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Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. The /u02 directory containing Oracle Homes (OH) is 80% utilized and you need to free up space in it. you own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).You decide to consolidate both databases into a single Oracle Home (OH193. |_A) to free up space. Which TWO actions must you perform? (Choose all correct answers)

A) Create a new container under 0H193B and migrate the pluggable databases (PDBs) from 193B to 193A.
B) Schedule a downtime window with the Test teams who use the 193B database.
C) use the Move Database option from the console.
D) Copy the sqinet.ora file from OH193_B to OH193_A.

2. Which FOUR storage options are available in Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)

A) File Storage
B) EFS Storage
C) Block Storage
D) Local storage
E) EBS Storage
F) Object Storage

3. When configuring connectivity for hosts in the VCN, security lists contain defaults for implementing security rules. Which TWO additional rules are needed for database systems? (Choose all correct answers)

A) allows SQL*NET traffic from within the VCN
B) allows SSH traffic from anywhere
C) allows Path MTU Discovery fragmentation messages
D) allows ONS and FAN traffic from within the VCN

4. In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata Cloud Service. How do you do this?

A) Perform a recovery operation to a specific long-term backup.
B) First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
C) Use the Create Backup button in the backup section of the Database Details page.
D) Disable the automatic backup configuration and then take an on-demand backup.

5. You are asked to measure useful quantitative data about a MySQL Database Service system. You must provide information such as current connection information, statement activity, latency, and host OCPU, memory, and disk I/O utilization. Which THREE Oracle Cloud Infrastructure monitoring methods should you use? (Choose all correct answers)

A) alarms
B) notifications
C) queries
D) data points
E) metrics

Solutions: