1) A computer may fall sick(not function properly) due to a) Bacteria b) Virus c) Algae d) Fungi 2) Which of the following is a computer virus? a) Minecraft b) Forza Horizon c) Fortnite d) Code Red 3) Which of the following is not a computer virus? a) Minecraft b) Code Red c) Melissa d) MyDoom 4) A virus infection may cause a) Hard disk to be safe b) Processing speed to be faster c) All or some data to be destroyed d) Computer to function properly 5) Which of the following causes virus infection a) Scan a pen drive before using b) Opening an infected e - mail attachment c) Installing an anti - virus software 6) Symptom of virus infection a) Computer functions properly b) Takes more time to shut down Windows  c) Programs load quickly

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