hello all
i need help in understanding how to calculate checksum i have exam and i am not getting it i search on internet but i dont understand how to tell from a block of data that what a checksum could be
e.g
0010 1101
1010 1000
1100 0110
0001 0000
0101 1100
1111 0000
0101 1100
1011 0111
checksum = 0000 1010
i dont understand how in this example checksum is 0000 1010
how to calculate it ?