COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To keep it from being infected by viruses
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To help out the software companies
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To protect your computer against new viruses
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To gain access to new websites
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Detailed explanation-1: -Always update software and apps as soon as possible becasuse updates are released to fix weaknesses that might otherwise be exploited by cyber criminals. Antivirus software is essential to protect your computer from viruses and other types of malware, such as ransomware and spyware.
Detailed explanation-2: -Users must update their software regularly to patch security vulnerabilities ("holes"). Antivirus software also needs to be regularly updated to recognize the latest threats. This is because malicious hackers and other individuals are always creating new viruses.
Detailed explanation-3: -Microsoft Defender is free anti-malware software included with Windows, and it’s kept updated automatically through Windows Update.
Detailed explanation-4: -Your security software should be set to check for updates at least once a day; this will already be the default setting for most current security programs, although it’s worth investigating your program’s settings to make sure this is the case.
Detailed explanation-5: -Most antivirus suites use signatures left by malware to detect, and enable quarantining of the affected files. Without a current signature file, which is updated multiple times a week, antivirus software would be unable to respond to new threats.