Usage glossary for computers letter S

What is Protection File System Definition SFP System File Protection. Relevant links: http://support.microsoft.com/default.aspx?scid=kb;en-us;267282 compare
What is South East / Search Engine / Software Engineering / Student Edition Explain abbreviation often used in discussions relating to SEO. 3. Software Engineering. 4. Student Edition. When used in relation to software an SE edition is normally cheaper and may be lighter on feat why
What is Situation Normal, All Fouled Up What is Snafu 1. Situation Normal, All Fouled Up. 2. Situation Normal, All F**ked Up. Term may have originated from troops during World War 1 how better
What is Framework Policy Sender Meaning records indicate which mail servers are permitted to send email with a given "from" address. SPF is an attempt to counter "e-mail address spoofing", where a sender (typically a when
What is See Abbreviation Servlets are platform-independent, 100% pure Java server-side modules that fit seamlessly into a Web server framework and can be used to extend the capabilities of a Web server with minimal overhead determines
What is Simple Authentication Secure Layer How to SASL Simple Authentication Secure Layer. SASL provides authentication support to connection-based protocols.SASL is defined in RFC 2222 comparing to
What is Service Pack 6 for NT 4 Help NT4SP6 1. Microsoft Windows NT 4 (workstation or server) with service pack 6. 2. Service Pack 6 for NT 4 depends on
What is Software Licensing and Protection Crossword A range of products from Microsoft aimed at ISVs and software developments to help protect and manage their software.Relevant links: www.microsoft.com/slps - Microsoft Software Licensing and which
What is Simple multitasking operating system strategy Examples operating system strategy in which each process has complete control of the system until it voluntarily relinquishes control. Cooperative multitasking systems are much simpler to design than pre difference
What is Short Message Service / Systems Management Server Encyclopedia SMS 1. Short Message Service - mobile phone text messaging. 2. (Microsoft) Systems Management Server.Relevant links: www.microsoft.com/smserver/default.mspx - Systems Management Server home page when
What is Size 1 machine readable travel document Information about TD-1 Size 1 machine readable travel document (MRTD); sizes specified by ISO 7810 pros and cons
What is Simultaneous send and receive / Double sided printing Tutorial allowing simultaneous data transfer when both sending and receiving data. cf simplex. 2. To print on both sides of a sheet of paper. Also referred to as double sided printing. Most printers (see similarities
What is Security Support Provider Interface Error Interface. Provides a standard application interface to a number of security models. Relevant links: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthn/security/sspi.asp how much
What is Solid-Oxide Fuel-Cell Answer makes use of an electrochemical reaction, combining hydrogen or natural gas with oxygen to produce heat and power. The reaction is quiet and produces water as a bi-product. Fuel-cells are more how many
What is Classes Of Set Means what classes, implicitly or explicitly in a library, available to applications. Class libraries are normally supplied with development tools (such as Delphi or Visual Studio) but class libraries can also compare
What is Http Secure Description Protocol (Secure-HTTP). An extended version of HTTP providing security through encryption. SHTTP encrypts data transfers, but does not authenticate the client. The responsibility for authentication why
What is Selective Gaussian Blur Noise Reduction Definition Reduction. An image-processing noise reduction technique that works by applying an adaptive low-pass filter controlled by an edge protection mechanism. Relevant links: http://pleiades-astro how better
What is Notice Change Software Explain SCN Software Change Notice when
What is Sorry Could Not Resist / Subtractive Chromatic Noise Reduction What is Not Resist. 2. Subtractive Chromatic Noise Reduction. A noise reduction technique to reduce unwanted green pixels in deep-sky colour astrophotos. Incorporating corrections from Juan Conejero determines
What is Second server ready to take over from a primary Meaning is powered up and ready to take over from a primary server should the primary fail. The standby server may automatically take over or may require minimal intervention to do so depending on the comparing to
What is Session Initiation Protocol / Single inline package Abbreviation SIP 1. Session Initiation Protocol. Used for setting up communications sessions on the internet, such as instant messaging, conferencing, telephony or whiteboarding. 2. Single in-line package depends on
