Absence absent
AccessAccessing access path into achieve implementation complete acquire Get adjacency list method adjacency table notation adjacency matrix method adjacency matrix notation algorithm algorithm allocate leave assignment analog Corollary Append Add archive archive array Array Assign assign assume assume assurance trust ATM (Asynchronous transfer mode) asynchronous Transfer Mode audio ai& nbsp; Ai b.. Real programs Kernels Real program Core program B.. Toy benchmark Synthetic benchmark simple benchmark program composite benchmark program balance balance bandwidth Bandwidth batch a group of benchmark benchmark programs best-fit algorithm& nbsp; Best Fit algorithm BFS (breadth first search) Breadth priority search binary binary relation two Yuan relationship binary tree two fork tree bit series bit sequence Black-box White-box black box, white box block Miss block failure blocked blocking (wait state also known as blocked or blocked state) boundary boundary demarcation Bridge Bridge bubble sort bubble Sort Calculation Calculate candidate key candidate key (secondary key) capability ability to capacity capacity Cartesian product Cartesian product case (COM: Aided SOF: Engineering) & nbsp, Computer Aided Software engineering CCP (Communication control Processor) Communication control processor cell cells characteristic feature characteristics circuit switching Line Exchange circular wait loop waits CISC (complex instruction set computer) complex instruction set Computer class class Client/server client/server clock cycle clocks Cycle clock frequency coaxial cable coaxial cable COhesion coupling coincidental logical procedural functional coincidence cohesion in the process of poly-cohesion combination joint coordination common Common communication communication complement number complement component ingredient concept concept condition condition conform in accordance with consist composition exists constrain Constraint contain contains correspond (corresponding) compliant (corresponding consistent) Cpett Computer Performance evaluation tool and technology CPI number of cycles required per instruction CSMA/CD carrier monitoring with collision detection multiple access cursor Cursor cyclic redundency check cyclic redundancy check database:integrity consistency restory integrity consistency recoverability database:security efficiency Goal of database design: Security efficiency deadlock:mutual exclusion deadlock condition: Mutex deadlock:circular wait no preemption deadlock condition: loop waits for no priority decimal 10 rounding decision Decide to judge decomposition dual hybrid decrease reduce definition define definition phase define phase demonstrate proof design phase designing phase determine Limited development phase Development phase DFS (depth first search) depth Priority search Diagram Chart Difference manchester differential Manchester directed graph undirected graph distinguish identification difference distributed system Distributed System Divide Division division dismissal divide Divide Union intersection Difference document file Dqdb (distributed queue dual bus) Distribution queue Dual bus draw draw dual $ two double Dynamic design process Dynamic definition procedure element elements Elevator (scan) algorithm elevator algorithm also known as scanning algorithm encapsulation inheritance Encapsulation (compression) Inheritance (hereditary) encode translated into password Entity entity entities Integrity Rule Entity Integrity Rule equal equality equation equation estimate estimate ethernet Ethernet Evolution Evolution exceed more than Exchange sort Interchange sort exclusive locks exclusive lock (précis-writers for x Lock) Execute implementation exhibit performance show display existence presence expertise Specialized technology external (internal) fragmentation outside (inside) fragments fault page fault interrupt fault page interrupts FDDI (Fiber Distributed Data Interface) Fiber-optic Distributed Data Interface FDM (Frequency Division Multiplexing frequency Division multiplexing fiber optic cable optical cable FIFO replacement policy first-out substitution algorithm Figure digital Graphics final most After the final first normal form primary paradigm floppy Active platter (floppy disk) foreign key domain tuple foreign key range tuple form Shape Form Formula Formula Expression Foundation Based on the Fund frame page frame frame structure pages structure frequency frequency FTP File Transfer service function functionally dependent function dependent gateway inter-mesh connector gather Aggregation acquisition speculation General-purose registers General register generate generate grade level standard graph (graphic) diagram Gropher automatically converts user requests to Ftpguarantee Guaranteed Hash table hash function collision hash functions (hash function) collision HDLC-oriented bit data Link layer protocol hit rateHit Rate host host computer host language statement main language statement hypertext Super Text illustrate example independent Independent index index indirect Indirect influence have an impact initially initially insertion sort insert sort instruction format instruction format instruction set instruction set