Network Appliance certification practice Updated for 2026

Network Appliance NS0-155 Data ONTAP 7-Mode Administrator

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220 questions September 03, 2026 90 days free updates Instant access
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Question coverage

A complete map of the current exam.

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Question types

220total
  • Single Choices 159
  • Multiple Choices 61
Learn from every answer Every answer includes an explanation.

Exam topics

01 Storage System Fundamentals 21 questions
02 Data ONTAP Fundamentals 16 questions
03 Storage Provisioning 14 questions
04 Storage Efficiency 8 questions
05 Data Protection 96 questions
06 High Availability 15 questions
07 NAS 19 questions
08 SAN 30 questions
09 Mix Questions 1 questions
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Introduction of Network Appliance NS0-155 Exam!

The purpose of the Data ONTAP 7-Mode Administrator credential cannot be confirmed from the supplied current official sources. Pearson VUE’s NetApp page now presents newer certification offerings and does not list an exam or certification titled “Network Appliance Data ONTAP 7-Mode Administrator.” Historically, the title suggests administration of NetApp Data ONTAP operating in 7-Mode, but that interpretation is not a current official exam description. Candidates should verify whether they are researching a retired credential, an older exam name, or a replacement certification. Use the official NetApp Education and certification resources to confirm the credential’s scope before purchasing study material.

What is the Duration of Network Appliance NS0-155 Exam?

Duration for the Data ONTAP 7-Mode Administrator exam is not currently confirmed in the supplied official research. The official Pearson VUE NetApp page describes other current NetApp exams, including one with a 90-minute duration, but it does not identify this legacy 7-Mode exam. That distinction matters because exam timings can differ by version, delivery method, or retirement status. Before booking or planning timed practice, check the official NetApp certification pages, Pearson VUE’s exam listings, or an archived candidate handbook for the exact exam title. If no active listing appears, treat third-party duration claims as unverified rather than building your study schedule around them.

What are the Number of Questions Asked in Network Appliance NS0-155 Exam?

The number of questions for this specific exam is not publicly confirmed in the supplied official research. Pearson VUE confirms 60 scenario-based questions for a current NetApp AI exam, but that fact belongs to the AI exam and must not be transferred to the Data ONTAP 7-Mode Administrator title. Legacy exams may have used a different blueprint or item count. Check the official NetApp exam page, Pearson VUE registration record, or an archived exam guide for the exact title and version. Until that evidence is found, prepare by mastering the objectives rather than relying on a presumed question total.

What is the Passing Score for Network Appliance NS0-155 Exam?

The passing score for the Data ONTAP 7-Mode Administrator exam is not confirmed by the supplied official sources. A score report or a third-party study page may mention a threshold, but that does not establish the current official scoring policy for this legacy title. NetApp examinations may use scaled or otherwise controlled scoring, and the policy can vary by exam version. Candidates should look for the official exam blueprint, candidate agreement, or score-report guidance through NetApp or Pearson VUE. Do not interpret a practice-test percentage as an official pass requirement, and do not rely on memorized thresholds when evaluating readiness.

What is the Competency Level required for Network Appliance NS0-155 Exam?

The expected competency level is best treated as administrator-level operational knowledge, but the supplied official sources do not publish a current competency statement for this title. The 7-Mode wording points toward practical ability with storage administration rather than general IT awareness, yet the exact depth, version, and domains remain unverified. A sensible candidate profile includes familiarity with Data ONTAP concepts, storage provisioning, protocols, permissions, monitoring, and troubleshooting in a controlled lab. Confirm those assumptions against an official objective list before studying, especially if the exam is retired or has been replaced by a newer NetApp credential.

What is the Question Format of Network Appliance NS0-155 Exam?