What is Vhs Super How to SVHS Super VHS. Developed by JVC to offer an improved quality video over the VHS standard for video recording which
What is Simultaneous Multithreading Technology / Surface Mount Technology Help Technology. See also: Hyper-Threading. 2. Surface Mount Technology. A manufacturing technique where components are design for direct mounting on the surface of a PC board or substrate difference
What is Standard for short range radio communication Crossword low power, short range, radio communication between devices. Bluetooth is used to allow mobile phones, computers, PDAs and the like to communicate across short distances, i.e. providing a personal when
What is Simple Network Paging Protocol Examples SNPP Simple Network Paging Protocol pros and cons
What is Shielded Twisted Pair / Standard Temperature and Pressure / StraightThrough Processing / Software through Picture Encyclopedia Standard Temperature and Pressure. Defined as 0 degrees C and 1 atmosphere. 3. Straight Through Processing. The automaton of the trade and clearing process for financial transactions. 4. Software thr similarities
What is Spatial Data Engine / Shared Data Environment / Standard Deviationerror Information about database or information system that holds spatial data (i.e. data with coordinates in 2D or 3D space), providing various means to query the data including the use of spatial queries. 2. Shared Data how much
What is Sony/Philips Digital Interface Tutorial Often written as S/PDIF. It is a standard (developed by Sony and Philips) for the digital transfer of audio data. Transferring audio data between two devices digitally avoids the degradation of how many
What is Super Extended Graphics Array Error video graphics card standard that supports screen resolutions up to 1280 x 1024 (i.e. 1280 pixels wide by 1024 pixels tall). The term is sometimes also applied to graphics resolutions greater than 1 compare
What is Simple Object Access Protocol Answer protocol that describes a model for packing XML enquiries and responses. SOAP messaging is used to enable exchange of a variety of XML information. The SOAP standard takes on the job of transporting why
What is Secure Electronic Transaction / To apply a value / Group of similar things Means what system for ensuring the security of electronic transactions (such as financial or credit card transactions) across the internet. 2. To apply a value. Some programming languages have an explicit &quo how better
What is Same as Hyper-Threading Description HyperThreading Slightly abbreviated term for Hyper-Threading when
What is Shell Secure Definition SSH Secure Shell. A set of applications and protocols to provide secure encrypted message transmission between two computers on an insecure (e.g. public) network determines
What is Service Oriented Architecture / Start of Authority / Super Output Area /Same Old Architecture . Service Order Agreement Explain collection of services that communicate with each other. SOA is an architectural approach to system design based around the use of services and the interfaces to those services. Relevant links: w comparing to
What is Single Instruction Multiple Data What is SIMD Single Instruction Multiple Data. A set of instructions where each individual instruction acts on two or more pieces of data in parallel depends on
What is Storing data across multiple disks Meaning Striping Storing data across multiple disks in such a way that I/O read and write operations can proceed in parallel. Striping can give significant performance gains. cf RAID which
What is Source Code Control System Abbreviation SCCS Source Code Control System. An early version control system available on UNIX platforms. Widely regarded as having been superseded by rcs and cvs difference
What is Spam and Open Relay Blocking System How to SORBS Spam and Open Relay Blocking System. SORBS also lists Open Proxy servers (cf Open Relay) and machines that appear to be sources of Spam. Relevant links: www.dnsbl.nl.sorbs.net when
What is Utility Configuration Software Help SCU Software Configuration Utility pros and cons
What is Language Query Structured Crossword query language is a standard language available on virtually all database systems for quering, adding and updating information from database systems Relevant links: www.w3schools.com/sql - SQL tuto similarities
What is Spatial Data Transfer Standard Examples SDTS is a standard for the transfer of digital spatial data between (dissimilar) computer systems, with the potential for no information loss. Relevant links: http://mcmcweb.er.usgs.gov/sdts how much
What is Cleared Security Encyclopedia SC Security Cleared or Security Clearance. Abbreviation often used in job advertisements to indicate that an applicant must hold a valid security clearance how many