interface Interface sub-interface connector internal internal interrupt interrupt IPC Industrial Process Control ISAM VSAM Index sequential access method virtual Storage access Method Join natural Join Semijoin Connect natural connection Half connection judgment Judge Kernel Executive Supervisor User core executive Management users kernels core program key comparison key (code) value comparison LAN (local area network) LAN load load logical F Unctional logic cohesion function longitudinal level loop ring Maintain maintenance supply maintanence phase maintenance (Maintenance) Stage man (Metropclitan area Network) Metropolitan Area Network Manchester Manchester map map maps matrix matrix memory reference memory parameter message switching message exchange method technique Mflop (million Floating point operate P s minimum minimum MIPS per second (millions of instructions per second/sec Millions instruction Module unit benchmark Monitor (model B Enchmark physcal) method monitoring (Model datum physics) multilevel Data flow chart layered streaming diagram multiple complex multiple-term formula Polynomial multiplexing multiplexing technology multiplication multiplication mutual exclusion mutually exclusive Non-key attributes non-code attribute NULL 0Null Nyquist Nyquist Object oriented objects tending to adapt object oriented analysis objects oriented databases object-oriented database objects Oriented design object-oriented oriented implementation object-oriented implementation obtain get occupy possession live in occurrence event odd odd one-dimensional Array one-dimensional arrays Oodb (object oriented data base) Object-oriented database Oom (Object oriented method) objects-oriented methods Oom:information Class Information Object message classes Oom:instance method message Passing instance methods messaging Open system operand operands optimized try to take full advantage of optional Optional non-mandatory organize organization overflow overflow overlapping register Windows Overlay Register window packet switching Packet Exchange page fault page fails page replacement a Lgorithm page replacement algorithm paged Segments section page management PCB (Process Control block) Progress controls blocks peer Entites peer entity perform perform period period period permit License permission phase phase status Physical Data Link Network Layer physical layer the link layer Networks layers pipeline pipeline Platter Track cluster surface tracks cluster predicate predicate preemption excellent First-prefix (Polish form) prefix (Polish expression) preorder inorder Postorder Pre-order Sequencing presentation Application layer Presentation tier Application layer primary key attrib Utes main code attribute principle principle Method procedural coincidental processThe process processing of the internal gathering of incidental cohesive processes proficient proficient program debugging programming error projection selection join projection Select Connection Proposition claim suggestion statement protocal Protocol prototype prototype model prototyping method (model) pseudo-code pseudo-code (also known as programming language PDL) punctuation punctuation Purpose Intent quality Quality quality queue Queue ready blocked running readiness block (wait) run Real page number real page real programs Real program redirected redirect redundency Redundant reference Integrity rule referential integrity rules referred to as ... As Regarde about register (Registry) Register register registered regularly regular relation relationship relay relay reliability trustworthy repeater Repeater replacement replace represent delegate token request indication Response Confirm Request Indication Response Acknowledgement Resource Resource Respon answer response RISC (reduced Instruction set computer) Thin instruction set computer robustness robustness router Router Scheme plan diagram sector head cylinder Sector Head Cylinder selection sort Select sort semaphores signal sequence sequence order Shanon Shannon share locks shared lock (précis-writers for S lock) short path critical path Shortest path critical path signal signal signal-to-noise ratio snr B/nsimilar similar SISD SIMD MISD MIMD * instruction stream * traffic SMDS switched multi-gigabit data Service software Development phase Software development phase software engineering Software engineering software portability software portability software requirements specification software requirements manual solve solve sort Sort by sorting spanning tree spanning trees (spanning tree) specify specify description speedup speedup ratio sstf (shortest-seek-time-first) Shortest seek time first (disk scheduling algorithm) stack Strategy Non-stack strategy stack type non-stacked starvation Starvation Statement statement Storage storage store procdures stored procedures Strategy Strategic art of war plan strict strict styles stylistic style subgroup Loop subset sub-collection device superclass subclass abstract class superclass subclass abstract Suppose assume symbolic Symbolic symbols of the synthetic benchmark composite benchmark program system testing system test systolic pulsating array table table tables table TDM (Time Division Multiplexing) Time Division