Oracle MySQL DBA (Oracle MySQL Database Administrator) — Free Online Mock Test

MySQL · ~75 Q in 120m. Install/configure MySQL, security, backup & recovery, replication, InnoDB Cluster, performance & monitoring. · Official language: English.

Advanced Tech & IT Certifications 60 questions 120 min 50 distinct variants
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Oracle MySQL DBA exam at a glance

60
Questions
120
Minutes total
1
Section
50
Variants

Oracle MySQL DBA section breakdown

The Oracle MySQL DBA mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.

Oracle MySQL DBA scoring & marking scheme

+1
Per correct answer
0
Per wrong answer
0
Per blank / skipped
100–1000
Scaled score range

Strategy: Oracle MySQL DBA has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: Oracle MySQL DBA (pass 700/1000).

How Oracle MySQL DBA is conducted

Oracle MySQL DBA time strategy

With 60 questions in 120 minutes, you have about 120 seconds per question on average. Successful candidates aim for the following pacing on each section:

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

Oracle MySQL DBA topics covered

Across the 50 Wrexa Edge variants of Oracle MySQL DBA, the following topics appear most often (sample distribution from one variant):

Oracle MySQL DBA (60 Q)

Sample Oracle MySQL DBA questions

A preview of real practice questions from the Wrexa Edge Oracle MySQL DBA bank — the same style, phrasing and difficulty you'll face on test day. Full solutions unlock free inside the mock.

Oracle MySQL DBA (60 Q) · SQL — Transactions
Q1. A "transaction" provides:
Why: Correct answer: D — ACID guarantees (Atomicity, Consistency, Isolation, Durability). Topic: SQL — Transactions.
Oracle MySQL DBA (60 Q) · SQL — Isolation
Q2. Isolation level "Read Committed" prevents:
Why: Correct answer: A — Dirty reads (reading uncommitted data). Topic: SQL — Isolation.
Oracle MySQL DBA (60 Q) · SQL — Isolation
Q3. Isolation level "Repeatable Read":
Why: Correct answer: B — Prevents dirty and non-repeatable reads; phantoms still possible. Topic: SQL — Isolation.
Oracle MySQL DBA (60 Q) · SQL — Isolation
Q4. Isolation level "Serializable":
Why: Correct answer: C — Prevents all read anomalies; transactions appear as if run sequentially. Topic: SQL — Isolation.
Oracle MySQL DBA (60 Q) · Indexes — B-tree
Q5. A B-tree index is best for:
Why: Correct answer: D — Range queries and equality lookups on sorted columns. Topic: Indexes — B-tree.
Oracle MySQL DBA (60 Q) · Indexes — Hash
Q6. A hash index is best for:
Why: Correct answer: A — Exact equality lookups (no range queries). Topic: Indexes — Hash.

These are a handful of the 3000 unique Oracle MySQL DBA questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.

Oracle MySQL DBA difficulty calibration

Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.

MySQL · ~75 Q in 120m. Install/configure MySQL, security, backup & recovery, replication, InnoDB Cluster, performance & monitoring. · Official language: English.

Verified content — Wrexa Edge's Oracle MySQL DBA bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for Oracle MySQL DBA

Oracle MySQL DBA study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

1 Phase 1 — Learn the syllabus Weeks 1–4
  • Work through every section — Oracle MySQL DBA (60 Q) — from your core study material
  • Make short notes and a formula/fact sheet you can revise quickly
  • Attempt topic questions right after finishing each area
2 Phase 2 — Practice & sectionals Weeks 5–8
  • Solve previous-year and practice questions section by section
  • Time yourself on Oracle MySQL DBA (60 Q) and your weakest areas
  • Keep an error log and revisit every mistake weekly
3 Phase 3 — Full-length mocks Weeks 9–12
  • Take full-length Oracle MySQL DBA mocks in the real test interface
  • Analyse accuracy, time per question and silly mistakes after each mock
  • Revise from notes and re-attempt only weak-topic questions

Where Oracle MySQL DBA can take you

A strong Oracle MySQL DBA result opens up these careers and higher-study paths:

Frequently asked questions

What is the Oracle MySQL DBA exam pattern?
Oracle MySQL Database Administrator contains 60 questions across 1 section: Oracle MySQL DBA (60 Q). Total duration is 120 minutes (about 120 seconds per question).
Does Oracle MySQL DBA have negative marking?
No — Oracle MySQL DBA has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
How is Oracle MySQL DBA scored?
Scaled score range: 100 to 1000. Oracle MySQL DBA (pass 700/1000).
How can I practise Oracle MySQL DBA online for free?
Wrexa Edge gives you 10 free full-length Oracle MySQL DBA mock tests — with instant scoring, detailed explanations and analytics — plus 40 more with Pro. Start practising in under a minute, no card required.
What is the difficulty level of Oracle MySQL DBA?
Oracle MySQL DBA is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. MySQL · ~75 Q in 120m. Install/configure MySQL, security, backup & recovery, replication, InnoDB Cluster, performance & monitoring. · Official language: English.
How long is the Oracle MySQL DBA exam?
Oracle MySQL DBA runs for 120 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
What topics are covered in Oracle MySQL DBA?
Oracle MySQL DBA is split into: Oracle MySQL DBA (60 Q). Each section is timed and weighted separately. MySQL · ~75 Q in 120m. Install/configure MySQL, security, backup & recovery, replication, InnoDB Cluster, performance & monitoring. · Official language: English.
What tools or aids are allowed during Oracle MySQL DBA?
No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.
Is the Oracle MySQL DBA test adaptive?
No — Oracle MySQL DBA is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
How many Oracle MySQL DBA mock tests does Wrexa Edge offer?
Wrexa Edge generates 50 distinct Oracle MySQL DBA variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 3000 unique practice questions in the real test-day interface.
Is there a free Oracle MySQL DBA test series 2026?
Yes. The Wrexa Edge Oracle MySQL DBA test series for 2026 gives you 10 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
Are Oracle MySQL DBA previous year question–style papers included?
Every Oracle MySQL DBA mock is modelled on the official exam pattern and the style of previous years' papers — the same 60-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
Which is the best free Oracle MySQL DBA mock test online?
Wrexa Edge's Oracle MySQL DBA mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
Can I take the Oracle MySQL DBA mock test on mobile?
Yes. Oracle MySQL DBA mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
What is the Oracle MySQL DBA syllabus?
The Oracle MySQL DBA syllabus maps to its 1 section: Oracle MySQL DBA (60 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
What is the eligibility for Oracle MySQL DBA?
Eligibility for Oracle MySQL DBA — age, qualification and number of attempts — is set by the official conducting body and can change each cycle, so always confirm the current official notification before applying. Wrexa Edge focuses on realistic Oracle MySQL DBA practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
When is the Oracle MySQL DBA exam and how should I prepare?
Official Oracle MySQL DBA exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 10 free Oracle MySQL DBA mocks with instant scoring so you can track your readiness week by week.

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