एक कंपनी देखती है कि कई सिस्टम केवल तभी धीमे होते हैं जब कर्मचारी एक साझा दस्तावेज़ खोलते हैं। कौन सा मैलवेयर लक्षण इस व्यवहार को सबसे अच्छी तरह समझाता है?

Arrange the following authentication factors in their progressive logical sequence as applied in a Multi-Factor Authentication (MFA) framework, advancing from basic memorized credentials to dynamic tokens, and concluding with physical traits. A. One-time codes B. Biometrics C. Passwords Choose the correct answer from the options given below:

An unsolicited email message sent to many recipients at once is known as ________.