Malware Pdf Computer Virus Security Technology The document provides worksheets about computer viruses and malware for students. it contains questions about the effects of viruses, different types of malware like viruses, worms, and trojans, how antivirus software works to detect and remove viruses, and symptoms of a virus infection. The document presents a collection of multiple choice questions related to computer viruses and antivirus concepts for competitive exams. it covers various types of viruses, their characteristics, methods of infection, and typical questions associated with computer security.
Computer Virus Pdf Computer Virus Malware Boot sector virus: this type of virus hides in the boot sector of a hard disk or a pen drive and infects the start up instructions which are required to boot the system. Mcq on virus and antivirus. computer security related objective questions and answers with pdf for competitive exams (jkssb, gate, ssc etc.). A computer virus causes harm to the data and programs stored by a computer by overwriting them with garbage. virus enters through an infected cd or pen drive. virus programs are self replicating. some virus programs monitor the clock in the host computer and trigger on a certain day, like friday the 13th. Malware varies significantly in the actions it takes once it compromises a victim's computer. it can do anything from announcing its presence by displaying a message on the screen to making the computer play sounds. it can also corrupt the system or attempt to attack other machines by sending infected emails, for example.
Virus Pdf A computer virus causes harm to the data and programs stored by a computer by overwriting them with garbage. virus enters through an infected cd or pen drive. virus programs are self replicating. some virus programs monitor the clock in the host computer and trigger on a certain day, like friday the 13th. Malware varies significantly in the actions it takes once it compromises a victim's computer. it can do anything from announcing its presence by displaying a message on the screen to making the computer play sounds. it can also corrupt the system or attempt to attack other machines by sending infected emails, for example. Malware may be propagated using spam, and may also be used to send spam; malware may take advantage of bugs; malware may be used to mount dos attacks. addressing the problem of malware is vital for improving computer security. Computer virus a computer virus is a malicious software that self replicates and attaches itself to other files programs. it is capable of executing secretly when the host program file is activated. This document provides information about computer viruses from a textbook. it includes definitions of key terms like malware, boot sector virus, program file virus, and multipartite virus. Here are top 50 multiple choice questions (mcqs) only focused on the malware (viruses, worms, trojans, etc.) in the context of cyber threats and attack vectors, along with their answers and explanations.
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