Ensures that authorized users have timely and reliable access to necessary information.
Which element of system security ensures that authorized users have timely and reliable access to necessary information?Availability ensures that authorized users have timely and reliable access to necessary information. The three main elements of system security: confidentiality, integrity, and availability.
Which type of maintenance involves changing an operational system to make it more efficient reliable or maintainable?Perfective maintenance refers to changes made to an information system in order to add new features or to improve the processing performance. It's involves changing an operational system to make it more efficient, effective and reliable.
Is the main line of defense between a local network or intranet and the Internet?A firewall is a system designed to prevent unauthorized access to or from a private network. You can implement a firewall in either hardware or software form, or in a combination of both. Firewalls prevent unauthorized internet users from accessing private networks connected to the internet, especially intranets.
What type of report produces one or more lines of output for each record processed?A detail report produces one or more lines of output for each record processed. A document displaying only those records that meet a specific condition or conditions.
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