Multiple choice general knowledge math & puzzles

Which is the most common way for a virus to enter your computer?

  1. Entering a web address

  2. E-mail attachments

  3. Pressing refresh too many times

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Email attachments are the most common vector for computer viruses. When a user opens an infected file attached to an email, the malicious code executes. Simply visiting a URL is generally safer, though not entirely risk-free.