TOGAF is the most reliable enterprise architecture standard, utilized by the world’s leading organizations. By using TOGAF in your organization, you’ll be able to develop an EA that’s flexible, consistent and employs best practices. TOGAF is a wide area and you must keep yourself abreast of the architecture domain from time to time, even after you pass the exam. But no matter how much knowledge you gain, passing an exam requires you to follow some methodology in preparation, otherwise, you are bound to fail. Before appearing for the exam, it is advisable that you have undergone online practice exam.