Bit of Archeology There are lots and lots of opinions on the date of birth of the first computer virus. I know for sure just that there were no viruses on the Babbidge machine‚ but the Univac 1108 and IBM 360/370 already had them ("Pervading Animal" and "Christmas tree"). Therefore the first virus was born in the very beginning of 1970s or even in the end of 1960s‚ although nobody was calling it a virus then. And with that consider the topic of the extinct fossil species closed. Journey’s Start
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no cure or not even a simple treatment. The unfortunate ones lay on their deathbed‚ crying out for mercy or pray for a miracle to happen. Their bodies slowly deteriorate and eventually die. The Ebola Virus is held responsible for the lives of thousands of people. Audience motivation: The Ebola virus is the T-Rex of microbes. I hope you will enjoy and may be frightened on what I’m about to tell you. Establish credibility: I want to work in the health field‚ so I’m always curious and want to learn
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COMPUTER VIRUS Good afternoon everyone. Hoping all of you are well. This is the time to present my informative speech. For making a Digital Bangladesh‚ every citizen has to expert user of computer and our authority has to computerize all sections of this country. But the major threat for using a computer is “virus”. That’s why I have prepared my speech to inform my audience about it. Today I have prepared Four special points for illustrate a virus. a) What is a Virus? b) What Viruses
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briefly and concisely 1. List 5 types of operating systems with their primary functionality area and do they cater multiple types 2. Based on your knowledge and current state of development are OS-less computer system possible or not. 3. On early computers‚ every byte of data read or written was handled by the CPU (i.e. there was no DMA). What implications does this have for multiprogramming? 4. A portable operating system is one that can be ported from one system architecture to another without any modification
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Disk Management of a Macintosh Operating System Michael Seeley American Continental University Abstract Disk management and their utilities are becoming increasingly complex as drive capacity becomes even bigger. With this paper‚ I decided that I would try to explain something that I have considerably less experience with‚ namely Mac OS X. Applications such as Time Machine‚ Disk Utility‚ and a third-party application called Permanent Erase are excellent ways to manage your hard disk with
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02/11/2013 IRVIN REYES ITSC 1405 CHAPTER 1 HOMEWORK 1. Name five current operating systems (not mentioned in this chapter) and the computers or configurations each operate. Novell DR Doss OS was compatible for personal IBM computers |Processor |286 or better | |RAM |512 KB | |Drive space
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Determining Operating Systems and Software Applications Business Information Systems BIS320 Determining Operating Systems and Software Applications Since 1955 the McDonald’s Corporation has become the largest and best known fast food franchise in the world. Employing over 1.8 million employees‚ with over 34‚000 restaurants and 5000 franchises worldwide‚ McDonald’s Corporation serves over 69 million customers a day (McDonalds‚ 2013). To meet that challenge‚ McDonald’s Corporation has developed
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1. What is a Virus? A computer virus is a program that can copy itself and infect a computer without the user knowing. Some viruses are made to damage the computer by damaging programs‚ deleting files‚ or reformatting the hard disk. Others are not designed to do any damage‚ but replicate themselves and perhaps make their presence known by displaying text‚ video‚ or audio messages. Even these benign viruses can create problems for the computer. They usually take up computer memory used by other programs
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Chapter 3—Security Part I: Auditing Operating Systems and Networks TRUE/FALSE 1. In a computerized environment‚ the audit trail log must be printed onto paper document. 2. Disguising message packets to look as if they came from another user and to gain access to the host’s network is called spooling. 3. A formal log-on procedure is the operating system’s last line of defense against unauthorized access. 4. Computer viruses usually spread throughout the system before being detected. 5. A worm
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Operating Systems on the Internet An online operating system is an operating system that is run online. The online operating system runs on a server that is on the Web. According to the web site‚ www.thefreedictionary.com (2003) the definition of an operating system is‚ “Software designed to control the hardware of a specific data-processing system in order to allow users and application programs to make use of it.” This applies to the online operating system‚ except that the operating
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