Multiple choice Which of the following would most likely not be a symptom of a virus? Existing program files and icons disappear. The CD-ROM stops functioning. The Web browser opens to an unusual home page. Odd messages or images are displayed on the screen. None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation While viruses can cause various software-related issues, hardware failure like a CD-ROM drive stopping is almost always due to physical or driver issues, not a software virus.