Which of the following refers to the process of checking for email exposure?

The process of checking for email exposure is known as an Email Exposure Check. This involves analyzing whether your email address has been compromised or exposed in data breaches, phishing attacks, or other security incidents. By performing an Email Exposure Check, individuals and organizations can identify potential threats to their security, allowing them to take proactive measures to protect sensitive information and prevent unauthorized access.

The other options do not accurately describe the process of checking for email exposure. Email Encryption Control refers to measures taken to secure emails during transmission and storage, ensuring that the content remains private. Email Efficiency Calculation is concerned with evaluating the performance or effectiveness of email communications, which has no direct link to security concerns. Email Entry Count may measure the number of emails received or sent but does not pertain to security or exposure assessment. Thus, "Email Exposure Check" is the most relevant and accurate term for this process.