Leidsid 33 sarnast õppematerjali, mis on seotud failiga "Sissejuhatus infotehnoloogiasse konspekt 2020". Need materjalid aitavad sul teemat sügavamalt mõista.
eksam, program, neuron, eksamiks, server, apple, work, linux, protocol, soft, andmebaas, code, language, application, java, network, internet, programmid, tarkvara, back, testing, bait, basic, oracle, other, process, täisarv, answer, user, bitt, algoritm, engine, python, child, keerukus, sisend, learning, sent, loogika, device, fortran, fairchild, unix1950-1967: Z5 ... Z64 By 1967, the Zuse KG had built a total of 251 computers. Due to financial problems, the company was then sold to Siemens. Saksa krüptomasinad : mehaanilised, krüpteerisid tekste 2 MS ajal Enigma: alates 1920 aastatest. Lorenz SZ 40 and SZ 42 Geheimfernschreiber: Saksa lennu- ja merevägi Colossus: Londonis 1943: saksa allveelaevade salakirja dekodeerimiseks 1800 elektronlampi Ideoloogia ja matemaatika: olulises osas Alan Turing 2. nädal • Eksamiks: transistor, Samuel, Shockley semiconductor, Fortran, Fairchild, Sage, Texas instruments, integraalskeem, cobol, lisp, pdp-1, system 360, moore's law, intel, amd, Engelbart, Unix, esimene mikroprotsessor. E-riigist: mis on xtee. TRANSISTOR – 1947. a kolm meest Bell Telephone Laboratories’ : William Shockley, Walter Brattain ja John Bardeen, leiutasid transistori, said hiljem ka Nobeli preemia selle eest, transistori
ABC computer 1939-1942 , Atanasoff-Berry esimene elektronarvuti Esimene transistor - 1947 EDSAC 1949, esimene praktiline stored-program arvuti, programmid olid aukudega peberiribadel ERA 1101 1950 ESIMENE KOMMERTS-TOOTMISES ARVUTI, hoidis bitte magneetilises trumlis, lõpuks suutsid kuni 4000 sõna hoida UNIVAC I 1951 Esimene kommerts-tootmises arvutis, mis äratas suurt tähelepanu, 46 masinat müüdi, 1 million dollarit tükk, Remington Rand tootis Prinz´s chess program -1951 Stratchey checkers program 1952 IBM saadab välja oma esimese elektroonilise arvuti 1953, nimi: (IBM) 701 Texas Instruments alustab silikon-transistoride kommerts-tootmist 1954 Shockley Semiconductor 1955 asutati Arthur Samuel 1955, õpetas Stratchey programmi põhjal tehtud programmi ise õppima, 1962 võitis see programm Connecticuti tsempionit ühe korra ja siis sai 6 korda järjest pähe. IBM toodab/arendab esimese kõvaketta 1956, 5MB mälu FORTRAN 1957, IBM
formuleeritud, selgeid, algoritmilisi probleeme ei saa garanteeritult algoritmiga lahendada. 1. Lepime sellega, et mõnes olukorras ei õnnestu vastust leida 2. Valime vahel juhuslikult, ehk: teeme vahel vigu The five types of information that are the only types the computer commonly manipulates: Visual (pictures) Numeric (numbers) Character (text) Audio (sound) Instructions (programs) Modern computers work in a system of numbers called binary numbers Binary numbers: Similar to familiar decimal system. Uses only two symbols: 0 and 1. The choice of using binary numbers is dictated by cost and reliability. Binary circuits: Electronic circuits are cheapest and most reliable if they only assume two states or conditions.
1950 Engineering Research Associates of Minneapolis built the ERA 1101, the first commercially produced computer; the company's first customer was the U.S. Navy. 1951 The UNIVAC I delivered to the U.S. Census Bureau was the first commercial computer to attract widespread public attention. Although manufactured by Remington Rand, the machine often was mistakenly referred to as the "IBM UNIVAC." Remington Rand eventually sold 46 machines at more than $1 million each. The first AI program to run in the U.S. was also a checkers program, written in 1952 by Arthur Samuel of IBM for the IBM 701. 1952 Heinz Nixdorf founded Nixdorf Computer Corp. in Germany. It remained an independent corporation until merging with Siemens in 1990. 1953 IBM shipped its first electronic computer, the 701 Speedcoding: John Backus. 1954 Texas Instruments announces the start of commercial production on silicon transistors.
Kas JavaScript on W3C standard?---- EI Milline allolevatest tagidest defineerib tabeli välja?---
programm, mille tehnoloogia põhines vaakumtorudel 1950 ERA esimene avalikult esitletud arvuti 1951 UNIVAC I esimene arvuti, mis võitis avalikkuse tähelepanu 1962 võidab esimest korda programm inimest kabemängus. 1952 Heinz Nixdorf asutas Nixdorf Computer corp. Saksamaal hiljem 1990 ühines Siemensiga 1953 esimene elektrooniline arvuti 701 1954 Texas Instruments teatab silikoon transistorite tootmisest Logic Theorist is a computer program written in 1955 and 1956 by Allen Newell, Herbert Simon and J. C. Shaw.Newell, Simon and Shaw went on to construct the General Problem Solver, or GPS. The first version of GPS ran in 1957 1955 William Shockley leiutab Shockley pooljuhi 1956 IBM leiutab esimese kõvaketta RAMAC 305 5 MB 1956 valmib esimene transistorpõhine arvuti 1957 Fortran (Formula Translator) 1960 IBM avab masstootmishoone; AT&T esimene avalikult müüdav modem; COBOL üks vanimatest
järeldus: mõni z on y. his system of keyboard, keypad, mouse, and windows at the Joint Computer Iga b on a Conference in San Francisco's Civic Center. He demonstrates use of a word Mitte ükski b pole a processor, a hypertext system, and remote collaborative work with Mõni b on a colleagues. Mõni b ei ole a 1969 - AT&T Bell Laboratories programmers Kenneth Thompson and Dennis süllogism on väitlus, kus mingitest etteantud väidetest (eeldustest) järeldub Ritchie developed the UNIX operating system on a spare DEC minicomputer.
Conclusion ............................................................................................................................... - 10 - Referencies .............................................................................................................................. - 11 - -3- Introduction VoIP is a solid technology available since some years that allows people to communicate via voice using the IP protocol instead of telephone lines. Unfortunately this technology has been relegated in a niche market due to several factors such as proprietary standards, high price tag, limited integration with existing telephony environments. However in the last couple of years the situation changed dramatically since some open source tools such as asterisk as well as low-cost VoIP telephone adapters and services become available. In fact, today it is quite common for
A... AA Auto Answer AAA Authentication, Authorization and Accounting AAB All-to-All Broadcast AAC Advanced Audio Coding AACS Advanced Access Control System AAL Asynchronous Transfer Mode Adaption Layer AAM Automatic Acoustic Management AAP Applications Access Point [DEC] AARP AppleTalk Address Resolution Protocol AAS All-to-All Scatter AASP ASCII Asynchronous Support Package AAT Average Access Time AATP Authorized Academic Training Program [Microsoft] .ABA Address Book Archive (file name extension) [Palm] ABAP Advanced Business Application Programming [SAP] ABC * Atanasoff-Berry Computer (First digital calculating machine that used vacuum tubes) ABEND Abnormal End ABI Application Binary Interface ABIOS Advanced BIOS ABIST Automatic Built-In Self-Test [IBM] ABLE Adaptive Battery Life Extender + Agent Building and Learning Environment [IBM] ABM Asynchronous Balanced Mode ABR Available Bit Rate
VEEBIT EENUSED. KONT ROLLTÖÖ. SOA o A service-oriented architecture (SOA) is an architectural pattern in computer software design in which application components provide services to other components via a communications protocol, typically over a network. The principles of service-orientation are independent of any vendor, product or technology. o Kasutab XMLi sõnumivahetuseks o Võimalus integreeride süsteeme Service-oriented architecture (SOA) Arhitektuur, mis kasutab – teenuseid organisatsiooni integrastiooni ehitusklotsidena – komponentide taaskasutust läbi nõrga seotuse. SOA: On arhitektuur Mingi hulga teenuste tegemine ei anna meile SOA-d.
Linux/ BSD OS sõnaraamat A Apache – Apache is a freely available Web server that is distributed under an "open source" license. Version 2.0 runs on most UNIX-based operating systems. - Tasuta kõigile kättesaadav veebiserver, 2.0 versioon jookseb enamustel UNIX'i põhistel OS'idel. Adaptive Server Enterprise (ASE) – Adaptive Server Enterprise (ASE) is a relational database management system ( RDBMS ) from Sybase, Inc. that runs on Linux and other Unix -based operating systems, Windows NT and Windows 2000 , and Mac OS. - Andmebaasi haldamissüsteem, mille lõi Sybase ettevõte. See jookseb kõigil Unixi põhistel- , Windows NT-, Windows 2000- ja Mac operatsioonisüsteemidel. B Bourne Again Shell (bash) – Bash (Bourne Again Shell) is the free version of the Bourne shell distributed with Linux and GNU operating systems. - Bourne shelli tasuta versioon Linuxile ja GNU-ga operatsioonisüsteemidele.
END.PERFORM. NelBlOS ' NetBlOS (Network Ba6ic lnput/Outpui Systm), V6imaldab seansi ia dalagramma tuupi uhendu6t, pakub I 8tt9-1 95 ILudwig Witfgcnstcir EXIT PROGRAM, nimeleenust I LISP HTML: Teksti paigutamise / lehe kujundamise keel l93lt shilntror'i nugistritd6 sidus: Booie algebra. Eleklilliilirid.ia -skcemid. Bitid.ja info kodcerirnise. Info otsin
Moreover, it provides a useful vehicle for communicating the architecture to non-technical audiences, such as management, marketing, and users. Logical Architecture In Logical Architecture, the externally visible properties of the components are made precise and unambiguous through well-defined interfaces and component specifications, and key architectural mechanisms are detailed. The Logical Architecture provides a detailed "blueprint" from which component developers and component users can work in relative independence. Logical Architecture. Model System Behavior Execution Architecture An Execution Architecture is created for distributed or concurrent systems. The process view shows the mapping of components onto the processes of the physical system, with attention being focused on such concerns as throughput and scalability. The deployment view shows the mapping of (physical) components in the executing system onto the nodes of the physical system. Architecture views 2
(the increase for the code phase alone is 65%) [Quinn and Christiansen 1998]. It is likely that these figures are greater today since the capabilities of the J2SE have improved (e.g. the libraries are larger, tool speed is better). 2.2. Ways of Using Java in Games There are several approaches to writing games with Java: · Applets. Usually the applet is a client for a multiplayer game, and communicates back to its home host where the game server is located. A drawback of applets is their security features, which need to be adjusted by the user before an applet can save files or communicate with different hosts. · Pure Java applications. The meaning of `pure' is somewhat vague since seemingly pure libraries, such as Java 3D, utilise code outside of Java, hidden from the programmer. · Dirty Java applications. Dirty Java programs use a mix of Java and other
Kui d on kahe ruuteri vaheline kaugus ja s edastuskiirus, siis viide on d/s. Millisekundites. 14. Arvutivõrkude ja interneti ajalugu * 1961 – 1972 – the development of packet switching. 1961 – Kleinrock – queuing theory shows effectiveness of packet-switching 1964 – Baran – packet-switching in military nets 1967 – ARPAnet conceived by Advanced Research Projects Agency 1969 – first ARPAnet node operational 1972 – ARPAnet demonstrated publicly, first e-mail program * 1972 – 1980 – Internetworking, new and proprietary nets 1970 – ALOHAnet satellite network in Hawaii 1973 – Metcalfe’s PhD thesis proposes Ethernet 1974 – Cerf and Kahn – architecture for interconnecting networks * 1980 – 1990 – new protocols, a poliferation of networks 5 1982 – SMTP e-mail protocol 1983 – deployment of TCP/IP, DNS defined for name-to-IP-address translation
