The term FAQ CHECKER is composed of four words, each with four letters. The first word, USER, refers to a person who uses a computer or other electronic device. This person is typically the end USER of a product or service and interacts with the system to perform tasks. The second word, FAQ, stands for Frequently Asked Questions and is a list of commonly asked questions and answers about a particular topic. The third word, CHECKER, refers to a program or tool used to verify the accuracy of data or information. Finally, the fourth word, ER, is an abbreviation for Error, which is an incorrect result or calculation. Together, these four words form the job description of a FAQ CHECKER, which is a person who verifies the accuracy of frequently asked questions and answers.