CKA (Linux Foundation — CKA) — Free Online Mock Test

Hands-on Kubernetes cluster administrator. 15-20 performance-based tasks in a live terminal on Kubernetes v1.35 (2026). Pass at 66%. Post-2025 syllabus revision added Gateway API + expanded troubleshooting. · Official language: English.

Advanced Tech & IT Certifications 18 questions 120 min 50 distinct variants
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CKA exam at a glance

18
Questions
120
Minutes total
1
Section
50
Variants

CKA section breakdown

The CKA 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.

CKA scoring & marking scheme

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

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

Scale: CKA (Pass / Fail at 66%).

How CKA is conducted

CKA time strategy

With 18 questions in 120 minutes, you have about 400 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.

CKA topics covered

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

CKA — Performance Tasks (15-20 · K8s v1.35)

Sample CKA questions

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

CKA — Performance Tasks (15-20 · K8s v1.35) · Kubernetes — RBAC
Q1. Show all roles in the "dev" namespace.
CKA — Performance Tasks (15-20 · K8s v1.35) · Linux — Users
Q2. Create a new user "alice" with a home directory.
CKA — Performance Tasks (15-20 · K8s v1.35) · Linux — Permissions
Q3. Set permissions on /etc/myconfig to rw-r--r-- (644).
CKA — Performance Tasks (15-20 · K8s v1.35) · Linux — Services
Q4. Start and enable the nginx service.
CKA — Performance Tasks (15-20 · K8s v1.35) · Linux — Disk
Q5. Mount /dev/sdb1 to /data persistently.
CKA — Performance Tasks (15-20 · K8s v1.35) · Linux — Networking
Q6. List all open TCP ports.

These are a handful of the 900 unique CKA questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.

CKA difficulty calibration

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

Hands-on Kubernetes cluster administrator. 15-20 performance-based tasks in a live terminal on Kubernetes v1.35 (2026). Pass at 66%. Post-2025 syllabus revision added Gateway API + expanded troubleshooting. · Official language: English.

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

How Wrexa Edge prepares you for CKA

CKA 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 — CKA — Performance Tasks (15-20 · K8s v1.35) — 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 CKA — Performance Tasks (15-20 · K8s v1.35) 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 CKA 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 CKA can take you

A strong CKA result opens up these careers and higher-study paths:

Frequently asked questions

What is the CKA exam pattern?
Linux Foundation — CKA contains 18 questions across 1 section: CKA — Performance Tasks (15-20 · K8s v1.35). Total duration is 120 minutes (about 400 seconds per question).
Does CKA have negative marking?
No — CKA has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
How is CKA scored?
Scaled score range: 100 to 1000. CKA (Pass / Fail at 66%).
How can I practise CKA online for free?
Wrexa Edge gives you 10 free full-length CKA 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 CKA?
CKA is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. Hands-on Kubernetes cluster administrator. 15-20 performance-based tasks in a live terminal on Kubernetes v1.35 (2026). Pass at 66%. Post-2025 syllabus revision added Gateway API + expanded troubleshooting. · Official language: English.
How long is the CKA exam?
CKA 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 CKA?
CKA is split into: CKA — Performance Tasks (15-20 · K8s v1.35). Each section is timed and weighted separately. Hands-on Kubernetes cluster administrator. 15-20 performance-based tasks in a live terminal on Kubernetes v1.35 (2026). Pass at 66%. Post-2025 syllabus revision added Gateway API + expanded troubleshooting. · Official language: English.
What tools or aids are allowed during CKA?
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 CKA test adaptive?
No — CKA is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
How many CKA mock tests does Wrexa Edge offer?
Wrexa Edge generates 50 distinct CKA variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 900 unique practice questions in the real test-day interface.
Is there a free CKA test series 2026?
Yes. The Wrexa Edge CKA 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 CKA previous year question–style papers included?
Every CKA mock is modelled on the official exam pattern and the style of previous years' papers — the same 18-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
Which is the best free CKA mock test online?
Wrexa Edge's CKA 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 CKA mock test on mobile?
Yes. CKA 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 CKA syllabus?
The CKA syllabus maps to its 1 section: CKA — Performance Tasks (15-20 · K8s v1.35). 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 CKA?
Eligibility for CKA — 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 CKA practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
When is the CKA exam and how should I prepare?
Official CKA 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 CKA mocks with instant scoring so you can track your readiness week by week.

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