IT Unit 1 OCR 5.0 / 5 based on 1 rating ? ICTFundementals of ITA2/A-levelOCR Created by: Rosie2022Created on: 13-05-22 11:49 Hard drive Physical storage device which retrieves digital data. 1 of 38 Solid state storage Non-volatile computer storage. Has integrated circuit. 2 of 38 Flash drive A form of Solid state storage. Small and portable 3 of 38 Cloud Network storage, can be either public or private. Can be accessed virtually 4 of 38 SAS (Serial attached SCSI) Moves data to and from storage devices. 5 of 38 SATA (Serial Advanced Technology Attachment) Defines how data is transmitted to and from storage and motherboard. 6 of 38 SCSI (Small computer system interface) Physically connects devices to be able to transmit data. 7 of 38 USB (Universal Serial Bus) Portable storage device 8 of 38 FireWire High performance serial bus which connects devices together physically. 9 of 38 Network A set of computers which share resources by network nodes 10 of 38 Fiber channel High speed data transfer between computer data storage and to servers in network storage areas 11 of 38 RAM (Random access memory) Volatile storage which stores opened applications and working data 12 of 38 ROM (Read Only Memory) Non volatile so stores software which can be modified 13 of 38 Cache A computer component which stores data of that future data requests can be served faster 14 of 38 CAD (Computer aided design) Computer programs which aid in the design process to optimise designs 15 of 38 CAM (Computer aided manufacturing) Aids in the creation of products and manufacturing process. 16 of 38 SMS (Short message server) Text messaging services which uses standardised communication protocol 17 of 38 VoIP (Voice over Internet Protocol) Technology which allows you to make voice calls over the internet. 18 of 38 IP (Internet Protocol) Network layers which relay datagrams across network boundaries 19 of 38 TCP (Transmission Control Protocol) Provides communication between application and internet protocol 20 of 38 UDP (User Datagram Protocol) Applications can send messages with low loss of data. 21 of 38 SMTP (Simple Mail Transfer protocol) Internet communication protocols for electronic mail transmission. 22 of 38 FTP (File transfer protocol) Transfer of computer files from server to client 23 of 38 HTTP (Hyper Text Transfer Protocol) Exchanging files on WWW 24 of 38 SNMP (Simple network management protocol) Manages networks and its connected devices. 25 of 38 ICMP (Internet Control message protocol) Devices that use a network to communicate problems. 26 of 38 POP (Post Office Protocol) Extracts and receives mail from remote servers 27 of 38 LAN (Local Area network) Network that connects computers in a limited area 28 of 38 WAN (Wide Area Network) Telecommunication that spans over a wide geographical area. 29 of 38 PAN (Personal Area network) Interconnects devices within an individual space. 30 of 38 MAN (Metropolitan Area Network) Connects computers in a geographical area the size of a city. 31 of 38 PSTN (Public Switched Telephone Network) World wide interconnected public telephone networks. 32 of 38 MIS (Management Information System) Software that serves as backbone of business operations. 33 of 38 CRM (Customer Relations Management) Helps a business track all communication and relationships with clients 34 of 38 SOP (Standard Operating Procedure) A collection of rules which need to be followed to complete a task. 35 of 38 NCC (National Computing Centre) Professional Body for those involved in computing related job role. 36 of 38 IISP (Institute of Information Security Professional) Professional Body for those involved in computing related job role. 37 of 38 IAP (Internet access provider) A company that provides individuals and other ISP companies access to the Internet. 38 of 38
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