connected to a common central cable called a bus and commonly used for LAN’s. Component Description Usually 2 or more desktop of notebook computers with a network interface card. A common printer is shared by all desktops or notebook computers. The server process requests and delivers data to the client computers over the internet or network. Advantages The network is cheap to install. It is easy to add new devices to the network.
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Seminar Report on Study of Viruses and Worms Abstract—One of the most high profie threats to information integrity is the computer virus. In this paper‚ I am presenting what are viruses‚ worms‚ and Trojan horses and their differences‚ different strategies of virus spreading and case studies of Slammer and Blaster worms. I. INTRODUCTION The internet consists of hundreds of millions of computers distributed around the world. Millions of people use the internet daily‚ taking full advantage
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Viruses & Bacteria Title: Kirby-Bauer Method of Antibiotic Effectiveness Purpose: The purpose of this lab was to determine the effectiveness of certain antibiotics and determine their zone of inhibition Data: Name of Antibiotic Zone of inhibition (mm) Effectiveness Streptomycin 15mm Sensitive Chloramphenicol 29mm Sensitive Novobiocin 20mm Intermediate Neomycin 13.5mm Intermediate Tetracycline 22mm Sensitive Analysis: 1. Which antibiotic was the most effective? The most
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The Threats of computer viruses? Computer viruses are very risky and can damage all the data files that you have on your pc and the pc itself. There are many types of them. It injects copies of itself into other programs on your computer system. They do damage the executable programs and the system files! Or display annoying messages and popups on your screen and send infected junk emails to people from your email address. You can notice easily if your Computer is infected throughout sending
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Lupita Garica Mr. Zarate 8/29/14 Period 7 Are Viruses Alive? For many years there have been numerous controversies over whether a virus should be classified as living or nonliving. It is believed that viruses are considered nonliving because they lack a substantial amount of qualities to be classified a form of life and they are incapable of carrying out all life processes. For example‚ some characteristics that would justify a virus being nonliving would be that they are acellular: they are not
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Keanna Barnes Abstract Current studies on oncolytic viruses have been underway to ultimately reduce the casualties cancer brings upon citizens globally. Lately‚ a series of clinical studies have shown clinical response when vaccines are combined with other forms of treatment in patients with all sorts of different cancers. Although scientists may be tempted to combine an oncolytic virus with an already existing radiation or chemotherapeutic‚ the long term goals have to be realistic and rational
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Protists and Viruses A flagellum is a whiplike tail that helps organisms living in moist places to move The characteristics of protists is they are euckaryotic organisms‚ they are one or many-celled but do not have the complex organization found in plants and animals‚ and some make there own food and other can’t. Protists are plantlike‚ animallike and funguslike. A virus is a microscopic particles that make up either DNA or RNA core covered by a protein coat. Viruses are so small an electrn microscope
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Table of contents Virus…………………………………………………………………………………………………………………….3 What is a computer virus?………………………………………………………………………………………………3 Effects of Computer viruses……………………………………………………………………………………………3 How to avoid Computer viruses?......................................................................................3 Different kinds of viruses………………………………………………………………………………………………..4 Symptoms of infect…………………………………………………………………………………………………………6 What to do?.........................................
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COURSE OUTLINE Computer Organization _______________________________________________________________ Objectives: To introduce the following subjects: Organization of digital computers Different components Basic principles and operations. Textbook: Stallings W.‚ Computer Organization and Architecture: Designing for Performance‚ (9-th Edition) Prentice Hall‚ 2012. References: Stallings W.‚ Computer Organization and Architecture: Designing
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The concept of viruses being living or non-living has been greatly debated throughout the scientific community‚ essentially because of varying differences in scientist’s definitions of what constitutes life. Furthermore‚ scientists also disagree on the degree to which viruses fit into the living or non-living category. There are seven fundamental components which can be used to define life. The first being that living things must maintain homeostasis; the ability for it to control its internal temperature
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