autoritasu. Kuigi tehniliselt kasutavad kõik Office'i rakendused nüüd sama ISO- standardi vormi, uute kasutajate mugavuse jaoks otsustati kasutada eraldi nimesid erinevates rakendustes - just nagu neid kasutatakse. Neid on näha faililaienduses: Odt (text) .ods (for spreadsheets), .odp (for presentations) ja nii edasi. (Umbes OpenDocument Format. OpenDocument Format 2014) With ODF the way you store documents does not determine the software you work with. Files in the OpenDocument Format (ODF) are platform independent and do not rely on any specific piece of software whatsoever. Every software maker can implement without having to pay royalties. Although technically behind the scenes all Office applications now use the same ISOstandardized format, for the convenience of new users is was chosen to use separate names for the different applications just like they are used to. You recognize these by their "extensions": .odt (text)
1. OBJECT-ORIENTED PARADIGM The Model •The model defines an abstract view to the problem. This implies that the model focuses only on problem related stuff and that you try to define properties of the problem. These properties include: 1 •the data which are affected and 2 •the operations which are identified by the problem. Object-oriented Paradigm •Everything is an object •A program is a bunch of objects telling each other what to do by sending messages •Each object has its own memory made up of other objects •Every object has a type •All objects of a particular type can receive the same messages Domain Model •A domain model does not represent the entire domain as it is in the real world. It includes only the concepts that are needed to support the application. Object •Is a partitioned area of memory where object code is stored •The area of memory is protected
oData transparency: In bit and byte oriented protocols, there is a problem if a control character (for ETX (End of Text) ·Same as ETB, only no more blocks will follow. ITB (End of > Differences with HDLC length of protocol field (1B or 2B) byte-oriented protocols) or the start-of-frame flag (for bit-oriented protocols) appears in the actual data. Intermediate Transmission Block) ·Same as ETB, except that the receiving statio Differs from HDLC because of multiaccess MAC that provides · Maximum payload length (default: 1500) This was not likely to happen in ASCII text, but is very likely with binary data. This is known as a data will not acknowledge after the error checking
200 korda aeglasem, kui kompileeritud koodi Võrrandite lahendamiseks(100t,tuhanded (define (good? x) täitmine.Põhimõtteliselt saaks igas keeles 1991 – Linux. (if (> 10 x) #t #f) ) releed,150 mootorit,2000lampi). kirjutatud programme nii interpreteeritult täita kui kompileerida
other components. Changes made by one component can be propagated to all components. All data can be managed consistently (e.g., backups done at the same time) as it is all in one place. Puudused: The repository is a single point of failure so problems in the repository affect the whole system. May be inefficiencies in organizing all communication through the repository. Distributing the repository across several computers may be difficult. Klient-server arhitektuur Klient - Server arhitektuuri eelised ja puudused Eelised: The principal advantage of this model is that servers can be distributed across a network. General functionality (e.g., a printing service) can be available to all clients and does not need to be implemented by all services. Puudused: Each service is a single point of failure so susceptible to denial of service attacks or server failure. Performance may be unpredictable because it depends on the network as well as the system
• Construct a control circuit so that power supply for the I/O circuits does not come ON before power supply for the Unit. If power supply for the I/O circuits comes ON before power supply for the Unit, normal operation may be tempo- rarily interrupted. • If the operating mode is changed from RUN or MONITOR mode to PROGRAM mode, with the IOM Hold Bit ON, the output will hold the most recent status. In such a case, ensure that the external load does not exceed specifications. (If operation is stopped because of an operation error (including FALS instruc- tions), the values in the internal memory of the CPU Unit will be saved, but the outputs will all turn OFF.)
