COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of anti-virus software (Utility systems software)?
A
For security-scramble data using a key to encrypt so it can’t be understood. To decrypt a key is needed to put it into its original form.
B
For security-prevents unwanted access to or from a private network or the internet. Messages can be blocked based on criteria e.g. website addresses.
C
For security-scans for and removes malicious files.
D
For security-to block and remove programs designed to get your personal information.
Explanation: 

Detailed explanation-1: -Antivirus products work by detecting, quarantining and/or deleting malicious code, to prevent malware from causing damage to your device. Modern antivirus products update themselves automatically, to provide protection against the latest viruses and other types of malware.

Detailed explanation-2: -Antivirus software protects your device from viruses that can destroy your data, slow down or crash your device, or allow spammers to send email through your account. Antivirus protection scans your files and your incoming email for viruses, and then deletes anything malicious.

Detailed explanation-3: -Ans. Antivirus is software used to detect and delete viruses present on a computer system. We have to install an antivirus software to scan for any viruses on our computer system.

Detailed explanation-4: -Antivirus software (antivirus program) is a security program designed to prevent, detect, search and remove viruses and other types of malware from computers, networks and other devices. Often included as part of a security package, antivirus software can also be purchased as a standalone option.

Detailed explanation-5: -Detecting, blocking, and removing viruses, malware, and ransomware. Preventing identity theft and block phishing and fraud. Warning about dangerous websites and links before you click. Scanning the Dark Web to find if an email address has been compromised. More items

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