The Virus.pptx
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1. A virus is short for Vital Information Resource Under Seize and the first virus was created in Lahore. 2. There are different types of viruses like boot viruses, program file viruses, and macro viruses that infect systems in various ways such as replacing boot records or infecting documents. 3. Viruses can cause symptoms like decreasing computer speed, strange screen patterns, system hanging, file deletion or damage, and hard disk reformatting.
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Computer virus
The document discusses computer viruses, including what they are, common symptoms, types, and methods of prevention. It defines viruses as malicious programs that replicate by modifying other programs and spread from computer to computer. The document outlines types like boot viruses, program viruses, and macro viruses. It also provides recommendations for prevention such as installing antivirus software, keeping systems updated, using strong passwords, and backing up files. The role of antivirus programs in detecting and removing malware through signature-based scanning is also covered.
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A computer virus is a program that disrupts normal computer operations by infecting and destroying data and entering computers without user permission or knowledge. Viruses self-replicate by infecting more files, slowing computers down and destroying data. They enter via infected floppy disks or the internet/email. Viruses remain inactive until triggered to harm data and programs. Antivirus software identifies, prevents, and removes viruses by scanning files against known virus definitions and suspicious program behaviors.
Harmful software
Malware comes in many forms and can harm computers and steal information. Common types of malware include viruses, trojans, worms, rootkits, and spyware. Viruses replicate and spread while infecting files. Trojans seem innocuous but delete or corrupt files once installed. Worms spread automatically between devices without needing files. Rootkits hide other malware to gain access and attack. Spyware secretly monitors users' online activity without permission to collect personal information. Users should be aware of malware's threats and symptoms to protect their devices and privacy.
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This document discusses different types of computer viruses including file viruses, boot sector viruses, and partition table viruses. It explains that file viruses replace executable program code with malicious code, boot sector viruses substitute themselves for the bootstrap loader program to automatically load when the computer starts, and partition table viruses modify the partition table. It also provides examples of other types of viruses such as Trojan horses, worms, and stealth viruses. Finally, it states that antivirus software is used to identify and remove malicious software from computers.
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A computer virus is a program that can copy itself and infect a computer without the user's permission or knowledge. There are several types of viruses including boot sector viruses, file viruses, macro viruses, multipartite viruses, and stealth viruses. Viruses spread through various means such as the internet, email, infected files, removable storage devices, and pirated software. Some signs of a virus infection include programs taking longer to load, changes to file dates and times, excess hard disk activity, increased disk space usage, and unexpected messages on the monitor. It is recommended to scan files and storage devices for viruses, use antivirus software, and avoid installing pirated software to prevent infection.
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This document provides an outline for a presentation on computer viruses. It defines viruses and discusses their naming, types, examples, infection phases, and symptoms. It focuses specifically on Trojans, phishing sites, combating viruses with anti-viruses and firewalls, and safe computing practices. The outline covers virus history, definitions, major examples, and details on file, boot sector, macro, and multipartite viruses. It also explains symptoms of infection and strategies for prevention and recovery.
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This document provides information about computer viruses, including what they are, how they spread, different types of viruses, signs that a computer may be infected, and ways to protect against viruses using anti-virus software. It defines viruses and explains that they can replicate and spread without permission. The document then describes several types of viruses like memory resident viruses, direct action viruses, overwrite viruses, and others. It also lists common signs of infection and explains how anti-virus software works to detect and remove viruses, protecting users and their devices.
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A computer virus is a type of malicious software or malware that can replicate itself and spread by inserting copies of its code into other computer programs or files. When executed, the virus code can damage programs, delete files, or disrupt the operation of the computer. Viruses spread similar to biological viruses by making copies of themselves that get transferred to other computers or storage devices. Common symptoms of a virus infection include programs running slowly, unexpected computer behavior, and files being deleted or corrupted.
