Usage glossary for computers letter S

What is Identification Set Service Definition 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 compare
What is Search Engine Results Pages Explain 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 why
What is Unix For Services What is 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 h how better
What is Classes Of Set Meaning 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 when
What is Situation Normal, All Fouled Up Abbreviation Snafu 1. Situation Normal, All Fouled Up. 2. Situation Normal, All F**ked Up. Term may have originated from troops during World War 1 determines
What is Server Business Small How to 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.te comparing to
What is Serial Line Internet Protocol Help SLIP Serial Line Internet Protocol. A protocol for TCP/IP networking over serial lines depends on
What is Simple multitasking operating system strategy Crossword 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 which
What is Dlt Super Examples improvement on DLT. For storage capacities see DLT. Relevant links: www.storagetek.com/products/product_page50.html - Capacity of SDLT and other related specifications difference
What is Drive State Solid Encyclopedia SSD Solid State Drive. A disk drive technology which stores data to solid state devices (flash) without the need for any moving parts when
What is Service Pack 6 for NT 4 Information about NT4SP6 1. Microsoft Windows NT 4 (workstation or server) with service pack 6. 2. Service Pack 6 for NT 4 pros and cons
What is Spatial Data Engine / Shared Data Environment / Standard Deviationerror Tutorial 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 similarities
What is Dram Synchronous Error 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 how much
What is Small and Medium Enterprises / Society of Manufacturing Engineers Answer SME 1. Small and Medium Enterprises. cf LME. 2. Society of Manufacturing Engineers how many
What is Token Context Security Means what 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 Function Application Server Description SAF Server Application Function. An API for server software. See also NSAPI why
What is Storing data across multiple disks Definition 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 how better
What is Control Process Statistical Explain 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 when
What is Selective Gaussian Blur Noise Reduction What is 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-astr determines
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 comparing to
What is Simultaneous send and receive / Double sided printing Abbreviation 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 depends on
What is Security Support Provider Interface How to 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 which
What is Manager Accounts Security Help SAM Security Accounts Manager difference
What is Framework Policy Sender Crossword 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 Source Code Control System Examples SCCS Source Code Control System. An early version control system available on UNIX platforms. Widely regarded as having been superseded by rcs and cvs pros and cons
What is See Encyclopedia 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 similarities
What is Later You See Information about CUL Chat abbreviation: See You Later how much
What is Switch allowing a single keyboard, monitor and video to connect to manycomputers Tutorial 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 how many
What is Science of small scale map production Error Generalisation The science of small scale map production - specifically aggregating, smoothing or omitting features (to avoid clutter compare
What is Modulator Light Spatial Answer SLM Spatial Light Modulator. A device for modulating light, normally under computer control such as in a projector why
What is Software as a Service Means what 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 how better
What is Small Computer Systems Interface Description 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 when
What is Services Update Software Definition 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 determines
What is Service Pack / Stored Procedure / Space character Explain 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 comparing to
What is Television Definition Standard What is 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 depends on
What is Graphics Vector Scaleable Meaning 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 which
What is Symmetric High Speed Digital Subscriber Line Abbreviation SHDSL Symmetric High Speed Digital Subscriber Line difference
What is Spatial Database Management System How to 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 when
What is Include Side Server Help 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 - Artic pros and cons
What is Synchronized Multimedia Integration Language Level 2 Crossword 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 S similarities
What is Id Security Examples SID Security Identifier, or Security ID. A SID uniquely identifier a user, group or computer how much
What is Simple Network Time Protocol Encyclopedia SNTP Simple Network Time Protocol 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 Server Side Includes / SQL Server Integration Services Tutorial 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 inf why
What is Solid-Oxide Fuel-Cell Error 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 better
What is Agreement Level Service Answer SLA Service Level Agreement when
What is Simultaneous Multithreading Technology / Surface Mount Technology Means what 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 determines
