(a) Briefly describe the relationship among threat, vulnerability and attack. Give examples. (b) Why IP is considered as a best effort protocol? (c)…

(a) Briefly describe the relationship among threat, vulnerability and attack. Give examples.

(b) Why IP is considered as a best effort protocol?

(c) Describe CSMA/CD protocol for medium access control?

From the BPSC Sub-Assistant Maintenance Engineer December 2021 – Written exam, question 7 of 8.

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