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Chad is a security practitioner tasked with ensuring that the information on the organization's public website is not changed by anyone outside the organization. This task is an example of ensuring _________. (D1, L1.1.1) A) Confidentiality B) Integrity C) Availability D) Confirmation correct answers B is correct. Preventing unauthorized modification is the definition of integrity. A is incorrect because the website is not meant to be secret; it is open to the public. C is incorrect because Chad is not tasked with ensuring the website is accessible, only that the information on it is not changed. D is incorrect because "confirmation" is not a typical security term, and is used here only as a distractor. Druna is a security practitioner tasked with ensuring that laptops are not stolen from the organization's offices. Which sort of security control would probably be best for this purpose? (D1, L1.3.1) Question options: A) Technical B) Obverse C) Physical D) Administrative correct answers C is the best answer. Because laptops are tangible objects, and Druna is trying to ensure that these objects are not moved from a certain place, physical controls are probably best for the purpose. A is incorrect; technical controls might help detect an attempt to steal a laptop, or locate the laptop after it has been stolen, but won't prevent the laptop from being taken. B is incorrect; "obverse" is not a term commonly used to describe a particular type of security control, and is used here only as a distractor. D is incorrect; administrative controls may help reduce theft, such as ensuring that laptops are not left in a place unobserved, but won't prevent the laptop from being taken. Which of the following is an example of a "something you know" authentication factor? (D1, L1.1.1) Question options: A) User ID B)