The 1Z1-054 exam — officially the Oracle Database 11g: Performance Tuning — is Oracle's certification exam for professionals who work with its technologies, and passing it awards the 9i Internet Application Developer certification at the Professional level. Vendor-issued credentials like this one remain among the clearest signals of skill a resume can carry. It also connects naturally to Oracle Database 11g Administrator Certified Professional (OCP) as a next step.

Yes — TestKingIT offers a free PDF demo of the 1Z1-054 practice questions so you can inspect the question quality and verified answers before paying anything. Once you purchase, 365 days of free updates are included, and if the product expires, the update service renews at a 50% discount from your member zone.

Passing the 1Z1-054 exam requires ~60-65% (Oracle does not always publicly confirm exact score), and the official registration fee is $245 USD (varies by country/region). That fee buys a single attempt — a retake is charged at full price again. The smart sequence is to rehearse first: cycle through 192 practice questions at TestKingIT under timed conditions until your scores clear the passing mark with margin, then book.

The Oracle Database 11g: Performance Tuning blueprint comprises 6 domains, led by Database Optimizer, I/O and Storage Performance, and Concurrency and Wait Events. The complete weighted syllabus is in the section above — accurate preparation starts with knowing exactly what the exam weights most.

Recommended: Oracle Database 11g Administrator Certified Associate (OCA) or equivalent DBA experience

Vendor criteria evolve, so before you schedule anything, verify the latest requirements on the official Oracle exam page.

Delivery first: download immediately after payment, with an email copy arriving within one minute. If 2 hours pass with no email, check spam and contact our support team. You can install the software on as many computers as you need — no device limit.

If you take the 1Z1-054 exam within 60 days of purchase and do not pass, the TestKingIT money back guarantee applies: file within 2 days of the exam with a scanned enrollment slip and the official score report (PDF), and the claim is processed within 7 days. The candidate name must match the payer name; the policy excludes exams taken within 3 days of purchase, purchases never used in an actual exam attempt, free materials, and expired orders. If you would rather keep preparing, exchange the product for two free exam packages of equal value and keep the update service on your original purchase.

Expect 75 (typical Oracle exam format for this track) questions inside 120 minutes on the 1Z1-054 exam. The clock is the quiet examiner: knowing the content is not enough if pacing fails you. Rehearse with the TestKingIT Windows software or online engine in timed mode — the smooth, stable interface means nothing technical distracts you while you build your rhythm.