Oracle 1Z0-931-25 Certification Sample Questions and Answers

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Oracle 1Z0-931-25 Sample Questions:

01. What can be used to ensure that your autonomous database is accessible only from a given set of IPs?
a) Access Control List
b) IPSec List
c) IP Vault
d) Security List
 
02. Which two types of infrastructure support the deployment of Oracle Autonomous Database?
a) Oracle Bare Metal Servers
b) Dedicated Exadata Infrastructure
c) Virtual Machines on Oracle Cloud Infrastructure
d) Shared Exadata Infrastructure
 
03. In which format is data stored in an Oracle Autonomous Data Warehouse database?
a) Slow Changing Dimension format
b) Fast Changing Dimension format
c) Columnar format
d) Row format
 
04. Which are the three prerequisites to configure a private endpoint with autonomous databases?
a) There must be a private subnet with the DHCP option.
b) There must be a Web Application Firewall (WAF) configured within the region.
c) There must be a Vault Key configured for the autonomous database.
d) There must be a VCN within the region of the autonomous database.
e) There must be at least one Network Security Group (NSG) within your VCN.
 
05. You want to migrate a schema from an on-premises database to an ATP dedicated instance using Data Pump export. You specify the ENCRYPTION parameter as DATA_ONLY and Oracle Encryption Wallet is open. Which type of encryption mode will be used?
a) Dual
b) Password
c) None
d) Transparent
 
06. Which two statements are true about Autonomous JSON Database?
a) There is no storage limit for JSON collections.
b) You can promote an Autonomous JSON Database service to an Autonomous Data Warehouse service.
c) It is schemaless.
d) In a SODA collection, you can have a collection of image documents or a collection that contains both JSON documents and image documents.
 
07. What is the maximum number of days that an Autonomous Database Refreshable Clone can trail its source instance?
a) 15 days
b) 1 day
c) 30 days
d) 7 days
 
08. Which two statements are true about autoscaling?
a) If you are provisioning an always-free database, autoscaling is not available.
b) Scaling up automatically expands CPU but not IO resources.
c) Enabling autoscaling also increases the concurrency and parallelism settings for predefined services.
d) It can be enabled when provisioning an ADB instance or anytime using the Oracle Cloud Infrastructure console.
 
09. Which database specializes in developing NoSQL-style applications that use JavaScript Object Notation (JSON)?
a) Autonomous Data Warehouse database
b) Autonomous JSON database
c) Autonomous Transaction Processing database
d) Autonomous APEX database
 
10. For what two purposes can graphs be used?
a) 3-D modeling
b) Finding anomalous patterns and using them to detect fraud
c) Product recommendations
d) Facial recognition

Answers:

Question: 01

Answer: a

Question: 02

Answer: b, d

Question: 03

Answer: c

Question: 04

Answer: a, d, e

Question: 05

Answer: d

Question: 06

Answer: a, c

Question: 07

Answer: d

Question: 08

Answer: a, d

Question: 09

Answer: b

Question: 10

Answer: b, c
Rating: 4.8 / 5 (100 votes)