What is Ata Serial Description SATA Serial ATA (Serial AT Attachment). See Serial ATA comparing to
What is Session Initiation Protocol / Single inline package Definition 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 Same as Hyper-Threading Explain HyperThreading Slightly abbreviated term for Hyper-Threading which
What is Shielded Twisted Pair / Standard Temperature and Pressure / StraightThrough Processing / Software through Picture What is 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 th difference
What is Someone Else's Problem / September / Search Engine Promotion Meaning 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 when
What is Kit Development Software Abbreviation SDK 1. Software Development Kit. 2. Often taken to refer to Microsoft SDK. Relevant links: http://msdn.microsoft.com/downloads pros and cons
What is Marketing Engine Search How to 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. S similarities
What is Work Of Statement Help 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 how much
What is Stand-by Power Supply Crossword SPS Stand-by Power Supply. A cheaper form of UPS (see UPS for comparison how many
What is Management Configuration Software Examples SCM Software Configuration Management compare
What is Standard Generalized Mark-up Language Encyclopedia SGML Standard Generalized Mark-up Language. Relevant links: http://www.w3.org/MarkUp/SGML/ http://xml.coverpages.org/sgml.html why
What is Secure FTP / FTP over SSH / Simple FTP Information about 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 how better
What is Simultaneous send and receive of data but at different speeds Tutorial Half Duplex Allowing simultaneous sending and receiving of data, but data is sent at a lower speed than it is received. cf Full Duplex when
What is Size 2 machine readable travel document Error TD-2 Size 2 machine readable travel document; sizes specified by ISO 7810 determines
What is Standard for short range radio communication Answer 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 comparing to
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 &qu depends on
What is Simple Object Access Protocol Description 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 transportin which
What is 2 Pack Service Definition SP2 Service Pack 2 difference
What is Sorry Could Not Resist / Subtractive Chromatic Noise Reduction Explain 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 when
What is Shell Secure What is 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 pros and cons
What is Simple Authentication Secure Layer Meaning SASL Simple Authentication Secure Layer. SASL provides authentication support to connection-based protocols.SASL is defined in RFC 2222 similarities
What is Protection File System Abbreviation SFP System File Protection. Relevant links: http://support.microsoft.com/default.aspx?scid=kb;en-us;267282 how much
What is Group Interest Special How to SIG 1. Special Interest Group. 2. Abbreviation for "Signature", specifically when referring to an e-mail or newsgroup posting how many
What is Optimisation Engine Search Help 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 compare
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 why
What is SI unit of luminous intensity Examples 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 how better
What is Standards that allow computers to communicate Encyclopedia 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 N when
What is Sony/Philips Digital Interface Information about 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 determines
What is Someone who seeks to harass Tutorial Troll Someone who posts messages to newsgroups seeking to harass or provoke other people contributing to the newsgroup. See also Trolling comparing to
What is Spatial Information System / Single Instance Store Error SIS 1. Spatial Information System. 2. Single Instance Store depends on
What is Point Distribution Software Answer SDP Software Distribution Point which
What is Segmentation and Re-assembly Means what 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 difference
What is Protection Copy Software Description SCP Software Copy Protection. cf NCP. Refers to software that has some form of copy protection, typically through the use of unlock keys when
What is Vhs Super Definition SVHS Super VHS. Developed by JVC to offer an improved quality video over the VHS standard for video recording pros and cons
What is 1 Pack Service Explain SP1 Service Pack 1 similarities
What is Simple Network Management Protocol What is SNMP Simple Network Management Protocol how much
What is Secure Multipurpose Internet Mail Extensions protocol Meaning S/MIME Secure Multipurpose Internet Mail Extensions protocol. Protocol for secure email and electronic data interchange how many
What is Sending a print job to a print queue Abbreviation Spooling Sending a print job to a print queue, from where it is sent to a printer, rather than directly to the printer compare
What is Manager Reference Security How to SRM Security Reference Manager why
What is Layer Sockets Secure Help 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 w how better
What is Systems, Applications and Products in Data Processing Crossword 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 so when
What is South East / Search Engine / Software Engineering / Student Edition Examples 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 fea determines
What is Super Extended Graphics Array Encyclopedia 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 comparing to
What is Utility Configuration Software Information about SCU Software Configuration Utility depends on
What is Notice Change Software Tutorial SCN Software Change Notice which
