In case you have failed in the Cisco cert exam, you would have to wait at least for 14 days in order to retake the exam. The candidates are allowed to take an online retake certification. If you have passed an exam, then you would not be allowed to retake the exam and you would also be not allowed to retake a beta exam. 1Z0-451, 1z0-858 (http://www.testslive.com/),

Oracle EBS R12 is applicable for those who are involved in inventory and purchasing section. The exam code is 1Z0-225 and the duration of the exam is 150 minutes. There are a few certifications that are associated with this and that would include Oracle supply chain expert consultant, purchasing. 1z0-048, 1Z0-456 (http://www.testslive.com/),

My first DBA certification was in Oracle 7.3, for example. That certification is still not expired. However, it is also no longer relevant because no one is using Oracle 7.3. In that context, obtaining the 9i version of the test means that your SQL certification has a head start on becoming irrelevant. 1Z0-508, 1Z0-041 (http://www.testslive.com/),