A firewall is a part of a computer system designed to detect ...

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A firewall is a part of a computer system designed to detect intrusion and prevent unauthorized access to or from a private network.
 
  Indicate whether the statement is true or false

Question 2

A company has a five-member team in charge of development and maintenance of its information systems. An information system is in place, and the team performs routine maintenance to keep it running smoothly.
 
  Which of the following scenarios is an example of adaptive maintenance?A) Jason notices a faulty component in the system and modifies the component.
  B) Justin works on the system to make the user interface more user-friendly.
  C) Sara knows that the company is migrating to a new operating environment next month, and makes the appropriate changes to the system.
  D) Dylan predicts that the company's old system may fail under new demands, and takes steps to avert it.
  E) Kiera detects a fault in the coding, which is hampering system performance, and rectifies it.

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Answer to Question 1

TRUE

Answer to Question 2

C