عبدعلي خضر 2012\2011 ﻣﻴﺴﺎء ﻋﺒﺪ ﻋﻠﻲ ﺧﻀﺮاﻟﺪﺑﺎس اﻟﺠﺎﻣﻌﺔ اﻟﺘﻜﻨﻮﻟﻮﺟﻴﺔ/ﻗﺴﻢ ﻋﻠﻮم اﻟﺤﺎﺳﻮب Contents Lectured One: Number system operation 1- Decimal numbers. 2- Binary numbers. 3- Octal numbers. 4- Hexadecimal numbers. Lectured Two: Binary arithmetic 1- Binary Addition. 2- Binary Subtraction. 3- 1 ’s and 2 ’s Complement of Binary Number. 4- Hexadecimal Addition &Subtraction. 5- Octal Addition &Subtraction. 6- Gray Code. 7- Access3 code. Lectured Three: Logic Gats 1- Set of
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Binary Trees Page: 1 Binary Trees by Nick Parlante This article introduces the basic concepts of binary trees‚ and then works through a series of practice problems with solution code in C/C++ and Java. Binary trees have an elegant recursive pointer structure‚ so they are a good way to learn recursive pointer algorithms. Contents Section 1. Binary Tree Structure -- a quick introduction to binary trees and the code that operates on them Section 2. Binary Tree Problems -- practice problems
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5. Binary Opposition Definition: A binary opposition is a pair of related terms or concepts that are opposite in meaning. It is an anthropological term proposed by Claude Levi-Strauss‚ one of the key figures of structuralism. Levi-Strauss borrowed concept from linguist de Saussure and Roman Jakobson that culture is like the language system‚ and the language system is about differences‚ and is composed of pairs of oppositions. Therefore Levi-Strauss held that cultures are structured‚ and are
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first IBM PC used the __________ microprocessor. 5. What is the decimal number 36 converted into binary? 6. What is the binary number 11111 converted into decimal? 7. What is the largest decimal number that can be represented with 7 bits? 8. What power of 2 equals 65‚536? 9. A motherboard contains 2 GB of RAM. How many bytes is this? 10. What is the hexadecimal symbol equivalent to the binary number 1010? 11. Which of these is not a Boolean operation
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BINARY COMPOUNDS -Compose of two kinds of atom Polyatomic Ion | Name | OH-1 | hydroxide | SO4-2 | sulfate | PO4-3 | phosphate | NO3-1 | nitrate | CO3-2 | carbonate | HCO3-1 | hydrogen carbonate or bicarbonate | ClO3-1 | chlorate | NH4+1 | ammonium | TWO NON-METALS - Give the name of the positive ion followed by the negative ion ending with -ide -Greek prefixes are used CO-carbon monoxide CO2-carbon dioxide NO-nitrogen
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represents data and basic units of measuring information (up to GB): Computer represents data using binary numeral system: - bit= binary unit (to 256) - bute- 8 bits - kb= 1024 byrtes - mb= 1024 Kb - gb= 1024 mb 3. Compare ASCII‚ EBCDIC and Unicode: ASCII- American Standard Code for Information Interchange ASCII is a 7 digit (7- bit) code EBCDIC-Extended Binary- Coded Decimal Interchange Code (INM mainframes) EBCDIC- represents each character as a unique combination of 8
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binary code Did you know that all of the information that travels through your computer is based on two commands? It’s true. The only data that a computer can understand is on and off. But‚ the millions of combinations of those two commands given in series are what make a computer work. Binary Code Remember the power supply that is inside your computer and how it sends electricity to all of the components? That electricity is what creates an on signal. The memory chips inside your computer
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Binary fission begins with DNA replication. DNA replication starts from an origin of replication‚ which opens up into a replication bubble (note: prokaryotic DNA replication usually has only 1 origin of replication‚ whereas eukaryotes have multiple origins of replication). The replication bubble separates the DNA double strand‚ each strand acts as template for synthesis of a daughter strand by semiconservative replication‚ until the entire prokaryotic DNA is duplicated. After this replicational
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The modern binary number system‚ the basis for binary code‚ was discovered by Gottfried Leibniz in 1679 and appears in his article Explication de l’Arithmétique Binaire. The full title is translated into English as the "Explanation of the binary arithmetic"‚ which uses only the characters 1 and 0‚ with some remarks on its usefulness‚ and on the light it throws on the ancient Chinese figures of Fu Xi."[1] (1703). Leibniz’s system uses 0 and 1‚ like the modern binary numeral system. Leibniz encountered
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to relate decimals to this topic on how it is expanded. Decimals are just fractions which are broken down into a decimal value system. The decimal point is shown to help the students understand the place value and helps them see the value of the decimal number being shown. Although‚ decimals are all a part of the mathematics learning system‚ it is very important to know how they can identify decimals‚ why is it important to everyday life‚ and how are they used to help us. First‚ decimals are introduced
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