Arvutid I eksamiküsimuste vastused Eero Ringmäe mai 2002 õj = Teet Evartson I Digitaalloogika 1._Mikroskeemide valmistamise tehnoloogiad: Bipolaarsed tehnoloogiad: dioodloogika: kokku ühendat...
TALLINNA TEHNIKAÜLIKOOL Raadio- ja sidetehnika instituut IRT3930, Side Õppeaine................................................................................................................ /kood, nimetus/...
Kihiline arhitektuur: kuidas see tekib ja milleks see hea on? 3-kihiline mudel: *rakendused, *arvutid, *võrk. Kihtide vaheline suhtlemine toimub läbi SAP-punktide (Service Access Point). Selle 3-kihilisele mudelile oleks vaja 2 tasemelist aadressi: *jaama aadress (network address) ja rakenduste poole pöördumise aadress (SAP address). Sõnum liiga pikk , siis transpordikiht jaotab selle väiksemateks...
ATM võrgus kantakse üle sõnumit pikkusega 9600 baiti, leida minimaalne bitikiirus sidekanalis, kui sõnumi ülekandeks on aega 10 ms. 53B on pakett, milles 5B on p2is. 9600/48=200 200*53/0,01 V:8,48Mbit/s ATM võrgus kantakse üle sõnumit pikkusega 9600 baiti, leida minimaalne bitikiirus sidekanalis, kui sõnumi ülekandeks on aega 100 ms. 9600/48*53/0,1 V:0,848Mbit/s etherneti pakett;8 bait - pream...
Loogikaelemendid: AND - loendavad tagurpidi, sõltuvalt on täiendkoodi liitmine. Dünaamiline muutmälu- on NING, OR - VÕI, NAND - info ülekandmise viisist jaot. nad otsekood(0100) > staatilise mäluga võrreldes NING-EI, NOR - VÕI-EI, NOT - jada- ja rööpülekandega...
Arvutivõrgud Arvutivõrgud 1. Arvutivõrgu ISO OSI mudeli füüsiline ja ühenduskihid. Füüsiline kiht (Physical Layer) Raua ja elektri jms spetsifikatsioon: *pistikute standardid, signaali kuju, sagedus, amplituud *traadite arv, tüüp, funktsioon, max pikkus *kod...
Personaalarvutite riistvara ja arhitektuur Personaalarvutite riistvara ja arhitektuur 1. Personaalarvutites kasutatavad protsessorid. Nende tüübid ja parameetrid. Tänapäeva desktop arvutites kasutatakse peamiselt kahe konkureeriva tootja (Intel ja AMD) protsessoreid. Tootmises olevate protsessorite võrdlused on too...
23. Means of communication Introduction A few centuries ago people knew only a few kinds of communication. They could speak to each other, they could send their message from one place to another by smoke signals, they used mail. Later on, they also had some newspapers. The first expansion of media was when the radio and television were i...
Stonehenge Hort 4000 Mary Laine What is Stonehenge? Derived from words that mean hanging stones, circle of stones, or stone hinges 162 stones originally and about half remain today Southern England, eight miles north of Salisbury and 30 miles north of the English Channel Nearby hillsides are covered with hundreds of burial pits known as barrows 80% of the barrows face east towards where the sun rises on the horizon There are at least 900 circles in Wales, Scotland, England, and Ireland. Most are made of stone, but wood was also used. Soil was also piled up to create banks, ditches, and circles. Many of these structures are of archaeological interest and are found th...
The largest groups of islands are the Shetland Islands, the Orkney Islands and the Hebrides. Geographical Position The UK is situated in the Northern Hemisphere. The United Kingdom is bordered by the Atlantic Ocean in the west, the North Sea in the east, the Norwegian Sea in the north, and the English Channel, also known as La Manche, in the south and it also separates the country from the continent of Europe. The neighbours of the United Kingdom are Iceland in the north-west, Norway in the east and France in the south. Britain also has many dependant territories which are scattered throughout the world and are the remains of the huge former British Empire. Today Britain assists them, but they may become independent whenever they wish. There h...
MAAVÄRINATE TEKKEPÕHJUSED Referaat Õppegrupp: G-1 Juhendaja: dotsent Tiiu Koff Tallinn 2008 SISUKORD SISUKORD...