What is Setting of a video adapter / Ability of a digital camera to take video Error 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 difference
What is Shut The F*** Up Answer STFU Internet slang abbreviation for: Shut The F*** Up. An abusive term when
What is Short Message Service / Systems Management Server Means what 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 pros and cons
What is Same as bits per second Description bit rate An alternate name for bits per second (bps similarities
What is Http Secure Definition 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 r how much
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 how many
What is Set of words said in place of letters What is 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 compare
What is Simple API for XML Meaning SAX Simple API for XML. A standardised API for event based analysis of XML programme modules why
What is Synchronize Abbreviation SYN Abbreviation for Synchronize how better
What is Software distributed on a try-before-you-buy basis How to 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 when
What is Block Message Server Help SMB Server Message Block. File sharing protocol used in DOS, OS/2 and early versions of Windows determines
What is Search Engine Results Page Crossword 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 comparing to
What is Framework Id Sender Examples 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 depends on
What is Sub Network Access Protocol Encyclopedia SNAP Sub Network Access Protocol which
What is Request Change Software Information about SCR Software Change Request difference
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 Cleared Security Error SC Security Cleared or Security Clearance. Abbreviation often used in job advertisements to indicate that an applicant must hold a valid security clearance pros and cons
What is She Who Must Be Obeyed Answer 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 similarities
What is Spatial Data Transfer Standard Means what 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 3 Pack Service Description SP3 Service Pack 3 how many
What is Single Instruction Multiple Data Definition SIMD Single Instruction Multiple Data. A set of instructions where each individual instruction acts on two or more pieces of data in parallel compare
What is Simple Network Paging Protocol Explain SNPP Simple Network Paging Protocol why
What is Service Pack 2 for Windows XP / Windows XP with SP 2 What is XPSP2 1. Service Pack 2 for Windows XP. Available as a free download from Microsoft. 2. Windows XP with Service Pack (SP) 2 applied how better
What is Someone who keeps a blog Meaning Blogger A blogger is someone who keeps, writes or maintains a blog when
What is Inspection Packet Stateful Abbreviation 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 determines
What is Send and receive simultaneously at the same speed How to Full Duplex Data can be sent and received simultaneously and at the same speed. cf Half Duplex comparing to
What is Simple Mail Transfer Protocol Help 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 depends on
What is Self Monitoring Analysis and Reporting Technology / Specific,Measurable, Achievable, Relevant, Time-Based Crossword 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 which
What is Software that monitors the activities of a user Examples 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 difference
What is Service Oriented Architecture / Start of Authority / Super Output Area /Same Old Architecture . Service Order Agreement Encyclopedia 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 when
What is Processing Multi Symmetric Information about 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 pros and cons
What is Procedure Operating Standard Tutorial 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 similarities
What is Algorithm Hash Secure Error 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 Resourc how much
What is Spam and Open Relay Blocking System Answer 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 how many
What is Size 1 machine readable travel document Means what TD-1 Size 1 machine readable travel document (MRTD); sizes specified by ISO 7810 compare
What is Software allowing peripherals to function Description 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 why
What is Firewall Software Definition SWF Software FireWall how better
What is Language Query Structured Explain 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 tut when
What is Apartment Threaded Single What is 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 determines
What is Storage Area Network / Standard Address Number / Standard AccountNumber Meaning 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 comparing to
What is Simple Personal Object Technology Abbreviation SPOT Simple Personal Object Technology depends on
What is Stream Control Transmission Protocol How to 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 which
What is Scsi Attached Serial Help SAS Serial Attached SCSI difference
What is Level Confidence Spam Crossword 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 when
What is Factor Form Small Examples 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 pros and cons
What is Second server ready to take over from a primary Encyclopedia 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 similarities
What is Software Information about S/W Common abbreviation for software (SoftWare). Also abbreviated as sw how much

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Software definition Second server ready to take over from a primary explain Small Form Factor what is Spam Confidence Level meaning Serial Attached SCSI. explain.

What is Service Set Identification definition Search Engine Results Pages for developers.