What is Single Data Rate SDRAM Information about SDR Single Data Rate SDRAM. The first generation SDRAM, which ran at the same speed as the system bus. cf DDR SDRAM, which allows data to be read twice as fast as SDR SDRAM compare
What is Inspection Packet Stateful Tutorial firewall mechanism which examines each incoming network packet and only allows through those packets which are for a known open connection.Relevant links: www.firewall-software.com/firewall why
What is Stream Control Transmission Protocol Error Protocol. An end-to-end, connection-oriented protocol that transports data in independent sequenced streams. SCTP endpoints support multi-homing; therefore, interface redundancy is built into the how better
What is Segmentation and Re-assembly Answer Optional features of the Wireless Transport Protocol (WTP) used to split large WTP messages into a number of smaller datagrams (with resend for failed datagrams), thereby improving the transmission when
What is Later You See Means what CUL Chat abbreviation: See You Later determines
What is Simple Network Time Protocol Description SNTP Simple Network Time Protocol comparing to
What is Standard Generalized Mark-up Language Definition SGML Standard Generalized Mark-up Language. Relevant links: http://www.w3.org/MarkUp/SGML/ http://xml.coverpages.org/sgml.html depends on
What is Simple Network Management Protocol Explain SNMP Simple Network Management Protocol which
What is Small and Medium Enterprises / Society of Manufacturing Engineers What is SME 1. Small and Medium Enterprises. cf LME. 2. Society of Manufacturing Engineers difference
What is Television Definition Standard Meaning SDTV Standard Definition Television. A television standard providing lower quality images than those provided by HDTV. SDTV includes both the NTSC and PAL television standards.cf HDTV when
What is Simple API for XML Abbreviation SAX Simple API for XML. A standardised API for event based analysis of XML programme modules pros and cons
What is Serial Line Internet Protocol How to SLIP Serial Line Internet Protocol. A protocol for TCP/IP networking over serial lines similarities
What is Synchronize Help SYN Abbreviation for Synchronize how much
What is Algorithm Hash Secure Crossword scrambling data by creating a a hash string which adds a unique fingerprint to message. Relevant links: http://csrc.nist.gov/CryptoToolkit/tkhash.html - Computer Security Resource how many
What is Search Engine Results Pages Examples pages that contain results from a search engine displayed in response to having entered a query into the search engine.SERPS is the plural of SERP, see SERP for further details compare
What is Someone Else's Problem / September / Search Engine Promotion Encyclopedia of speech, which acknowledges a problem as well as acknowledging that it is not it is not that person's responsibility (or in that person's power) to deal with the problem. 2. September. Common why
What is Modulator Light Spatial Information about SLM Spatial Light Modulator. A device for modulating light, normally under computer control such as in a projector how better
What is Search The F***ing Web Tutorial STFW Search The F***ing Web. Implies a search engine search for information is more likely to turn up results than asking people (or posting to newsgroups when
What is Simultaneous send and receive of data but at different speeds Error Half Duplex Allowing simultaneous sending and receiving of data, but data is sent at a lower speed than it is received. cf Full Duplex determines
What is Small Computer Systems Interface Answer cf IDE. SCSI can be used to interface to any device that has a SCSI interface, this includes devices such as printers and scanners as well as the more traditional disk and tape drives. SCSI adapters comparing to
What is Software distributed on a try-before-you-buy basis Means what on a try-before-you-buy basis. Typically you are allowed to use the software for a period of 30 days before needing to purchase a license, but terms and conditions will vary. Strictly shareware is a depends on
What is 2 Pack Service Description SP2 Service Pack 2 which
What is Include Side Server Definition Includes. Relevant links: http://httpd.apache.org/docs/howto/ssi.html - Apache tutorial and introduction to server side includes. www.4images.com/ntperl/isiall.htm - Articl difference
What is Processing Multi Symmetric Explain ability to run programs on the same machine but on different processors, all managed by the same operating system and sharing system resources such as memory, I/O, etc. Requires at least two when
