Questão número 635066

Choose the option that presents the statement that best conveys the central idea of text 8A5BBB.

• A. Network security used to protect information during its transmission
• B. The computer and its networks as main changes in information security
• C. Security of information provided by physical and administrative means
• D. The need for mechanized tools for protecting files and other information
• E. The tools aimed to thwart hackers and detect and recover from viruses