Flashcards
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Flashcards do conjunto (18)
- 1EncryptionThe process of encoding a message so that it can be read only by the sender and the intended recipient.
- 2EncodingTo convert data into a coded form.
- 3CodingThe process of assigning a code to something for classification or identification.
- 4Communication DevicesCommunication Devices are pieces of hardware that are needed to turn stand-alone computers into networked computers. Network Interface Card (NIC), router, hub, switch.
- 5Networking SoftwareAn approach to computer networking that allows network administrators to programmatically initialize, control, change, and manage network behavior dynamically via open interfaces and abstraction of lower-level functionality
- 6Standards and Protocolsprotocol is a particular set of rules for having a conversation between two computers to convey a specific set of information. A standard is a document that specifies something that has the overwhelming support and agreement of the standards making body.
- 7InternetThe internet is a series of interlinked networks which cover the globe/world, allowing the sending and retrieval of information from one computer to another, sometimes described as 'a network of networks'.
- 8ExtranetAn extranet is an external network that can be used by the customers, suppliers and partners of an organisation to see a limited area of the organisation’s intranet.
- 9ROMRead Only Memory
- 10BIOSBasic input/ output system - - contains all the code required to control the keyboard, display, screen, and disk drives.
- 11How Data Can AriseInput devices
Indirect Data Capture
Direct Data Capture - 12interfaceThe term interface is used to describe the boundary across which two different "systems" communicate. Interactions between a computer user and their computer are said to take place at the human-computer interface
- 13Types of InterfacesCommand driven systems.
Graphical user interfaces.
Form driven interfaces.
Menu driven interfaces.
Natural language interface. - 14whats available in order to create and use an ICT network?communication devices
networking software
data transfer media
standards and procedures
WAN/LAN/MAN - 15StandardsA standard is a document that specifies something that has the overwhelming support and agreement of the standards making body.
- 16ProtocolA protocol is a particular set of rules for having a conversation between two computers to convey a specific set of information.
- 17Penallties for Computer CrimesCopyright: Up to six months imprisonment or up to a £5,000 fine.
Data Protection ACT: Fines of up to £500,000 for serious breaches of the DPA. - 18Continuity of ServiceOrganisations need disaster recovery policies in place to ensure the security of their data and they can continue to do business
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- FlashCards sobre Sem título, criado por connor berry em 08-06-2017.
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- connor berry
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