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A computer virus is a program that disrupts normal computer operations by infecting and destroying data and entering computers without user permission or knowledge. Viruses self-replicate by infecting more files, slowing computers down and destroying data. They enter via infected floppy disks or the internet/email. Viruses remain inactive until triggered to harm data and programs. Antivirus software identifies, prevents, and removes viruses by scanning files against known virus definitions and suspicious program behaviors.
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Malware comes in many forms and can harm computers and steal information. Common types of malware include viruses, trojans, worms, rootkits, and spyware. Viruses replicate and spread while infecting files. Trojans seem innocuous but delete or corrupt files once installed. Worms spread automatically between devices without needing files. Rootkits hide other malware to gain access and attack. Spyware secretly monitors users' online activity without permission to collect personal information. Users should be aware of malware's threats and symptoms to protect their devices and privacy.
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This document discusses different types of computer viruses including file viruses, boot sector viruses, and partition table viruses. It explains that file viruses replace executable program code with malicious code, boot sector viruses substitute themselves for the bootstrap loader program to automatically load when the computer starts, and partition table viruses modify the partition table. It also provides examples of other types of viruses such as Trojan horses, worms, and stealth viruses. Finally, it states that antivirus software is used to identify and remove malicious software from computers.
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A computer virus is a program that can copy itself and infect a computer without the user's permission or knowledge. There are several types of viruses including boot sector viruses, file viruses, macro viruses, multipartite viruses, and stealth viruses. Viruses spread through various means such as the internet, email, infected files, removable storage devices, and pirated software. Some signs of a virus infection include programs taking longer to load, changes to file dates and times, excess hard disk activity, increased disk space usage, and unexpected messages on the monitor. It is recommended to scan files and storage devices for viruses, use antivirus software, and avoid installing pirated software to prevent infection.
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This document provides an outline for a presentation on computer viruses. It defines viruses and discusses their naming, types, examples, infection phases, and symptoms. It focuses specifically on Trojans, phishing sites, combating viruses with anti-viruses and firewalls, and safe computing practices. The outline covers virus history, definitions, major examples, and details on file, boot sector, macro, and multipartite viruses. It also explains symptoms of infection and strategies for prevention and recovery.
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This document provides information about computer viruses, including what they are, how they spread, different types of viruses, signs that a computer may be infected, and ways to protect against viruses using anti-virus software. It defines viruses and explains that they can replicate and spread without permission. The document then describes several types of viruses like memory resident viruses, direct action viruses, overwrite viruses, and others. It also lists common signs of infection and explains how anti-virus software works to detect and remove viruses, protecting users and their devices.
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A computer virus is a type of malicious software or malware that can replicate itself and spread by inserting copies of its code into other computer programs or files. When executed, the virus code can damage programs, delete files, or disrupt the operation of the computer. Viruses spread similar to biological viruses by making copies of themselves that get transferred to other computers or storage devices. Common symptoms of a virus infection include programs running slowly, unexpected computer behavior, and files being deleted or corrupted.
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Computer viruses are malicious software programs that can damage computers. They replicate and spread by infecting files. Different types of viruses exist, including memory resident viruses that hide in RAM, direct action viruses that infect files specified in AUTOEXEC.BAT, and boot sector viruses that infect the boot sector of hard disks. Anti-virus software detects, prevents, and removes viruses to protect computers and personal information from being damaged, stolen, or misused by viruses. Having anti-virus software installed provides various advantages like preventing viruses from formatting disks, deleting files, and slowing down computers.
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This document discusses computer viruses, including their symptoms, how they spread, types of viruses, and prevention methods. A computer virus is a program that replicates itself and damages computer files and memory. Viruses can slow computer performance, reduce available memory, and cause data loss. They spread through email attachments, downloads, removable drives, and infected computers. There are different types like boot sector viruses and Trojans. The document recommends installing antivirus software, regularly updating it, avoiding unknown file sources, and only downloading software from trusted sources to prevent virus infections.
