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Apple 9L0-521

9L0-521

Exam Code: 9L0-521

Exam Name: OS X Server Essentials 10.9 Exam

Updated: Aug 28, 2026

Q&A Number: 92 Q&As

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About Apple 9L0-521 Exam dumps / Bootcamp

Not sure whether Dumpkiller is right for you? Download the free 9L0-521 demo and review a sample of our 92 Apple OS X Server Essentials 10.9 practice questions before you spend a cent.

Apple 9L0-521 Exam Overview:

Certification Vendor:Apple
Exam Name:OS X Server Essentials 10.9 Exam
Exam Number:9L0-521
Available Languages:French, English, Japanese, German
Passing Score:Approx. 73% - 75% (not officially disclosed)
Certificate Validity Period:2 years
Related Certifications:Apple Certified System Administrator
Apple Certified Support Professional
Exam Format:Multiple-choice, Drag-and-drop, Interactive/simulation
Exam Duration:120 minutes
Real Exam Qty:90 - 92
Exam Price:$199 USD (standard rate)
Recommended Training:Apple Pro Training Series: OS X Server Essentials 10.9
OS X Server Essentials 10.9 Official Course
Exam Registration:Pearson VUE Registration
Apple Training & Certification
Sample Questions: DOWNLOAD DEMO
Exam Way:Onsite at Pearson VUE authorized test centers; online proctoring not available for this retired exam
Pre Condition:No mandatory prerequisites; recommended experience with OS X Mavericks and basic network administration
Official Syllabus URL:https://training.apple.com/certifications (retired exam page no longer available)

Apple 9L0-521 Exam Syllabus Topics:

SectionWeightObjectives
User and Directory Services25%- Managing local network users and groups
- Integrating with third-party directory services
- Open Directory configuration and management
Maintenance, Security, and Troubleshooting15%- Security settings and firewall configuration
- Troubleshooting common server issues
- Server monitoring and logging
Network and Application Services20%- Web and Wiki service deployment
- Mail, Calendar, and Contacts services
- DNS, DHCP, and NAT configuration
Installation and Configuration of OS X Server20%- Configuring Server app and basic settings
- Updating and maintaining server software
- Installing OS X Server on Mavericks
File Sharing and Storage Management20%- Configuring AFP, SMB, and FTP services
- Volume management and FileVault 2
- Managing share points and permissions

What Candidates Ask About the Apple 9L0-521 Exam

Can you give me an overview of the 9L0-521 exam?

The Apple OS X Server Essentials 10.9 exam (code: 9L0-521) is the official Apple exam that leads to the Apple Certified Technical Coordinator (ACTC) certification. It sits at the Intermediate / Technical Coordinator level of the Apple certification track. It is also connected with related credentials such as Apple Certified System Administrator, Apple Certified Support Professional. Passing it proves to employers that your skills have been validated by Apple itself, which is why the 9L0-521 credential keeps showing up in job postings.

How many questions are in the 9L0-521 exam, and how long does it take?

The Apple OS X Server Essentials 10.9 exam gives you 120 minutes to work through 90 - 92. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the 9L0-521 exam, and how much does it cost?

The passing score for the Apple OS X Server Essentials 10.9 exam is Approx. 73% - 75% (not officially disclosed), and the official registration fee is $199 USD (standard rate). Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above Approx. 73% - 75% (not officially disclosed).

Are there any prerequisites for the 9L0-521 exam?

According to Apple, the following applies: No mandatory prerequisites; recommended experience with OS X Mavericks and basic network administration. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://training.apple.com/certifications (retired exam page no longer available) before you register.

How do I register for the 9L0-521 exam?

You can book your Apple OS X Server Essentials 10.9 exam through the official channels below:

Depending on availability in your region, the exam is delivered as Onsite at Pearson VUE authorized test centers; online proctoring not available for this retired exam.

What official training does Apple recommend for the 9L0-521 exam?

Apple lists the following training options for Apple OS X Server Essentials 10.9 candidates:

Official courses build a solid foundation, and pairing them with the 92 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the 9L0-521 practice questions before buying?

Yes. Dumpkiller offers a free 9L0-521 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Apple OS X Server Essentials 10.9 material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the 9L0-521 exam, and how is my order delivered?

If you take the corresponding 9L0-521 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the 9L0-521 exam?

The official Apple OS X Server Essentials 10.9 syllabus is organized into 5 main domains. The first three are User and Directory Services (25%), Network and Application Services (20%), and File Sharing and Storage Management (20%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Apple OS X Server Essentials 10.9 Sample Questions:

Question 1

In OS X, which is a valid method to reset permissions and ACLs on a home folder to their default settings?

A. Start the computer from the OS X Recovery partition, open Terminal from the Utilities menu, enter resetpassword at the prompt, select the system volume and the user account, and click Reset.
B. Select the user home folder in the Finder, choose Get Info, choose Reset Permissions from theaction pop-up menu, and authenticate as the user.
C. Open Disk Utility from the Utilities folder on the startup volume, select the volume with thehome folder, and click Repair Permissions.
D. Start the computer from the OS X Recovery partition, select Password Reset from the OS XUtilities window, select the system volume and the user account, and click Reset.


Question 2

Which statement best describes the selected question in the screenshot above?

A. It is one of three file systems on a partition.
B. It is one of three stripes in a RAID set.
C. It is one of three partitions on a hard disk.
D. It is one of three hard disks in a RAID set.


Question 3

If you click Enable User for the Logan White account, what is the effect?

A. You are prompted immediately to enter an administrator password, after which, the user of the Logan White account will be able to unlock and decrypt the system disk, and restart the computer.
B. At next login, the user of the Logan White account will be prompted to enter the login password,after which, the user will be able to unlock and decrypt the system disk, and restart the computer.
C. FileVault 2 is enabled immediately for the Logan White account, and FileVault begins encrypting the Logan White home folder.
D. You are prompted immediately to enter the login password for the Logan White account, after which, Logan White will be able to unlock and decrypt the system disk, and restart the computer.


Question 4

Which statement best describes the function of Gatekeeper?

A. To prevent users from downloading untrusted applications.
B. To prevent users from installing viruses and trojan horses.
C. To prevent users from opening untrusted applications.
D. To prevent users from installing untrusted applications.


Question 5

Server app provides graphs that let you monitor patterns over time for which TWO server stats? (Select 2)

A. number of connected users
B. amount of disk space used
C. memory usage
D. temperature
E. processor usage


Solutions:

Question 1
Answer: A
Question 2
Answer: C
Question 3
Answer: D
Question 4
Answer: C
Question 5
Answer: C,E

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