____ एक प्रकार का मैलवेयर (malware) है जो अक्सर वैध सॉफ़्टवेयर के रूप में प्रच्छन्न (disguised) होता है।

Which of the following is a small piece of software that uses computer networks and security holes to replicate itself?

Which among the following is a type of malicious software (malware)?

Which of the following malware symptoms indicate that your computer may be infected? I. Slow computer performance II. Erratic computer behaviour III. Unexplained data loss IV. Frequent computer crashes