1) What is the primary purpose of anti-virus software? a) To increase computer speed b) o protect devices against virus attacks 2) When should anti-virus software perform a virus check? a) When data or software is downloaded or transferred b) Only during full system scans 3) What does running anti-virus software in the background do? a) Slows down the computer significantly b) Constantly checks for virus attacks 4) How does anti-virus software identify a potential virus? a) By checking the file size b) By comparing it against a database of known viruses 5) What is heuristic checking in anti-virus software? a) Checking for viruses based on file size b) Checking software for behavior that could indicate a virus 6) What happens to infected files or programs detected by anti-virus software? a) They are put into quarantine for further action b) They are automatically deleted without user input 7) What is a “false positive” in the context of anti-virus software? a) A file or program incorrectly identified as infected b) A virus that is harmless 8) Why must anti-virus software be kept up to date? a) Because new viruses are constantly being discovered b) To allow it to run in the background 9) How often should full system checks be carried out? a) Once a week b) Once a month 10) What is a key drawback of anti-virus software mentioned in the text? a) It slows down the computer significantly b) It may produce false positives

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