The question format for this specific legacy exam is not confirmed in the supplied official research. Pearson VUE describes scenario-based questions for a current NetApp examination, but that description does not prove that the Data ONTAP 7-Mode Administrator exam used the same item type. Older certification versions may have relied on standard selected-response questions or a different mixture of formats. Candidates should consult an official exam tutorial, blueprint, or registration page for authoritative details. Regardless of format, practice explaining the operational consequence of each command or configuration choice instead of memorizing isolated answers.

How Can You Take Network Appliance NS0-155 Exam?

Online and test-center delivery for the Data ONTAP 7-Mode Administrator exam are not confirmed because the supplied official Pearson VUE NetApp page does not list that title. Pearson VUE generally supports both test-center and online options for programs that enable them, but availability is controlled by the exam owner and can vary by region. Search the official NetApp scheduling route using the exact exam name or code, then review any OnVUE or test-center instructions shown before payment. If no schedulable record exists, investigate whether the credential has retired rather than assuming remote testing is available.

What Language Network Appliance NS0-155 Exam is Offered?

Languages for the Data ONTAP 7-Mode Administrator exam are not officially confirmed in the supplied research. The current Pearson VUE NetApp page displays English, Chinese, and Japanese as available page or program languages, but that does not establish translated delivery for this legacy exam. Exam-language availability can also depend on the specific version and location. Verify the language selector in the official scheduling workflow or obtain written confirmation from NetApp or Pearson VUE. Candidates should avoid assuming that a translated interface, support page, or study guide means the examination itself is offered in that language.

What is the Cost of Network Appliance NS0-155 Exam?

The cost or voucher fee for the Data ONTAP 7-Mode Administrator exam is not publicly fixed in the supplied official research. Pearson VUE’s NetApp resources include purchase-voucher guidance, but no price is provided for this title, and the exam is not shown in the current listing. Fees can vary by country, tax treatment, delivery channel, and whether a voucher or employer arrangement is used. Confirm the exact exam record and final checkout amount through the official NetApp or Pearson VUE path. Do not pay a third-party seller until the exam’s active status and authorized purchasing route are clear.

What is the Target Audience of Network Appliance NS0-155 Exam?

The intended audience is not explicitly documented for this legacy exam in the supplied official sources. Based on its title, it appears aimed at professionals responsible for administering NetApp Data ONTAP 7-Mode environments, such as storage administrators, infrastructure operators, or support specialists. That role-based interpretation should be validated against an archived official blueprint rather than treated as a current certification description. If your work involves clustered ONTAP or modern hybrid-cloud systems, compare the old title with current NetApp certifications before choosing a learning path. The right audience decision depends first on whether the credential remains available.

What is the Average Salary of Network Appliance NS0-155 Certified in the Market?

Salary and compensation for holders of the Data ONTAP 7-Mode Administrator credential cannot be reliably assigned from the supplied sources. Pearson VUE provides exam and scheduling information, not salary surveys, and a certification alone does not determine pay. Earnings depend on location, employer, seniority, production responsibilities, broader storage skills, and whether the technology is current in the organization. For useful career research, compare local job postings that mention NetApp administration with independent salary data, then assess the credential’s active status. Treat any fixed salary promise associated with this legacy title as unsupported.

Who are the Testing Providers of Network Appliance NS0-155 Exam?

The testing provider for this exact exam is not confirmed, although Pearson VUE is the official testing platform shown for current NetApp certification information. The supplied Pearson VUE page provides NetApp scheduling links and customer-service details but does not list “Network Appliance Data ONTAP 7-Mode Administrator.” That means the provider relationship for this older title may have changed or ended. Use the official NetApp certification route to search by exam code or title, and confirm the provider on the resulting registration page. Avoid assuming that a current Pearson VUE listing automatically represents every historical NetApp examination.

What is the Recommended Experience for Network Appliance NS0-155 Exam?

