Answer:
The answer is 1011 in 1's complement.
Explanation:
Checksum is the process of summing the characters during the transmission.Adding the sum of the characters in the message end and transmit that character message.If both sums are equal , then there is no error during transmission of data. If both the sums are not equal , then there is error during the transmission data.
0010
10
0100 =
Take one's complement 1100.
1's complement 0100 is 1011.
Answer:
-x^2+x+1 will be the remainder generated when we divide x^7+x^5+1 by x^3+1,we will use simple division method or the prime factorization.
