Certified Incident Handler (CIH) Practice Ecam

Which is a common feature of tools aimed at combating spam email?

1. URL tracking

2. Content filtering

3. Data encryption

4. Multi-factor authentication

The correct answer is: Content filtering

Content filtering is a common feature of tools aimed at combating spam email. This functionality allows systems to analyze the content of incoming emails and identify characteristics that may indicate spam, such as certain keywords, patterns, or formatting. By employing various filtering techniques, such tools can effectively block or segregate spam messages from legitimate ones, thereby reducing the clutter in users' mailboxes and mitigating the risk of falling victim to phishing attacks or malware often associated with spam emails. In contrast, URL tracking, while useful for analyzing link performance or potential threats within emails, is not primarily focused on the identification of spam itself. Data encryption is essential for securing information but does not directly correlate with filtering spam emails. Lastly, multi-factor authentication enhances security by requiring multiple forms of verification during login processes, rather than addressing the spam issue in email communications.