Question 1 Not yet answered Marked out of 1.00 P Flag question is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer Select one: O a. IP O b. UDP O c. ARP O d. TCP Question 2 invalid In block coding, if k = 2 and n = 3, we have codewords. Not yet answered Marked out of 1.00 Select one: O a. 125 P Flag question O b. 8 O c.4 O d. 25 Question 3 The TCP/IP is a protocol Not yet answered Marked out of 1.00 Select one: O a.scalable Flag question O b. extensible O c. reliable O d. compatible Question 4 The checksum of 0000 and 0000 is Not yet answered Marked out of 1.00 Select one: O a. 1110 O b. 0000 P Flag question O c. 0111 O d. 1111 The physical address: Question 5 Not yet answered Marked out of 1.00 Flag question Select one: O a. never changed when frames move from one hope to another O b. All of the above O c. uses columns in it's representation O d. network independent