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Computer viruses are programs that can copy themselves and infect computers without permission. They spread by getting transferred to other computers through files or disks. There are several types of viruses like macro viruses, boot viruses, polymorphic viruses, and worms. Antivirus software helps prevent, detect, and remove viruses through features like real-time protection, file scanning, updates, and alerts. It uses different scanning techniques such as conventional disk scanning, memory resident scanning, startup scanning, and inoculation. However, antivirus software can sometimes slow computers down or be difficult for inexperienced users.
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A computer virus is a program that damages computer systems and destroys or erases data files. There are several types of viruses including time bombs, logical bombs, worms, boot sector viruses, macro viruses, Trojan horses, and script viruses. To prevent virus infections, users should always keep antivirus software updated, back up important files, change boot sequences, avoid sharing drives without passwords, empty removable disks before use, be wary of email attachments, get trained on antivirus software, have multiple backups, install all security updates promptly, and continually learn more about computer security.
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Viruses & malware come in many forms including computer viruses, worms, Trojan horses, spyware, and adware. Computer viruses can infect systems and replicate without user knowledge. Types of viruses include resident, direct action, overwrite, boot, macro, directory, and polymorphic viruses. Worms replicate to spread to other systems without user intervention. Trojans appear benign but perform malicious actions like unauthorized access. Spyware and adware secretly monitor users or display advertisements.
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Computer viruses have become widespread due to increased internet usage. A virus is a malicious computer program that can spread itself to other files and computers without permission. While some viruses only cause minor issues, others can severely damage systems by deleting files or rendering computers unusable. Viruses are typically spread by opening infected files from the internet or removable media. It is important to use antivirus software, avoid untrusted sources, and not open potentially risky file types in order to prevent virus infections.
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A computer virus is a malicious program that can copy itself and infect computers. It runs without the user's permission and can slow down computers or cause errors. Antivirus software uses virus signatures and heuristics to detect viruses and remove or quarantine infected files to disinfect computers. There are many types of viruses like boot, program, macro, and polymorphic viruses that infect different parts of a system. Antivirus software, system restore, reinstalling the operating system, and firewalls are some methods used for virus recovery and protection.
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This presentation is prepare by Polite group from GCU Faisalabad.The members of polite group are Syed Mubashair Abid.Ch.Junaid Arshad.Ch.Uzair Zia.Hafiz Jawad Ahmed.
