About this practice test
DB/2 Administration for OS/390
This practice test is part of TestsWorld's IBM certification track. IBM's professional certifications cover IBM Cloud, Db2, WebSphere, Cognos, MQ, Tivoli, Lotus and many mainframe technologies. They are most commonly pursued by engineers working with IBM platforms in finance, telecommunications, government and other large-enterprise sectors.
What this practice test gives you
20 multiple-choice questions covering the subject area, served from a randomised order so each attempt feels fresh. Take the test at your own pace. Allowed time per attempt: 20 min. Pass mark: 70%.
Study tips. IBM's exam blueprints on the official certification site list each topic in detail. Use this practice bank as the 'recall and timing' layer of your preparation, with the official course material and IBM Cloud / Db2 / WebSphere documentation as the primary knowledge source.