(berners-lee) avalikuks 1991, Windows 3.0 Näit: termomeeter, vinüülplaat, Virtualiseerimisvahendid:1.PC riistvara 1847-1854 George Boole, de Morgan. foto.Digitaalsüsteem-(pidevad) andmed lõhutakse emuleerimine(Vmware,Olemas nii Linux, kui 1991 Linux. üksikuteks tükkideks, mis salvestatakse .eraldiNäit: Windows version,Eri versioonid töökoha ja 1857 perfolint(Wheatstone). CD, arvutiprogramm, kiri tähtede ja bittidena.Ühelt serverirakendusteks,Virtual PC (Microsoft),
parking lots that fast. Good system design depends on choosing the right tradeoffs between processor speed, system cost, and ease of manufacture. 12 Analog Interfacing to Embedded Microprocessors Digital-to-Analog Converters 2 Although this chapter is primarily about analog-to-digital converters (ADCs), an understanding of digital-to-analog converters (DACs) is important to understanding how ADCs work. Figure 2.1 shows a simple resistor ladder with three switches. The resistors are arranged in an R/2R configuration. The actual values of the resistors are unimportant; R could be 10K or 100K or almost any other value. Each switch, S0–S2, can switch one end of one 2R resistor between ground and the reference input voltage, VR. The figure shows what happens when switch S2 is ON (connected to VR) and S1 and S2 are OFF (connected to ground)
1.5.1.2 PMBOK PMBOK (Project Management Body of Knowledge) on PMI poolt loodud projektijuhtimise juhendite kogu. See on USA-s üldtunnustatud ja mujal maailmas vaikimisi standardiks võetud, omab ANSI (American National Standards Institute) ja IEEE (Institute of Electrical and Electronics Engineers) tunnustust. PMBOK Guide sisaldab põhimõtteid ja praktilisi nõuandeid, mis on projektijuhtide poolt heaks kiidetud. PMI soovitab seda raamatut kasutada projektijuhtimise sertifikaadi eksamiks õppimisel. Käsiraamat jagab projekti juhtimise viieks protsessiks ja üheksaks valdkonnaks. 11 Protsessid: 1. algatamine (initiating); 2. planeerimine (planning); 3. täideviimine (executing); 4. kontrollimine (controlling); 5. lõpetamine (closing). Valdkonnad: 1. integratsiooni juhtimine (integration); 2. eesmärgi juhtimine (scope management);
Uuringus osalenud ettevõtete arv - 10 võimekuste alase uuringu läbiviimine Kvalitatiivne uuring 25% · · Intervjuu frame koostamine, transkripteerimine, andmeanalüüs, raport 20 Uuringus osalenud ettevõtete arv - 5 · Empiirilise töö raames valmistatakse ette · Eksam 35% (tulemusele vähemalt 51%) · Seminarid 15% küsimustik, kogutakse andmeid ja Osavõtt 7,5 analüüsitakse ettevõtete projektide Aktiivus 7,5 portfellihaldust või dünaamilisi võimekusi
PRAISE FOR The 4-Hour Workweek "This is a whole new ball game. Highly recommended." --Dr. Stewart D. Friedman, adviser to Jack Welch and former director of the Work/Life Integration Program at the Wharton School, University of Pennsylvania "It's about time this book was written. It is a long-overdue manifesto for the mobile lifestyle, and Tim Ferriss is the ideal ambassador. This will be huge." --Jack Can eld, cocreator of Chicken Soup for the Soul®, 100+ million copies sold "Stunning and amazing. From mini-retirements to outsourcing your life, it's all here. Whether you're a wage slave or a Fortune 500 CEO, this book will change your life!" --Phil Town, New
3 LIST OF ABBREVIATIONS AEC – Architecture, engineering and construction BIM – Building Information Modeling CAD – Computer-aided design CAM – Computer-aided manufacturing CATIA – Computer Aided Three-dimensional Interactive Application CFD – Computational fluid dynamics CNC – Computer numeric control DAM – Denver Art Museum FTP – File transfer protocol GC – General contractor HVAC – Heating, ventilating, and air conditioning IT – Information technology IFC – Industry Foundation Classes MEP – Mechanical, electrical and plumbing RFI – Request for information R&D – Research and development SCL – Seattle Central Library SEI – Structural Engineering Institute VD – Virtual design VDC – Virtual design and construction 4
......................................................................................................55 4.4 CONCLUSION ..................................................................................................................................58 CHAPTER 5- INTEGRATION OF LEAN CONSTRUCTION AND BUILDING INFORMATION MODELLING .........................................................................................................59 5.1 THEORETICAL WORK OF INTEGRATING LEAN CONSTRUCTION AND BUILDING INFORMATION MODELLING ..........................................................................................................................................59 5.2. INTEGRATED PROJECT DELIVERY (IPD) ........................................................................................60 5.2.1 Definition of IPD ............................................................................................
