Review the diagram below and answer the following questions. Answer the following questions. Network A Network...

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Review the diagram below and answer the following questions. Answer the following questions. Network A Network B (()) S 1. How many routes are there? | 2. How many data links are there? S 3. How many physical links are there? R QUESTION 14 The process of routing and switching takes equal amount of time to process received packets and frames. True False QUESTION 15 Penetration Testers are hackers who attack organizations without organizations' permission. True False $1 S6 S4 Network A S2 Network C $7 Network B S3 S8 $5 How many physical links does the message travel? How many packets are created when a request is sent from P to T? How many frames are created when request is sent from D to T2 R1 R2 R3 QUESTION 16 The frame payload contains headers of internet O application, transport,interner O application, transport O transport, internet QUESTION 17 layers. According to a recent security study of loT devices, what percent of them have insecure software that could be hacked? O 27% 50% O 70% O 75% 57 QUESTION 8 12 points Answer any two (2) of the following questions. Provide enough detail to earn 6 marks for each. If you answer more than 2, only the first 2 will be marked. Use proper sentences, grammar and spelling. Each question is worth 6 marks. 1. Discuss different layers of network security that should be implemented to protect a network, even if breach occurs. 2. What is the difference between an ethernet switch and MPLS switch operation? Provide at least 2 difference of each type to support your answer. 3. Differentiate between circuit switching and packet switching. Support your answer with at least two differences between the two. 4. What is the importance of having a 'choke point' between application user and the server and how it is implemented? QUESTION 8 In circuit switching, we use ODSL and cable modem O Router O Proxy server O None of them to convert analog signals to digital signals or digital signal to analog signals. AND ADD A QUESTION 9 If an IP address of a machine and its subnet mask is known than the network address can found by performing bitwise O OR O XOR(Exclusive OR) operation. QUESTION 2 Signal suffers high attenuation in copper and fiber optics cable. True False Review the diagram below and answer the following questions. Answer the following questions. Network A Network B (()) S 1. How many routes are there? | 2. How many data links are there? S 3. How many physical links are there? R QUESTION 14 The process of routing and switching takes equal amount of time to process received packets and frames. True False QUESTION 15 Penetration Testers are hackers who attack organizations without organizations' permission. True False $1 S6 S4 Network A S2 Network C $7 Network B S3 S8 $5 How many physical links does the message travel? How many packets are created when a request is sent from P to T? How many frames are created when request is sent from D to T2 R1 R2 R3 QUESTION 16 The frame payload contains headers of internet O application, transport,interner O application, transport O transport, internet QUESTION 17 layers. According to a recent security study of loT devices, what percent of them have insecure software that could be hacked? O 27% 50% O 70% O 75% 57 QUESTION 8 12 points Answer any two (2) of the following questions. Provide enough detail to earn 6 marks for each. If you answer more than 2, only the first 2 will be marked. Use proper sentences, grammar and spelling. Each question is worth 6 marks. 1. Discuss different layers of network security that should be implemented to protect a network, even if breach occurs. 2. What is the difference between an ethernet switch and MPLS switch operation? Provide at least 2 difference of each type to support your answer. 3. Differentiate between circuit switching and packet switching. Support your answer with at least two differences between the two. 4. What is the importance of having a 'choke point' between application user and the server and how it is implemented? QUESTION 8 In circuit switching, we use ODSL and cable modem O Router O Proxy server O None of them to convert analog signals to digital signals or digital signal to analog signals. AND ADD A QUESTION 9 If an IP address of a machine and its subnet mask is known than the network address can found by performing bitwise O OR O XOR(Exclusive OR) operation. QUESTION 2 Signal suffers high attenuation in copper and fiber optics cable. True False