What is Server Side Includes / SQL Server Integration Services What is as SSIs, and is the plural of SSI. 2. (Microsoft) SQL Server Integration Services. A tool from Microsoft for easing the integration, cleansing and analysis of data from multiple, heterogeneous info pros and cons
What is Services Update Software Meaning Windows server add-on that makes it easier to deploy patches and other updates to a group of managed computers. Set to be superseded by WUS. Relevant links: www.microsoft.com/windowsserversystem/sus similarities
What is Send and receive simultaneously at the same speed Abbreviation Full Duplex Data can be sent and received simultaneously and at the same speed. cf Half Duplex how much
What is Procedure Operating Standard How to Standard Operating Procedures are intended to provide a clear statement of how to perform a procedure (the procedures may be either routine procedures or procedures to follow in the event of an how many
What is Token Context Security Help structure (or in some contexts a pointer to a data structure) holding information to identify an established secure communication between two end points. The SCT is created as a result of compare
What is Software allowing peripherals to function Crossword computer peripherals function. Driver software is written specifically for the device to allow it to work with a particular operating system of the computer. If you upgrade your computer operating s why
What is Manager Accounts Security Examples SAM Security Accounts Manager how better
What is Layer Sockets Secure Encyclopedia transmitting documents over the internet using a private key to encrypt the data. Originally developed by Netscape and now an industry standard. cf TLS, SHTTP, HTTPS. SSL is used in e-commerce we when
What is Dram Synchronous Information about Dynamic RAM).A type of computer memory which is synchronized with the system clock and runs at the same speed as the system bus. For this reason SDRAM is also sometimes referred to as SDR SDRAM determines
What is She Who Must Be Obeyed Tutorial originated from the novel "She" by H. Rider Haggard, where it was used to refer to the absolute female ruler. The term is normally used in jest to refer to a wife (or girlfriend) but could comparing to
What is Factor Form Small Error Factor refers to a small sized case for a PC, much smaller than a standard ATX tower or mini/midi tower case. Whilst there does not appear to be a strict definition of what constitutes a small form depends on
What is Unix For Services Answer software suite from Microsoft that provides a means for integrating and accessing Windows systems in a Unix environment. Relevant links: www.sffcommittee.com/ - Small Form Factor (SFF) Committee ho which
What is Switch allowing a single keyboard, monitor and video to connect to manycomputers Means what monitor, keyboard and video to be switched between two or more separate computers thereby allowing two or more computers to be controlled from the same keyboard, video, monitor combination. See also difference
What is Group Interest Special Description SIG 1. Special Interest Group. 2. Abbreviation for "Signature", specifically when referring to an e-mail or newsgroup posting when
What is Firewall Software Definition SWF Software FireWall pros and cons
What is Function Application Server Explain SAF Server Application Function. An API for server software. See also NSAPI similarities
What is Scsi Attached Serial What is SAS Serial Attached SCSI how much
What is Single inline module / Subscriber Identity Module / Simulation Meaning Subscriber Identity Module. The SIM card (or smart card) in a mobile phone. It securely identifies the mobile subscriber - it identifies the phone account to the network, provides basic data storage how many
What is Science of small scale map production Abbreviation Generalisation The science of small scale map production - specifically aggregating, smoothing or omitting features (to avoid clutter compare
What is Secure FTP / FTP over SSH / Simple FTP How to Protocol). Also known as "SSH File Transfer Protocol". A network protocol providing file transfer and manipulation over a secure data stream. 2. FTP over SSH. Running FTP over a secure SSH why
What is Software that monitors the activities of a user Help activities of a user (such as their browsing habits) or gathers information about a user (such as stored credit card details) without the user's knowledge or permission. This information will then be how better
What is Dlt Super Crossword improvement on DLT. For storage capacities see DLT. Relevant links: www.storagetek.com/products/product_page50.html - Capacity of SDLT and other related specifications when
What is Sending a print job to a print queue Examples Spooling Sending a print job to a print queue, from where it is sent to a printer, rather than directly to the printer determines