Multiplexing Technology Technology terminal terminal testing phase Test phase Theta Select Project theta joinθ selecting projection θ connection time complexity Time Complexity timestamping Technology token bus token bus token ring Token Ring Toy benchmark simple benchmark program transaction transaction record transmit transfer transport A layer session Layer transfer layer traversal method traversal triggers store procedures trigger stored procedure (ORACLE system) underflow underflow unique Unit Syst EM Acceptance Testing Unit Test system Test confirmation Test Universe Universe World Update update value [number] value variable variable vertical vertical VertiCe edge Vertex (node) side via video video virtual memory system storage System WAN (wide area network) WAN Waterfall model Waterfall Model White Noise write-back (copy-back) Writeback method Write-through (Store-through) write direct method www (World Wide Web) Web-based ACF System Management configures the ACM Audio Compression Management driver for Windows systems, provides various sound formats for encoding and decoding of AIF sound files, supports compression, can play AIF audio files using Windows Media Player and QuickTime Player, AIFC audio file, AIFF audio file, ANI animation cursor file extension, ans Ascⅱ character Graphics animation file arc an earlier compressed file arj compressed file. ASF Microsoft Media Player supports video streaming asp Microsoft video streaming files, ASP Microsoft presents Active Server Page, is server-side script ASX Windows media files shortcut au is commonly used in the Internet sound file format, avi A Windows multimedia file format Bak backup file using the Microsoft Riff specification, BAS Basic language source program files, can be compiled into executable files bat batch file BBS Electronic bulletin board system article information file BFC Windows Briefcase file bin binary file, its purpose is based on system or application of BMP bitmap bitmap file C C language source program file cab Microsoft developed compression package format Cal Windows calendar file CDF Internet Explorer Channel file Cdr CorelDRAW a graphics file format cdx index file CFG configuration file chm compiled HTML file after the file format cmd in Windows clipboard for Windows nt/ 2000 Batch file CMF sound card standard music file, FM synthesizer etc can replay CNF netmeetting meeting Connection file CNT online Help file directory index file col by Autodesk Animator,autodesk Animator A palette file format that is created by a program such as Por com DOS executable command files, generally less than 64KBcpl Control Panel extension files, Windows * System using the CPP C + + language source program, very powerful language CRD Windows card file CRT for security certification file cur Windows Cursor resource file format CSS text/css file dat data file in the application using the image sound file in dat VCD, VCD player software can call dbf database file, dcx Fax Browse document file ddi image file, DUP, Hd,img and other tools to expand Dev device driver Dib device independent bitmap file dir directory file dll Windows Dynamic Connection library almost everywhere Doc Word created documents dos Windows reserved MS-dos some system files dot Document template file for Microsoft Word DRV device driver file for DWG AutoCAD drawing file in various systems dxf Graphics Interchange Format der certiticate file dic txt file emf Windows 32-bit extended metafile format developed by Microsoft Corporation, a graphics file format that EPS describes in PostScript language Err compilation error file, exists in the Dbase,foxbase,foxpro series Software Environment exe Executable file, although the suffix name is the same, but has different formats and versions exp 3DS uses the display card driver exc txt file FLC Autodesk animator and Animatorpro animated files fnd saved search results fon bitmap font file for The Fortran language program fot a shortcut key to the font FP configuration file, which exists in the environment of Dbase,foxbase,foxpro series software, the FPT Memo field file, which exists in the Dbase,foxbase,foxpro series Software Environment frt report file, The frx report file exists in the environment of Dbase,foxbase,foxpro series software, FXP compiled program in the environment of Dbase,foxbase,foxpro series software, exists in Dbase,foxbase, In the context of the FoxPro series software, GIF is capable of processing various graphics processing software on various platforms, a compressed graphic file format GRH Founder's image typesetting file under GRP Windows Program Manager generated by the group window file GOC Gocservegra msgraph.chart.5hC Language Source program header file hlp Windows Application Help file Hqx macintosh use BinHex to encode a binary file into a 7-bit text file, Most Macintosh files appear with. hqx (. bin rarely used), and in the Macintosh, StuffIt Expander can be used to decode the. HQX, which can be decoded BinHex 13 in Windows using the ht Hyper-terminal htm A text file that holds a hypertext Description language that describes a wide variety of Web pages, using various browsers to open an ICM image in the same. htm file. icon file in ico windows, can