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Morse code (0)

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Morse code
The «dot» and «dashes» 
language
«The Victorian 
Internet » 
183
8
Double  digit code
dot (dit)
dash  (dah)
«What hath God Wrought»
The  Bible
Numbers 23:23

Morse code  today
is learned 
by  scouts  
is still used 
by some 
enthusiasts
SOS signal
Vasakule Paremale
Morse code #1 Morse code #2 Morse code #3 Morse code #4 Morse code #5 Morse code #6 Morse code #7
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TheCodeBreakers

becomes polyalphabetic. A simple form of polyalphabetic substitution would be to add another cipher alphabet under the one given above and then to use the two in rotation, the first alphabet for the first plaintext letter, the second for the second, the first again for the third plaintext letter, the second for the fourth, and so on. Modern cipher machines produce polyalphabetic ciphers that employ millions of cipher alphabets. Among the systems of substitution, code is distinguished from cipher. A code consists of thousands of words, phrases, letters, and syllables with the codewords or code-numbers (or, more generally, the codegroups) that replace these plaintext elements. plaintext codeword emplacing DVAP employ DVBO en- DVCN enable DVDM enabled DVEL enabled to DVFK This means, of course, that DVDM replaces enable. If the plaintext and the code elements both run in

krüptograafia
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Lühendite seletus

Operating Systems [Queensland U.] ADL Address Data Latch ADLAT Adaptive Lattice Filter ADLC Adaptive Lossless Data Compression [IBM] + Asynchronous Data Link Control ADMACS Apple Document Management And Conrol System ADMD Administrative Management Domain [X.400] .ADN Add In Utility (file name extension) [Lotus 1-2-3] [LDC] ADO ActiveX Data Objects ADP AOLserver Dynamic Pages + Automatic Data Processing ADPCM Adaptive Differential Pulse Code Modulation ADR Address ADS Application Development Solutions [AT&T] + Application Development System + Automatic Distribution System ADSC Address Status Changed + Adobe Document Structuring Conventions ADSI Active Directory Service Interface [Microsoft] + Analog Display Services Interface ADSL (See DSL) ADSP AppleTalk Datastream Protocol ADSR Attack, Decay, Sustain, Release ADT Abstract Data Type + Application Data Types ADU Automatic Dialing Unit

Informaatika
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Proseminar

FGI 1811 Proseminar (Irina Ladusseva) 2.0 AP Kab. 420 03.09.2002. Writing a term paper (this spring) and graduation paper. To get a pass: one written task (part of introduction, thesis statement) Term paper should be printed (20-25 pages long). Graduation paper should be printed (50-60 pages long). First write term paper, and choose a topic right now (theme of term paper later will be developed into graduation paper). Rights: we have a right to have a supervisor. Supervisor writes on the front page "Lubatud kaitsmisele". You need time to: 1. read the theory 2. collect material 3. regularity (1-2 hours a day deal with your paper) The first draft of term paper should be ready by March. Supervisors are: 1. Suliko Liiv (country study, grammar, contrastive studies, methodology) 2. Liliana Skopinskaja (methodology) 3. Jaanika Marley (foneetika, methods) 4. Ene Alas (translation, methods) 5. Paul Rüsse (literature (Am.,Br.), met

Proseminar
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History of the English language

Suppletion Present in languages of different families. Present in Old, Middle and Modern English, though the general tendency is towards more regularity/iconicity so the number of suppletive forms has decreased.In the text: goon ­ to go wenden - to turn Gan was suppletive in Old English, past form: eode.Eode was supplanted by went (past form of wenden) at the end of the Middle English period.To wend has survived in Modern English in phrases such as to wend one's way, we wended homewards (ironic usage). Thus: suppletivity- suppletion ­ different parts of one and the same paradigm come from what were originally different paradigms (different words with close meanings or words in different but close dialects).Suppletion embraces verbs, adjectives, nouns. Be ­ was/were ­been (Old English beon/wesan) (am, art, is, are); in Old English some suppletive forms were used parallel to one another) Good ­better ­ best Bad ­ worse ­ worst Much ­ more ­ most Little ­ less ­ least Estonian

Inglise keel
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Sissejuhatus infotehnoloogiasse konspekt

 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.  These binary circuits have only two states, ON or OFF.  Standardized means of storing these codes:  ASCII (American Standard Code for Information Interchange)  EBCDIC (Extended Binary Coded Decimal Interchange Code)  UNICODE (Extended ASCII) Each pixel contains a value representing some shade of gray. The more shades of gray possible, the more memory will be needed.  Instructions:  Must be stored within the computer before use.  Must be stored in binary form.  A set of binary instructions is called a program.  Program:

Sissejuhatus infotehnoloogiasse
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Mictrocontroller Week 03

bitindex = j + (i-1)*8 if S1[bitindex] ≠ S2[bitindex] Y = false Exit loop end end end == CPU architecture 9. Suppose a microprocessor adds the numbers shown below respectively. In each instance explain the influence of the computation on the flag register in terms of each of the flag bits Z, N, C, and V. Assume the processor can handle 8-bit binary values using a two’s compliment representation. a) 60 + 80 b) 60 – 80 == The N, Z, C, and V bits are the condition code flags, conditions code flags to be set or cleared (0 or 1). 1. N = 0; Z = 0; C = 0; V = 0 2. N = 0; Z = 1; C = 0; V = 0 3. N = 0; Z = 1; C = 1; V = 0 4. N = 1; Z = 0; C = 0; V = 0 5. N = 0; Z = 0; C = 1; V = 0 6. N = 1; Z = 0; C = 1; V = 0 7. N = 1; Z = 0; C = 0; V = 1 8. N = 0; Z = 0; C = 1; V = 1 9. N = 0; Z = 1; C = 1; V = 1 9. a) V and C b) N == Input and output 10. You have four PROM modules like the below figure and a sufficient collection of logic gates

Mehhatroonika
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William Shakespeare - Hamlet

Hamlet Shakespeare, William Published: 1599 Categorie(s): Fiction, Drama Source: Feedbooks 1 About Shakespeare: William Shakespeare (baptised 26 April 1564 – died 23 April 1616) was an English poet and playwright, widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist. He is often called England's national poet and the "Bard of Avon" (or simply "The Bard"). His surviv- ing works consist of 38 plays, 154 sonnets, two long narrative poems, and several other poems. His plays have been trans- lated into every major living language, and are performed more often than those of any other playwright. Shakespeare was born and raised in Stratford-upon-Avon. At the age of 18 he married Anne Hathaway, who bore him three children: Susanna, and twins Hamnet and Judith. Between 1585 and 1592 he began a successful career in London as an actor, writer, and part ow

Inglise keel
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Programmeerimiskeel

Kirjutusmasin Inglise patent, Henry Mill, 1714, ei ehitatud. Ameerika patent: 1829 William Austin Burt Detroidis 1867, Christopher Latham Sholes, Carlos Glidden, Samual W. Soule leiutis: “Type-Writer“ Remington: 1874 (jalgpedaaliga!) Sholes’ klaviatuur ca 1874 (qwerty) Dvoraki klaviatuur ca 1936 Perfokaardid - ca 1800, Jacquard. Charles Babbage 1822: Difference Engine, jäi pooleli Idee: Analytical Engine esimene programmeerija: Ada Lovelace Telegraaf - Morse 1837: elektritelegraaf, Wheatstone 1857: perfolint George Boole, de Morgan Loogika (lausearvutuse) alused 1847-1854. Matemaatilise algebra ideede kasutamine loogika jaoks: Loogika algebra: 1A = A, 0A = 0, A+0 = A, A+1 = 1, A+B = B+A, AB = BA, AA = A Loogikatehted on funktsioonid tõeväärtustel T ja V. Enimkasutatud tehted on & (ja e. konjunktsioon) V (või e. disjunktsioon) - (ei e. eitus) => (järeldus e. implikatsioon) == (samasus e. ekvivalents)

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