Question: Unwanted repetitious messages, such as unsolicited bulk e-mail is known as

Answer:

Unwanted repetitious messages, such as unsolicited bulk e-mail, are known as "spam."

Spam refers to the practice of sending unsolicited messages, typically in large quantities, to a group of recipients who did not explicitly request or consent to receiving such messages. It is commonly associated with email, but the term can also apply to other forms of digital communication, such as text messages, instant messaging, social media posts, or comments.

Spam messages are often sent for commercial purposes, promoting products, services, or fraudulent schemes. They can also contain malware or phishing attempts, aiming to deceive recipients into providing personal information or engaging in malicious activities.

Spam is widely regarded as a nuisance and a threat to the efficiency and security of digital communication. It clogs up email inboxes, consumes network bandwidth, and poses risks to users' privacy and online safety. To combat spam, various anti-spam techniques and filters have been developed to block or redirect unwanted messages, helping to reduce the impact of spam on individuals and organizations.