E20-515 is one of the software systems, developed by EMC, that requires various different examinations successfully passed before the full E20-515 license can be obtained. The E20-515 exam is only one of those that are required. EMC has developed few highly specialized software systems like this, for instance the EMC software environment and more. All . . . → Read More: E20-515 EMC Certification, EMC E20-515 practice exam questions