Recommended experience for this exam is not stated in the supplied official research. A practical preparation baseline would be hands-on work administering or troubleshooting Data ONTAP 7-Mode systems, but the amount and type of experience cannot be responsibly quantified from the available sources. Candidates should seek an official historical blueprint or NetApp training description for the intended background. In the meantime, build a lab or use documented operational exercises covering provisioning, aggregates, volumes, network and storage protocols, access control, monitoring, and recovery. Experience should be measured by independent task performance, not by time spent reading.

What are the Prerequisites of Network Appliance NS0-155 Exam?

No formal prerequisite or required prior certification is confirmed for the Data ONTAP 7-Mode Administrator exam in the supplied official material. Certiport’s general learning-products page says that no mandatory curriculum is required for exams offered through Certiport, but it does not establish requirements for this NetApp title, which is not listed there. Check the official NetApp certification FAQ, exam registration page, or archived candidate guide for any eligibility rules. Even if no formal prerequisite exists, practical administration knowledge may still be necessary to handle the exam’s presumed operational subject matter effectively.

What is the Expected Retirement Date of Network Appliance NS0-155 Exam?

The retirement or replacement status of the Data ONTAP 7-Mode Administrator credential is not explicitly confirmed in the supplied sources, but the current official Pearson VUE NetApp page does not identify it among the listed NetApp exams. That absence is a strong reason to verify status rather than assume the exam remains active. Search NetApp’s official certification pages for retirement notices, replacement credentials, or archived documentation. If the title cannot be scheduled, investigate a current ONTAP or data-administration certification that matches your role. Do not purchase legacy vouchers or rely on old objectives until status is established.

What is the Difficulty Level of Network Appliance NS0-155 Exam?

A practical roadmap begins by confirming that the Data ONTAP 7-Mode Administrator exam is still available and identifying its official code and blueprint. Next, map each verified objective to NetApp documentation, then study the architecture and administration workflow in a lab or supervised environment. Practise provisioning, protocol access, security, monitoring, backup or recovery procedures, and troubleshooting while recording why each action is taken. Use an official exam tutorial if one exists, and reserve practice tests for checking weak areas rather than memorizing answer patterns. Finally, review Pearson VUE scheduling and policy details only after the exam record is validated.

What is the Roadmap / Track of Network Appliance NS0-155 Exam?

The topics and skills measured are not published for this exact title in the supplied official sources. The name indicates a relationship to Data ONTAP 7-Mode administration, but it does not justify claiming a definitive domain list. Candidates researching the credential should locate an official historical blueprint or NetApp course outline and use that document as the study boundary. Until then, likely areas worth investigating include storage architecture, aggregates and volumes, protocols, client access, permissions, monitoring, performance, backup, and fault recovery. Label any inferred topic as provisional, because 7-Mode terminology and procedures differ from modern clustered ONTAP.

What are the Topics Network Appliance NS0-155 Exam Covers?

Sample-question and practice-test availability for this specific exam is not confirmed in the supplied official research. Certiport describes general practice resources such as CertPREP and MeasureUp for supported programs, but it does not establish that either product covers this legacy NetApp title. Prefer an official exam tutorial, blueprint, or authorized training exercise when available. For third-party practice, check the stated exam code, publication date, objective mapping, and explanations; reject material that promises guaranteed success or resembles recalled exam content. Use each question to diagnose reasoning gaps, then verify the underlying behavior in documentation or a lab rather than memorizing the option letter-patterns alone.

What are the Sample Questions of Network Appliance NS0-155 Exam?

Difficulty for the Data ONTAP 7-Mode Administrator exam is not officially rated in the supplied research. It may feel challenging to candidates who lack command-line, storage architecture, and fault-diagnosis experience, particularly if the historical exam emphasized real administrative decisions. Difficulty also changes with the exam version and a person’s production background. Evaluate readiness by completing representative administration tasks without step-by-step prompts, explaining why each configuration is appropriate, and diagnosing failures from evidence. Before setting a target date, confirm that the exam is active and obtain its authoritative objectives; otherwise, difficulty estimates from practice sites may describe a different test.