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Computer Systems Fundamentals
Computer Systems Fundamentals

... It is important to graduate students in information technology to know how a typical computer-based information system works. This course provides an opportunity for the students to learn about fundamentals of operating systems and networking components used in information systems. ...
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... networks into a single internetwork. Once connected, the router, as an intelligent device, selects the best way to get network data to its destination based on the performance data that it gathers from the network itself. Bridges are used to connect two or more different Local Area Networks (LANs) ...
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Electronic Data Disposal Policy
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... electronic devices and computer systems in their units prior to removal from the AU campus. 2. All University employees are responsible for the sanitation of reusable and destruction of nonreusable electronic media before disposal. 3. Software used to sanitize computer hard drives must be compliant ...
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... Exception report: a report that contains only information about nonstandard, or exception, conditions. Executive report: a summary report from various information sources that is normally used for strategic decision. External output: printed documents—such as statements, notices, form letters, and l ...
Operating System Security Fundamentals
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... The Operating System Security Environment • A compromised OS can compromise a database environment • Physically protect the computer running the OS ...
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... involves tracing and verifying e-mail messages, or setting traps on the Internet in the hope of reeling them in. Cyberspace: The term originally coined by William Gibson in his novel Neuromancer that refers to the connections and conceptual locations created using computer networks Data File. See Fi ...
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Cybersecurity for Critical Control Systems in the Power Industry
Cybersecurity for Critical Control Systems in the Power Industry

... Dan Schaffer, Business Development Manager – Networking & Security, Phoenix Contact ...
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Computer security

Computer security, also known as cybersecurity or IT security, is the protection of information systems from theft or damage to the hardware, the software, and to the information on them, as well as from disruption or misdirection of the services they provide. It includes controlling physical access to the hardware, as well as protecting against harm that may come via network access, data and code injection, and due to malpractice by operators, whether intentional, accidental, or due to them being tricked into deviating from secure procedures.The field is of growing importance due to the increasing reliance of computer systems in most societies. Computer systems now include a very wide variety of ""smart"" devices, including smartphones, televisions and tiny devices as part of the Internet of Things - and networks include not only the Internet and private data networks, but also Bluetooth, Wi-Fi and other wireless networks.Computer security covers all the processes and mechanisms by which digital equipment, information and services are protected from unintended or unauthorized access, change or destruction and the process of applying security measures to ensure confidentiality, integrity, and availability of data both in transit and at rest.
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