Computer Networks Answers

Explain why devices on a network need addresses.

Theft usually results in some kind of harm. For example, if someone steals your car, you may suffer financial loss, inconvenience (by losing your mode of transportation), and emotional upset (because of invasion of your personal property and space). List three kinds of harm a company might experience from theft of computer equipment.

Consider a program to display on your website your city’s current time and temperature. Who might want to attack your program? What types of harm might they want to cause? What kinds of vulnerabilities might they exploit to cause harm? (Provide an Example: CVE)

A. What type of networking should be installed in building A and what equipment or other facilities would you need? (25) B. What type of networking should be installed in building B and what equipment or other facilities would you need? (25) C. What type of networking should be installed in building C and what equipment or other facilities would you need? How will you try to provide internet access for visiting customers without compromising the safety of the company's own computers? (20) D. What type of networking and equipment should be used to link together the three buildings and how will overall Internet access be provided for the company? (20)

As the Internet has expanded we have run out of IP addresses. Outline TWO (2) ways how this problem has been overcome.

Explain how a packet gets from one network to another. Your explanation should relate this movement to the IP address format. and how devices get their MAC or IP address.

Explain how devices get their MAC or IP address.

How to update network Operating system?

Explain how Ethernet deals with two computers transmitting at the same
time. You should also explain how modern Ethernet networks increase
performance.

With appropriate figure show that D flip-flop can be used for parallel data transfer.