You work as a Software Developer for UcTech Inc. You build an online book shop, so that users can purchase books using their credit cards. You want to ensure that only the administrator can access…

Question

Options

• AConfidentiality
• BData integrity
• CAuthentication
• DAuthorization

• A
  76% (16)
• B
  5% (1)
• C
  14% (3)
• D
  5% (1)

Explanation

Confidentiality is a mechanism that ensures that only the intendeA, Duthorized recipients are able to read data. The data is so encrypted that even if an unauthorized user gets access to it, he will not get any meaning out of it. Answer: D is incorrect. Authorization is a process that verifies whether a user has permission to access a Web resource. A Web server can restrict access to some of its resources to only those clients that log in using a recognized username and password. To be authorized, a user must first be authenticated. Answer: C is incorrect. Authentication is the process of verifying the identity of a user. This is usually done using a user name and password. This process compares the provided user name and password with those stored in the database of an authentication server. Answer: B is incorrect. Data integrity is a mechanism that ensures that the data is not modified during transmission from source to destination. This means that the data received at the destination should be exactly the same as that sent from the source.

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