what is the difference between program virus and macro virus?
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A regular virus is written expressly to reproduce and spread from computer to computer. Most target the boot sector of your computer and activate when you start your system. Macro viruses, on the other hand, are often created by user error and are spread via the macro features of programs like Microsoft Word and Excel.
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['Boot sector virus. This type of virus can take control when you start — or boot — your computer. ... ', 'Web scripting virus. This type of virus exploits the code of web browsers and web pages. ... ', 'Browser hijacker. ... ', 'Resident virus. ... ', 'Direct action virus. ... ', 'Polymorphic virus. ... ', 'File infector virus. ... ', 'Multipartite virus.']
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Definition: A computer virus is a malicious software program loaded onto a user's computer without the user's knowledge and performs malicious actions. ... It can self-replicate, inserting itself onto other programs or files, infecting them in the process. Not all computer viruses are destructive though.
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Excel Macros are codes or scripts to perform any particular operation in excel. There macros are written in a programming language platform which is called Visual Basic for Applications (VBA). So, VBA is a programming language where macros are written/recorded. ... What is the difference between macro and VBA?
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Share: The terms "virus" and "malware" are often used interchangeably. ... Malware is a catch-all term for any type of malicious software, regardless of how it works, its intent, or how it's distributed. A virus is a specific type of malware that self-replicates by inserting its code into other programs.
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A virus is a program that does not self replicate and relies on the host file being spread. It has malicious intent. A trojan is a program that is run by deceiving the user into appearing to be something legitimate, but has malicious intent.
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Bug and virus both are completely different from each other but both are problems for computer users , Bug is an error caused by any software fail ,and virus is a set of instructions mainly generated by some hackers to destroy computer.
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Both spyware and adware are usually unwanted software that gathers information without authorization. Viruses are programs that are designed to spread from one system to another through self-replication and to perform any of a wide range of malicious activities.
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This differs from polymorphic malware, which alters part of its code but retains one part of its code that remains the same (making it a bit easier to identify than metamorphic malware). To put it simply, polymorphic malware is a leopard that changes its spots; metamorphic malware is a tiger that becomes a lion.
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Computer Viruses: A computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. ... Threats: In computer security a threat is a possible danger that might exploit a vulnerability to breach security and therefore cause possible harm.
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Viruses, worms, Trojans, and bots are all part of a class of software called "malware." Malware is short for "malicious software," also known as malicious code or "malcode." It is code or software that is specifically designed to damage, disrupt, steal, or in general inflict some other "bad" or illegitimate action on ...
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4 Answers. Macros are handled by the pre-processor - the pre-processor does text replacement in your source file, replacing all occurances of 'A' with the literal 8. Constants are handled by the compiler. They have the added benefit of type safety.
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Trick to Remember the Difference Simply put, micro refers to small things and macro refers to big things. Each of these terms appears in a wide variety of contexts and refers to a vast number of concepts, but if you remember this simple rule, you will generally be able to remember which is which.
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["Virus. A computer virus is a piece of software that can 'infect' a computer, install itself and copy itself to other computers, without the users knowledge or permission. ... ", 'Malware. ... ', 'Trojan horse. ... ', 'Worm. ... ', 'Spyware. ... ', 'Adware.']
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Worms. Computer worms are similar to viruses in that they replicate functional copies of themselves and can cause the same type of damage. In contrast to viruses, which require the spreading of an infected host file, worms are standalone software and do not require a host program or human help to propagate.
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Originally Answered: What is the difference between paid and free antivirus? A free antivirus software is a demo version of the paid antivirus which doesn't come with all the functionalities and only provides basic functionalities to the user for a limited period of time.
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The main difference between VBA and Macro is that VBA is the programming language to create Macros while Macros are programming codes that run on Excel environment to perform automatic routine tasks. ... It is possible to use VBA to create Macros. In brief, the user can automate tasks by creating Macros written using VBA.