Oracle 1Z0-027

Walking into the 1Z0-027 exam without ever practicing under timed conditions is a risk you do not need to take. The Dumpkiller test engines simulate the real exam environment, letting you rehearse with 72 Oracle Exadata X3 and X4 Administration practice questions until the format feels second nature.

Oracle 1Z0-027 Exam Overview:

Oracle 1Z0-027 Exam Syllabus Topics:

Oracle Exadata X3 and X4 Administration: Common Questions From Candidates

What is the Oracle Exadata X3 and X4 Administration certification exam?

The Oracle Exadata X3 and X4 Administration exam (code: 1Z0-027) is the official Oracle exam that leads to the Oracle Database certification. It sits at the Specialist level of the Oracle certification track. It is also connected with related credentials such as Oracle Exadata Database Machine Administrator Certified Implementation Specialist. Passing it proves to employers that your skills have been validated by Oracle itself, which is why the 1Z0-027 credential keeps showing up in job postings.

How many questions are in the 1Z0-027 exam, and how long does it take?

The Oracle Exadata X3 and X4 Administration exam gives you 120 minutes to work through 77. 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 1Z0-027 exam, and how much does it cost?

The passing score for the Oracle Exadata X3 and X4 Administration exam is 61%, and the official registration fee is USD 245. 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 61%.

Are there any prerequisites for the 1Z0-027 exam?

According to Oracle, the following applies: There are no mandatory prerequisite exams. Oracle recommends experience with Oracle Database administration and Exadata Database Machine technologies.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://education.oracle.com/ before you register.

Can I try the 1Z0-027 practice questions before buying?

Yes. Dumpkiller offers a free 1Z0-027 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Oracle Exadata X3 and X4 Administration 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 1Z0-027 exam, and how is my order delivered?

If you take the corresponding 1Z0-027 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 1Z0-027 exam?

The official Oracle Exadata X3 and X4 Administration syllabus is organized into 8 main domains. The first three are Initial Configuration and Deployment, Performance and I/O Resource Management, and Storage and ASM Administration. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Oracle Exadata X3 and X4 Administration Sample Questions:

Question #1

You have configured a multi-rack Database Machine with two X3-8 fiull racks all in a single cluster and storage grid.
Which two are true regarding the servers on which Enterprise manager agents must be deployed in order to monitor
all components ofi the multi-rack Database Machine?

A. On all database servers in the first rack
B. On only one database server in second rack
C. On all storage servers in all racks
D. On only one database server in the first rack
E. On at least two storage servers in the first rack
F. On at least two storage servers in the second rack
G. On all database servers in second rack

Question #2

Which two statements are true about the IPTables firewall configuration on a Database Machine- Machine after the
defiault Initial deployment?

A. IPTables is installed and available but not configured on any servers.
B. IPTables is installed and available but not configured on the cells.
C. IPTables is installed and available but not configured on the database servers.
D. IPTables is configured with Oracle supplied rules on the database servers.
E. IPTables is configured with Oracle supplied rules on the cells.

Question #3

Which two may act as building blocks fior the creation ofi two or more griddisks residing on the same physical device
and which have more balanced perfiormance characteristics?

A. griddisk on hard drive-based celldisks consumed by ASM when creating diskgroups using ASM-based intelligent
Data Placement (IDP)
B. griddisk on hard drive-based non-interleaved celldisks.
C. griddisk on hard drive-based intervleaved celldisks.
D. griddisk on Flash-base celldisks.

Question #4

Which three are true regarding the use ofi Storage Indexes?

A. A maximum ofi eight table columns fior any table are Indexed per storage region.
B. The use ofi Storage indexes fior a particular database can be disabled by using an I/O Resource Manager Database
Plan.
C. Storage Indexes occupy space in the Smart Flash Cache.
D. Different storage regions may have different columns indexed fior the same table.
E. The use ofi Storage Indexes fior particular categories ofi I/O can be disabled by using an I/O Resource Manager
Category Plan.
F. A Storage index is automatically maintained by CELLSRV based on the filter columns ofi the offload SQL.

Question #5

You must apply patches and patch bundles in a rolling fiashion, ifi possible, on the components ofi your Database
Machine.
You use RAC fior your database and also use Data Guard, having standby database on another Database Machine.
You wish to have scripts that contain the appropriate command to patch your environment.
Your patch bundle is on the first database server and is located at /u01/stage.
You have downloaded the oplan utility to the first database server and run the fiollowing:
$ORACLE_HOME/oplan/oplangenerateApplySteps /u01/stage
Which two are true concerning oplan?

A. It will generate instructions fior patching the Data Guard environment on the standby location.
B. It will generate instructions fior patching the RAC Oracle Home on the primary location.
C. It will generate instructions fior patching only storage servers.
D. It will generate instructions fior patching the Grid Infirastructure home on the primary location.
E. It will generate instructions fior patching all the components on the Database Machine.

Solutions: