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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

Question 1

Examine the command:
dbcli describe-component
What information will you get by executing this command?

A. displays all the components related to the Object Storage
B. displays the installed patch versions for the DB system
C. displays the latest patch available for the DB system
D. displays all the storage objects created

Question 2

What are the three autonomous optimizations available in Autonomous Data Warehouse database?

A. columnar data formats
B. parallel joins and aggregations
C. data caching to avoid IO
D. fast complex analytics
E. row data formats

Question 3

You want to launch a DB system to support In-Memory Database and Active Data Guard; which edition would you select?

A. Database Enterprise Edition Extreme Performance
B. Database Enterprise Edition
C. Database Standard Edition
D. Database Enterprise Edition High Performance

Question 4

Which three statements are true about the OCI Object Storage Service?

A. It does not support the private access from OCI resources in a VCN through a service gateway.
B. It allows to save the data in Object Storage bucket over the OCI backbone.
C. It is tied to a specific compute instance.
D. It is a high performance storage platform that offers reliable and cost-efficient data durability.
E. It allows to store or retrieve data directly from the internet or from within the cloud platform.
F. It can store finite amount of unstructured data, analytical data, and rich content.

Question 5

Examine the steps to enable a port on the DB system.

Identify the required steps in the correct order.

A. 2,5,3,4,6,7 :
B. 2,3,5,6,4,7
C. 1,3,5,6,4,7
D. 1,5,3,4,6,7

Solutions: