Java’s Lineage -------------- Java is related to C++‚ which is a direct descendent of C. Much of the character of Java is inherited from these two languages. From C‚ Java derives its syntax. Many of Java’s object-oriented features were influenced by C++. C-> Test.c [Source] --> Test.exe [ Machine Lang.] C is platform dependent - Platform = H.W +O.S Java -> Test.java --> Test.class [byte code] platform independent
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synchronizes the varied operating speeds of the input and output devices to that of the arithmetic-logic unit (ALU) so as to ensure the proper movement of data through the entire computer system. The ALU performs the arithmetic and logic algorithms selected to process the incoming data at extremely high speeds-in many cases in nanoseconds (billionths of a second). The main memory‚ control unit‚ and ALU together make up the central processing unit (CPU) of most digital computer systems‚ while the input-output
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Hardware Components of a Computer In the realm of modern business‚ computers are essential to success. In this paper‚ I will describe the different hardware (or physical) components of a computer. According to our text “These components include input devices‚ output devices‚ communications devices‚ primary and secondary storage devices‚ and the central processing unit (CPU).” (Stair‚ Reynolds‚ 2003). An input device is any device that transfers information from the outside world to the computer
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programming especially with regards to software maintenance‚ extensibility and reuse. (C2‚ P2‚ A2) 2. Develop an object-oriented program using appropriate design fundamentals. (C3‚ P3‚ CTPS) 3. Implement the concepts of encapsulation‚ inheritance and polymorphism to solve a given programming problem. (C4‚ P3‚ CTPS) | 2. Textbook Liang‚ Y.D. 2013. Introduction to Java™ Programming. 9th edn. Prentice Hall. | 3. Commencement of Classes * Usual practice: Lectures commence in Week 1; tutorials
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and Single Nucleotide Polymorphism genotyping assays were designed for the C282Y and H63D HFE mutations in order to determine which alleles are present in these patients and if they are homozygous or heterozygous for these alleles. Patients with or without liver iron overload shared identical levels of HFE mutations‚ which questions the actual role of the HFE gene in iron overload. By studying the DNA samples of bariatric patients and SNP’s (single nucleotide polymorphisms) through genotyping‚ this
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strong significant associations were identified‚ of which 10 SNPs in the ARNT‚ AhRR‚ HNF1α‚ IL1β‚ SRC-1‚ and VDR genes showed consistent changes for at least two phenotypes by univariate analysis. Multivariate linear modeling indicated that the polymorphisms and non-genetic factors together explained 42‚ 38‚ and 33% of CYP1A2 variation at activity‚ protein and mRNA levels‚ respectively. In conclusion‚ we identified novel trans-associations between regulatory genes and hepatic CYP1A2 function and expression
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unique possibilities. I also discover that in human genetics‚ there are variants meaning millions of differences among individuals in a population. One type of variants is the Single Nucleotide Polymorphism or SNPs which is found in greater than 1% of the population. Another variants is Copy Number Polymorphisms or CNPs also found in greater than 1% of the population. This mean that we all technically 99.6% identical in our DNA sequence and only .4% is where we are different cause by the variants. Stems
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CPU: Past‚ Present‚ Future Table of Contents Introduction…………………………………………………………………………………….3 CPU………………………………………………………………………………….…3 CU………………………………………………………………………………………3 ALU…………………………………………………………………………………….3 Register…………………………………………………………………………………4 Bus………………………………………………………………………………………4 Past………………………………………………………………………………………………4 1st Generation…………………………………………………………………..………..5 2nd Generation…………………………………………………………………….....…..5 3rd Generation………………………………………………………………………..…..6 4th Generation……………………………………………………………………………6
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Computer [pic] A computer is a programmable machine that receives input‚ stores and automatically manipulates data‚ and provides output in a useful format. The first electronic computers were developed in the mid-20th century (1940–1945). Originally‚ they were the size of a large room‚ consuming as much power as several hundred modern personal computers (PCs).[1] Modern computers based on integrated circuits are millions to billions of times more capable than the early machines‚ and occupy
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Basics of Computer :: 1 1 Basics of Computer 1.1 INTRODUCTION In this lesson we present an overview of the basic design of a computer system: how the different parts of a computer system are organized and various operations performed to perform a specific task. You would have observed that instructions have to be fed into the computer in a systematic order to perform a specific task. Computer components are divided into two major categories‚ namely‚ hardware and software. In this lesson we
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