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18 Cards in this Set
- Front
- Back
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backup software
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backup software is a program used to fully store a duplicate copy of data, a database, a system, a server, etc.
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broadband wireless access
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client/server network
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A computer network in which one centralized, powerful computer (called the server) is a hub to which many less powerful personal computers or workstations (called clients) are connected. The clients run programs and access data that are stored on the server.
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CT scanner
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Computerized tomography scan. Pictures of structures within the body created by a computer that takes the data from multiple X-ray images and turns them into pictures on a screen.
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data redundancy
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is information that is duplicated within a system. it wastes resources, but insures data will not be lost if there is hardware disk failure
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disaster recovery
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The ability to recover from the loss of a complete site, whether due to natural disaster or malicious intent. Disaster recovery strategies include replication and backup/restore.
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embedded IT systems
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a IT system with one dedicated function located inside a larger system
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EMR
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electronic medical records. An electronic version of a patient's medical record that allows for easy access to patient data and information. Usually created using databses.
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failover systems
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a type of system with the capability to switch over AUTOMATICALLY to a redundant or standby computer server, system, or network upon the failure of the previously active software or network.
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file server
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a digital computer that provides workstations on a network with controlled access to shared resources
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firewall
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A method of protecting the files and programs on one network from users on another network. A firewall blocks unwanted access to a protected network, while giving the protected network access to networks outside of the firewall.
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internet
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a network of networks
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intranet
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a private computer network that uses the protocols of the Internet
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network server
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A program which provides service to a user by responding to requests from other programs (clients).
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peer-to-peer network
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A type of LAN whose workstations are capable of being both clients and servers. Resources and files are shared without a centralized management source
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server
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a computer that provides client stations with access to files and printers as shared resources to a computer network
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VPN
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virtual private network. A network that provides secure, remote access into an enterprise network.
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WiFi
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a local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol
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