Investor's Handbook A Legal Guide to Business in Georgia · Start Up · Privatization · Labor Legislation February 2011 1st Edition 1 CYAN MAGENTA YELLOW BLACK 1 This brochure is a publication by the Georgian National Investment Agency (GNIA) and was prepared by Georgian law firm Mgaloblishvili, Kipiani, Dzidziguri (MKD). The Brochure is intended to be a general guidance on start up, privatization and labor relations. It is thus not expected to be a substitute for detailed research or exercise of professional judgment on above mentioned topics. Companies and individuals operating in Georgia or planning to operate, are strongly advised to obtain current and detailed information from experienced professionals. None of the organizations mentioned above, nor their members, employees or agents accept liability for the consequences
known as break-before-make. Hard handovers are intended to be instantaneous in order to minimize the disruption to the call. A hard handover is perceived by network engineers as an event during the call. It requires the least processing by the network providing service. When the mobile is between base stations, then the mobile can switch with any of the base stations, so the base stations bounce the link with the mobile back and forth. This is called 'ping-ponging'. (2G, Soft handover - Is one in which the channel in the source cell is retained and used for a while in parallel with the channel in the target cell. In this case the connection to the target is established before the connection to the source is broken, hence this handover is called make-before-break. The interval, during which the two connections are used in parallel, may be brief or substantial. For this reason the soft handover is
I. Toldrá, Fidel. TS1960.H36 2010 664′.9—dc22 2009037503 A catalog record for this book is available from the U.S. Library of Congress. Set in 10 on 12 pt Times by Toppan Best-set Premedia Limited Printed in Singapore Disclaimer The publisher and the author make no representations or warranties with respect to the accuracy or completeness of the contents of this work and specifically disclaim all warranties, including without limitation warranties of fitness for a particular purpose. No warranty may be created or extended by sales or promotional materials. The advice and strategies contained herein may not be suitable for every situ- ation. This work is sold with the understanding that the publisher is not engaged in rendering legal, accounting, or other professional services. If professional assistance is required, the services of a com-
policies of governments. Yet it has never had a chronicler. It badly needs one. It has been estimated that cryptanalysis saved a year of war in the Pacific, yet the histories give it but passing mention. Churchill's great history of World War II has been cleaned of every single reference to Allied communications intelligence except one (and that based on the American Pearl Harbor investigation), although Britain thought it vital enough to assign 30,000 people to the work. The intelligence history of World War II has never been written. All this gives a distorted view of why things happened. Furthermore, cryptology itself can benefit, like other spheres of human endeavor, from knowing its major trends, its great men, its errors made and lessons learned. I have tried in this book to write a serious history of cryptology. It is primarily a report to the public on
.........................................11 loendurid (Counter)................................................................................................................... 13 Protsessor .......................................................................................................................................14 Protsessori üldstruktuur............................................................................................................. 14 käsuloendur (PC - Program Counter, IP - Instruction Pointer)............................................. 16 käsuregister (IR - Instruction Register)................................................................................. 17 käsudekooder (Instruction Decoder)......................................................................................18 juhtautomaat (CU - Control Unit)..........................................................................................18