What is Graphics Vector Scaleable Encyclopedia based language for describing two dimensional vector graphics (for the web). An SVG file normally has the file extension .svg. Relevant links: www.w3.org/TR/SVG - Scaleable Vector Graphics comparing to
What is Kit Development Software Information about SDK 1. Software Development Kit. 2. Often taken to refer to Microsoft SDK. Relevant links: http://msdn.microsoft.com/downloads depends on
What is Sub Network Access Protocol Tutorial SNAP Sub Network Access Protocol which
What is Same as bits per second Error bit rate An alternate name for bits per second (bps difference
What is Identification Set Service Answer Sometimes referred to as the name of a wireless network. The two types of SSID are ESSID (for wireless networks with an access point) and BSSID (for ad-hoc wireless networks when
What is Service Pack 2 for Windows XP / Windows XP with SP 2 Means what XPSP2 1. Service Pack 2 for Windows XP. Available as a free download from Microsoft. 2. Windows XP with Service Pack (SP) 2 applied pros and cons
What is Spatial Database Management System Description SDBMS Spatial Database Management System (Spatial - DBMS). SDBMS provide storage and analysis functions optimised for handling spatial data, i.e. data in two or three dimensional space similarities
What is Set of words said in place of letters Definition Phonetic Alphabet was developed in the 1950s by ICAO, and was adopted by NATO because it was regarded as being intelligible and pronounceable by all NATO allies in the heat of battle. It uses words how much
What is 3 Pack Service Explain SP3 Service Pack 3 how many
What is Agreement Level Service What is SLA Service Level Agreement compare
What is Service Pack / Stored Procedure / Space character Meaning SP3, SP4 2. Stored Procedure. Procedural code, written in SQL and stored as part of a database which can then be referenced by name either directly or by other stored procedures. 3. Space character why
What is Simple Mail Transfer Protocol Abbreviation protocol for sending (or relaying) e-mail to a server. See also: IMAP, POP, MX Record. Relevant links: www.ietf.org/rfc/rfc0821.txt - RFC 821 defines SMTP. www.greenend.org how better
What is Spatial Information System / Single Instance Store How to SIS 1. Spatial Information System. 2. Single Instance Store when
What is Level Confidence Spam Help Used to refer to the spam confidence level rating applied to incoming emails by Microsoft Exchange server with Intelligent Message Filter installed. The higher the SCL the more likely (or the more determines
What is Ata Serial Crossword SATA Serial ATA (Serial AT Attachment). See Serial ATA comparing to
What is Software Examples S/W Common abbreviation for software (SoftWare). Also abbreviated as sw depends on
What is Work Of Statement Encyclopedia Work sets out what work is required for a given job. The SOW should clearly identify each item of work and what is expected. A SOW may form part of the contractual basis for work as it is a which
What is Symmetric High Speed Digital Subscriber Line Information about SHDSL Symmetric High Speed Digital Subscriber Line difference
What is Setting of a video adapter / Ability of a digital camera to take video Tutorial video adapter. Different video modes support different resolutions (i.e. number of pixels horizontally and vertically) and colour depth (i.e. the number of colours). The following table lists common when
What is Optimisation Engine Search Error of optimising a website so that it appears near the top of the list of results returned by search engines. The goal of SEO is to be top or at least in the top few search results for various types of pros and cons
What is Someone who keeps a blog Answer Blogger A blogger is someone who keeps, writes or maintains a blog similarities
What is Marketing Engine Search Means what directed towards using search engines to market a web site, the purpose may include improving natural and paid listings or a combination of these and other search engine-related activities. Se how much
What is Size 2 machine readable travel document Description TD-2 Size 2 machine readable travel document; sizes specified by ISO 7810 how many
What is Point Distribution Software Definition SDP Software Distribution Point compare
What is Manager Reference Security Explain SRM Security Reference Manager why
What is Search Engine Results Page What is SERP Search Engine Results Page(s). The page or pages that contain results from a search engine displayed in response to having entered a query into the search engine.cf SEO how better
What is Synchronized Multimedia Integration Language Level 2 Meaning Integration Language Level 2. An XML based language from W3C that allows authors to write interactive multimedia presentations. Relevant links: www.w3.org/TR/SMIL2/ - Specification for SM when
