0000000 Solution:
DATA
VRC
0100110
01001101
1110001
11100010
1100101
11001010
0000000
00000000

DATA
0100110
1110001
1100101
0000000
LRC à 0110010
Q : 3) Find the checksum for the following bit sequence. Assume a 16-bit segment size. 1001101101010101 0001010101110011 


Solution:


1001101101010101
0001010101110011
10011011
00010101
01010101
01110011
Sum à 11110000
Sum à 10001000
Checksum à 00001111
Checksum à 01110111
100110110101010100001111
000101010111001101110111

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