98-367 無料問題集「Microsoft MTA Security Fundamentals Practice Test」
Alice sends her password to the game server in plaintext. Chuck is able to observe her password as shown in the following image:
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Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
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Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
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正解:
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Explanation
First answer - Eavesdropping
Second Answer - never send a plaintext password
This question requires that you evaluate the underlined text to determine if it is correct.
An example of physical security for a laptop is a/an cable lock.
Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
An example of physical security for a laptop is a/an cable lock.
Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
正解:A
解答を投票する
Alice and Bob are exchanging messages with each other. Chuck modifies the messages sent between Alice and Bob as shown in the following image:
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Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
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Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
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正解:
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Explanation
First answer - man in the middle
Second answer - digital signature
The usual way to prevent the man-in-the-middle attack is to use a public key cryptosystem capable of providing digital signatures. For set up, the parties must know each others public keys in advance. After the shared secret has been generated, the parties send digital signatures of it to each other. The man-in-the-middle can attempt to forge these signatures, but fails because he cannot fake the signatures.
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
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正解:
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