IT 377 Practical Telecommunication Networking Homework #3

IT 377 Practical Telecommunication Networking Spring 2019 Homework #3 100 points total Due date is 3/26 at 11:00 pm You need submit your solution to the ReggieNet on the due date. Use similar answer sheet as homework2. The homework 3 is attached. Part I. (20%) Multiple Choice: 1. Which of the following layer is responsible for providing end-to-end network reachability? a. Physical layer b. Data link layer c. Network layer d. Transport layer e. Application layer 2. Which organization is in charge of IP address assignment? a. ISO b. IEEE c. IETF d. ICANN e. ITU 3. Which of the following information in IP header is irrelevant to IP fragmentation? a. Identification b. IP flag bit D c. IP flag bit M d. Fragment Offset e. IP Header Length 4. Which of the following information in a data frame will not be changed during network transmission from a source to destination host? a. Source MAC address b. Destination MAC address c. Source IP address d. Destination IP address e. All of the above will be changed