computer networks Problem $4(10$ points$)$: Consider the data sequence $1-0010-1010,$ and the generator $($divisor$)$ pattern $1-0101.$ a$)(4$ points$)$ Use long division to compute the corresponding CRC and specify the transmitted frame Tt$($X$)$ b$)(4$ points$)$ Construct the shift register implementation for the given generator $($divisor$)$ pattern P$.$ c$)(2$ points$)$ Assume the error pattern E is given by $0-0000-0010-1010.$ Specify the received frame Tr$($X$)$