Tartu Kivilinna Gümnaasium Liis Viljak 10b Bodyshop Company The Body Shop International plc is a global manufacturer and retailer of naturally inspired, ethically produced beauty and cosmetics products. Founded in the UK in 1976 by Dame Anita Roddick, we now have over 2,100 stores in 55 countries, with a range of over 1,200 products, all animal cruelty free, and many...
It is part of the United Kingdom, and shares a land border to the south with England. It is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the southwest. In addition to the mainland, Scotland consists of over 790 islands including the Northern Isles and the Hebrides. Edinburgh, the country's capital and second largest city, is one of Europe's largest financial centres. It was the hub of the Scottish Enlightenment of the 18th century, which saw Scotland become one of the commercial, intellectual and industrial powerhouses of Europe. Scotland's largest city is...
utocheck + Automatic Computer + Alternating Current ACAP Application Configuration Access Protocol ACC Accumulator ACCMAIL Accessing the Internet Via Email ACD Automatic Call Distribution ACDI Asynchronous Communications Device Interface ACE Access Control EncryptionEntry + Adobe Certified Expert + Advanced Composition Explorer [JHUAPL] + Advanced Computing Environment [SCO] + Adverse Channel Enhancements [Microcom] + * Automatic Computing Engine ACF Access Control Field + Advanced Communications Function ACH Automated Clearing House ACIAS Automated Calibration Interval Analysis System ACIS American Committee for Interoperable Systems ACK Acknowledgment ACL Access Control List + Asynchronous Connection-Less (link) ACM Association for Computing Machinery Audio Compression Manager [Microso...
Was born: March 11, 1931; Melbourne Victoria, Australia In 1937: moved to Britain where he was raised and attended Oxford University. Occupation: Chairman and CEO, News Corporation Full name: William-Rupert Murdoch Lives: New York, United States of America Famous for: media empire with interests in television, film, pay TV, the Internet, newspape...
That's just what I think. 5.0 AGREEING 5.1 Expressing complete agreement We say one thing and mean another? Exactly. You mean, you can't fool all the people all of the time? Exactly. You mean it's possible to ignore the Green Party, but you can't ignore their policies when a general consensus of people come to support them?...
Each of these p regions is called a gate.Most JFETs have the two gates joined internally to achieve a single external gate lead, tuhus the device acts, as though it has only a single gate.In JFET the gate-source diode is always reverse biased.Because of this, only a very small reverse current can exist in the gate lead. Depletion-modeMOSFET: Figure shows a structure and a way to bias an n-channel depletion-mode MOSFET with a p-region called a substrate.In its most basic form, the mosfet looks like a voltage-controlled resistor, the resistance of which varies nonlinearly with the input voltage.In the on-state, tis resistance can be less than 1ohm, while in the off-state, the resistance increases to several hundreds of megaohms, with picoampere leakage currents. Enhancement-mode MOSFET:When the gate voltage is positive enough, electr...
Tallinn English College Topic Great Britain 2007 1. Introduction The official name of Great Britain is `the United Kingdom of Great Britain and Northern Ireland (or short United Kingdom)' The population is about 60.4 million. The capital is London. Other biggest cities include Birmingham, Bristol, Portsmouth, Glasgow and Swansea. English is th...
S. through its largest tributary, the Tennessee River. During the eighteenth century, it was the southern boundary of the Northwest Territory, thus serving as the border between free and slave territory. Other The Great Plains is the board expanse of prairie and steppe which lies east of the Rocky Mountains in the United States and Canada. Grand Canyon created by Colorado River cutting a channel over millions of years, is about 227 miles long, and attains a depth of more than a mile. Nearly two billion years of Earth's history has been exposed as the Colorado River and its tributaries cut through layer after of sediment as the Colorado Plateaus have uplifted. 5. Climate Due to its large size and wide range of geographic features, the United States contains examples of nearly every global climate. The climate is temperate in most areas,...
Viljandi Ühendatud Kutsekeskkool Teenindusosakond BIOS Referaat Koostaja: Tomas-Daniel Naanuri AT07 Juhendaja: Laido Valdvee Viljandi 2009 2 Mis on siis Bios? BIOS (Basic Input Output System) ehk põhiline sisend- ja väljundsüsteem. See...