contain multiple formats of the same icon, create IDF using icon editing software MIDI Instrument Definition idx index file, exists in the Dbase,foxbase,foxpro Series Software Environment IFF file Interchange Format file, this file format is more used in the Amiga platform, on which it can store almost all kinds of data, on other platforms, IFF file format is used to store images and sound files image Macintosh disk image files, common 于萍 fruit machine ftp dot, in the Macintosh by Shrink wrap processing IME Windows Input Method file img Disk image file, When opened with Hd-copy,winimage and other tools, it can be restored to a disk. Inc assembly language contains files, similar to C + +. H file inf Windows software Installation information, Windows standard installer according to the installation information in this file on the software, drivers, etc. to install INI Windows initialization Information file, has been used not much, the new application will be set to save in the system registry jar A compressed file, a new version of ARJ, but not too popular, you can use Winjar,winrar and so on to open JPEG a picture compressed file, with the. jpgjpg static image compression standard developed by the Expert Group, has a very high compression ratio, the use is very extensive, You can use Photoshop and other image processing software to create a lnk shortcut, this file points to another file, the Start menu under the program folder each item is an LNK file log file, usually used to record some events such as LZH an ancient compressed file, You can use WinRAR to open a grayscale graphics file format used in Mac Macintosh, used in Macintosh paintbrush, whose resolution can only be 720*567mag graphics file format MDB Microsoft Database grid used by AccessType, is very popular desktop database men memory application files, exist in the Dbase,foxbase,foxpro series Software environment mid audio compressed files, once very popular, but in the current software used rarely MIF MIDI instrument mov using Apple's QuickTime format movie files, played by software such as Sparkle,fastplayer,movieplayer in the Macintosh, can be played in Windows by QuickTime movie QuickTime or Mac movie format , played by software such as Sparkle,fastplayer,movieplayer in the Macintosh, and can be played by QuickTime in Windows MP3 using MPEG-1 Layout 3 standard compressed audio files, is the main compressed audio file on the net, this kind of file because has the extremely high compression rate and the distortion low characteristic, is the current music piracy main file format, but currently receives the VQF,WMA and so on the new standard Challenge MPG uses the MPEG-1 standard compressed video file, and the VCD uses the format very similar, Providing CD-quality audio signals and 320*240 video resolution, most of the current media playback software can be played, Microsoft's WMV8 and MPEG-4 compressed Aⅵ files are a graphic file format used by its powerful competitor MPT Macintosh in the MSG Microsoft Mail Document obj object code OVL due to software features, memory is small, can not be all at once all into the memory of the executable file may have the same file name ovl file pcd bitmap files, pcs animation files, pcx image files, PDF graphics multimedia file psd is a standard graphics file format used in Photoshop, pwl password file under Windows QT machintosh QuickTime movie format, in the Macintosh by Sparkle,fastplayer, MoviePlayer such as software playback, QTM animation files rec Windows under the Recorder macro file reg Windows 95/98 system and application registration file, RM Windows RealPlayer supported video compressed file RMI MIDI Sequencer file RTF Rich Text Format File sav archive file SCP used in Windows System Internet Dial-up user SCR barrier protect file SCT screen file scx screen file set Microsoft Backup set file to save the content to be backed up Settings and other information SHB a shortcut to a document SND MAC sound files, SQL query files, using SVG SVG in the context of the Dbase,foxbase,foxpro series software can be considered the most fiery image file format of the current SVX Amiga sound file SWF Flash is Micromedia Company's products, Strictly speaking it is an animation editing software,swg virtual memory Exchange files, sys system files, drivers, etc., Tbk temporary database files, TGA image files, TIFF image files tmp temp file, txt text file URL internetshortcut ( Shortcut to URL address on the Internet) VCD Virtual optical Drive tool made disc image file Ver version description, VOC sound file, VxD virtual device driver WAB Address Book file, WAV audio file, win window file, in Dbase,foxbase, In the context of the FoxPro series software using the WMA Windows Audio file format WMF Microsoft Windows common in a metafile format, WMV Windows video file format WPC WordPad document conversion wps WPS text file, available in multiple versions, You can use Wps Office,wps 2000 to open the WRI Windows WordPad document xab a graphics file format created by Microsoft Mail Address Book XBM Animator Pro, zip is the most common file compression format in Dos/windows,
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Computer terminology IT staff must know