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This document discusses information security and privacy issues related to computer viruses. It begins by providing background on viruses and their ability to cause damage and disruption. It then defines what a computer virus is and describes how they work, infecting other programs and replicating. The document outlines various ways viruses can be acquired and categories of viruses. It also discusses the lifecycle of viruses and measures that can be taken to prevent virus infections, including using antivirus software and firewalls. The document concludes by covering data security issues, common types of security breaches, and the costs to companies from virus damage.
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一比一原版(BC毕业证)波士顿学院毕业证如何办理
BC毕业证学历书【微信95270640】办理波士顿学院毕业证成绩单（Q微信95270640）毕业证学历认证OFFER专卖国外文凭学历学位证书办理澳洲文凭|澳洲毕业证,澳洲学历认证,澳洲成绩单 澳洲offer,教育部学历认证及使馆认证永久可查 ,国外毕业证|国外学历认证,国外学历文凭证书 BC毕业证，BC毕业证，BC毕业证，BC毕业证，BC毕业证，BC毕业证，BC毕业证，专业为留学生办理毕业证、成绩单、使馆留学回国人员证明、教育部学历学位认证、录取通知书、Offer、
专业为留学生办理波士顿学院波士顿学院本科学位证成绩单【100%存档可查】留学全套申请材料办理。本公司承诺所有毕业证成绩单成品全部按照学校原版工艺对照一比一制作和学校一样的羊皮纸张保证您证书的质量！
如果你回国在学历认证方面有以下难题请联系我们我们将竭诚为你解决认证瓶颈
1所有材料真实但资料不全无法提供完全齐整的原件。【如：成绩单丶毕业证丶回国证明等材料中有遗失的。】
2获得真实的国外最终学历学位但国外本科学历就读经历存在问题或缺陷。【如：国外本科是教育部不承认的或者是联合办学项目教育部没有备案的或者外本科没有正常毕业的。】
3学分转移联合办学等情况复杂不知道怎么整理材料的。时间紧迫自己不清楚递交流程的。
如果你是以上情况之一请联系我们我们将在第一时间内给你免费咨询相关信息。我们将帮助你整理认证所需的各种材料.帮你解决国外学历认证难题。
国外波士顿学院波士顿学院本科学位证成绩单办理方法：
1客户提供办理信息：姓名生日专业学位毕业时间等（如信息不确定可以咨询顾问：我们有专业老师帮你查询波士顿学院波士顿学院本科学位证成绩单）；
2开始安排制作波士顿学院毕业证成绩单电子图；
3波士顿学院毕业证成绩单电子版做好以后发送给您确认；
4波士顿学院毕业证成绩单电子版您确认信息无误之后安排制作成品；
5波士顿学院成品做好拍照或者视频给您确认；
6快递给客户（国内顺丰国外DHLUPS等快读邮寄）。疯一把山娃算了算这一次足足花了老爸元够他挣上半个月的山娃很不解一向节俭的父亲啥时变得如此阔绰大方大把大把掏钱时居然连眉头也不皱一下车票早买好了直达卧铺车得经过山娃老家门口山娃拒绝父亲送说往车上一躺就等着下车决无丢失的道理有手机在身联系也方便再说他都岁了还有大半车的小伙伴相伴他不怕在父亲千叮咛万嘱咐中山娃依依不舍地爬上车朝窗外不住地挥手别了父亲别了父亲的城别了我的暑假生活我的城市生活望着窗外挥舞的房
Ealing London Independent Photography meeting - June 2024
Photographs from trip to American Deep South
一比一原版美国加州大学圣地亚哥分校毕业证（ucsd毕业证书）如何办理
一模一样【微信：A575476】【美国加州大学圣地亚哥分校毕业证（ucsd毕业证书）成绩单Offer】【微信：A575476】（留信学历认证永久存档查询）采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信：A575476】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信：A575476】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
→ 【关于价格问题（保证一手价格）
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
选择实体注册公司办理，更放心，更安全！我们的承诺：可来公司面谈，可签订合同，会陪同客户一起到教育部认证窗口递交认证材料，客户在教育部官方认证查询网站查询到认证通过结果后付款，不成功不收费！
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The Virus.pptx
- 1. The Virus ● Important Points 1. Full Form of virus is Vital information Resource Under Seize 2. The first virus was made in Lahore 3. Some virus programs monitor the clock in the Host computer and Trigger on a certain day like Friday the 13th of December
- 2. Examples of Virus Trojan horses Worms Spyware April First Dark Avenger Ping Pong Stoned Israeli Virus
- 3. Types of Virus Boot Virus :These viruses infect the Boot Record or master Boot Records they replace Boot Record that is responsible for loading operating system in memory by copying it elsewhere . boot virus becomes active and the time of booting the machine. examples are disc killer stoned virus etc Program File Viruses: these viruses infect executable files programs such as those with the extension like .com, .exe, .ovl , .sys etc. Macro Viruses : Macro Viruses use another application’s macro programming language to distribute themselves, they infect documents such as MS Excel , MS Word etc
- 4. Virus Symptoms ❖ Decreasing Speed of Computer ❖ Causing strange patterns on the screen ❖ Displaying Unusual Messages ❖ Hanging of System ❖ Deleting or damaging files ❖ Reformatting the Hard Disk
Editor's Notes
- Some virus programs monitor the clock in the Host computer and Trigger on a certain day like Friday the 13th of December
- Trojan horses ,worms ,spyware
- Didn't do thatThis viruses infect executable files programs search as those with extension like.com ,.sys programs get loaded in the memory during execution