What is 1 Pack Service Abbreviation SP1 Service Pack 1 determines
What is Software as a Service How to software which works under the model of the user paying to use the software instead of the traditional model of paying for owning the software (or owning a license for it). Typically SaaS is used for comparing to
What is Stand-by Power Supply Help SPS Stand-by Power Supply. A cheaper form of UPS (see UPS for comparison depends on
What is Shut The F*** Up Crossword STFU Internet slang abbreviation for: Shut The F*** Up. An abusive term which
What is Request Change Software Examples SCR Software Change Request difference
What is Server Business Small Encyclopedia refer to Small Business Server 2003 (or earlier versions) from Microsoft.Relevant links: www.microsoft.com/windowsserver2003/sbs/default.mspx - Windows Small Business Server 2003 Home http://blogs when
What is Control Process Statistical Information about use of statistical methods to measure, analyze and improve processes. Measurements can be taken at points within a process, not just at the end of a process. These measurements can then be examined pros and cons
What is Standards that allow computers to communicate Tutorial computers to communicate. Protocols also define ways of handling lost or damaged data packets. The main types of network protocol are: HTTP FTP TCP/IP IPX DECnet AppleTalk Ne similarities
What is Self Monitoring Analysis and Reporting Technology / Specific,Measurable, Achievable, Relevant, Time-Based Error Reporting Technology. A HDD diagnostic technology that monitors device performance and attempts to predict device failure. SMART software on the HDD monitors the internal performance of motors, media how much
What is Simple Personal Object Technology Answer SPOT Simple Personal Object Technology how many
What is Drive State Solid Means what SSD Solid State Drive. A disk drive technology which stores data to solid state devices (flash) without the need for any moving parts compare
What is Systems, Applications and Products in Data Processing Description in Data Processing. A leading ERP software package. Relevant links: http://en.wikipedia.org/wiki/SAP_AG - Information about the German SAP company, which produces the SAP sof why
What is Secure Multipurpose Internet Mail Extensions protocol Definition S/MIME Secure Multipurpose Internet Mail Extensions protocol. Protocol for secure email and electronic data interchange how better
What is Serial Storage Architecture / Software Services Agreement Explain open standard for high speed serial bus for connecting to disk storage. Relevant links: www.interfacebus.com/Design_Connector_SSA_Bus.html - SSA Bus Descritpion and Architecture when
What is Protection Copy Software What is SCP Software Copy Protection. cf NCP. Refers to software that has some form of copy protection, typically through the use of unlock keys determines
What is Id Security Meaning SID Security Identifier, or Security ID. A SID uniquely identifier a user, group or computer comparing to
What is SI unit of luminous intensity Abbreviation Candela International unit (SI) of the luminous intensity of light. Roughly equivalent to the light from a single candle (from which the name was derived depends on
What is Framework Id Sender How to from Microsoft which helps address the problem of SPAM, by providing a means to validate the origin of an e-mail by verifying the IP address of the sender with the alleged owner of the sending which
What is Block Message Server Help SMB Server Message Block. File sharing protocol used in DOS, OS/2 and early versions of Windows difference
What is Management Configuration Software Crossword SCM Software Configuration Management when
What is Someone who seeks to harass Examples Troll Someone who posts messages to newsgroups seeking to harass or provoke other people contributing to the newsgroup. See also Trolling pros and cons
What is Apartment Threaded Single Encyclopedia used within a Component Object Model technologies (COM), to indicate that each thread operates within its own logical compartment. In STA, COM guarantees that all accesses to thread local storage similarities
What is Storage Area Network / Standard Address Number / Standard AccountNumber Information about and NAS. 2. Standard Address Number. A unique seven digit number used to identify a specific address of an organisation in the publishing industry.Relevant links: www.isbn how much

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Storage Area Network / Standard Address Number / Standard AccountNumber definition Single Threaded Apartment explain Someone who seeks to harass what is. explain.

What is System File Protection definition South East / Search Engine / for developers.