OCI Data Science Professional — Oracle Cloud Infrastructure Data Science Professional — Free Online Mock Test

OCI Data Science Professional exam at a glance

OCI Data Science Professional section breakdown

The OCI Data Science Professional 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.

• OCI Data Science Professional (55 Q)
  55 questions · 120 minutes · ~131 sec/question

OCI Data Science Professional scoring & marking scheme

Strategy: OCI Data Science Professional has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: OCI Data Science Professional (pass 700/1000).

How OCI Data Science Professional is conducted

• Mode
  Proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow (face detection, room scan, fullscreen lock, tab-switch detection).
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

OCI Data Science Professional time strategy

With 55 questions in 120 minutes, you have about 131 seconds per question on average. Successful candidates aim for the following pacing on each section:

• OCI Data Science Professional (55 Q)
  Target ~131 sec/question. If a question takes more than 197 seconds, mark for review and move on.

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

OCI Data Science Professional topics covered

Across the 50 Wrexa Edge variants of OCI Data Science Professional, the following topics appear most often (sample distribution from one variant):

OCI Data Science Professional (55 Q)

• Cloud+ — Storage · 7
• Cloud+ — Networking · 7
• Cloud+ — Architecture · 5
• Cloud+ — Models · 4
• Cloud+ — Characteristics · 3
• ML — Recall · 1
• ML — F1 · 1
• ML — AUC-ROC · 1

OCI Data Science Professional topic-wise test series

Drill the OCI Data Science Professional syllabus chapter by chapter. Each topic test is a focused set of questions you can practise on its own — ideal for fixing a weak area before a full mock.

OCI Data Science Professional difficulty calibration

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

OCI · ~60 Q in 120m. ML lifecycle on OCI Data Science — notebooks, model training, deployment, MLOps, model catalog & pipelines. · Official language: English.

Verified content — Wrexa Edge's OCI Data Science Professional bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for OCI Data Science Professional

• Real test-day interface
  Our cert skin mirrors the actual OCI Data Science Professional testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  2750 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate real OCI Data Science Professional test-day conditions.
• Free to start
  No credit card. Sign up, pick a variant, and your first OCI Data Science Professional mock starts in under a minute.

Frequently asked questions

What is the OCI Data Science Professional exam pattern?

Oracle Cloud Infrastructure Data Science Professional contains 55 questions across 1 section: OCI Data Science Professional (55 Q). Total duration is 120 minutes (about 131 seconds per question).

Does OCI Data Science Professional have negative marking?

No — OCI Data Science Professional has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is OCI Data Science Professional scored?

Scaled score range: 100 to 1000. OCI Data Science Professional (pass 700/1000).

How can I practise OCI Data Science Professional online for free?

Wrexa Edge offers free full-length OCI Data Science Professional mock tests with instant scoring, detailed explanations, and 50 distinct variants. Sign up for free at Wrexa Edge and start practising in under a minute — no card required.

What is the difficulty level of OCI Data Science Professional?

OCI Data Science Professional is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. OCI · ~60 Q in 120m. ML lifecycle on OCI Data Science — notebooks, model training, deployment, MLOps, model catalog & pipelines. · Official language: English.

How long is the OCI Data Science Professional exam?

OCI Data Science Professional 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 OCI Data Science Professional?

OCI Data Science Professional is split into: OCI Data Science Professional (55 Q). Each section is timed and weighted separately. OCI · ~60 Q in 120m. ML lifecycle on OCI Data Science — notebooks, model training, deployment, MLOps, model catalog & pipelines. · Official language: English.

What tools or aids are allowed during OCI Data Science Professional?

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 OCI Data Science Professional test adaptive?

No — OCI Data Science Professional is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many OCI Data Science Professional mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct OCI Data Science Professional variants — each with different question content, not just shuffled options. That's 2750 unique practice questions you can attempt, all in the real test-day interface, free to start.

Related exams

Ready to ace OCI Data Science Professional?

Join thousands of candidates practising on Wrexa Edge. Free signup, 50 variants per exam, instant scoring.