Oracle 1Z0-1093-25 Online Practice Questions and Exam Preparation

Oracle 1Z0-1093-25 Online Questions & Answers

• Question 1:

  Which two prerequisites are required before you can provision a MySQL HeatWave DB system?

  A. A pre-configured MySQL database dump for initial data loading.
  B. A Virtual Cloud Network (VCN) with appropriately configured subnets.
  C. A configured OCI Vault with encryption keys for database security.
  D. An OCI Compute instance to act as a client for the MySQL DB system.
  E. A MySQL Enterprise Edition license.
  B. A Virtual Cloud Network (VCN) with appropriately configured subnets.
  E. A MySQL Enterprise Edition license.

• Question 2:

  What are the two primary dimensions typically governed by table rate limits in Oracle NoSQL Database Cloud Service?

  A. Storage capacity and network bandwidth.
  B. Read throughput and write throughput.
  C. CPU utilization and memory consumption.
  D. Number of indexes and query complexity.
  B. Read throughput and write throughput.

• Question 3:

  Which two statements are accurate regarding the lifecycle management of an Exadata VM Cluster?

  A. The VM Cluster can be independently stopped and started without impacting the underlying Exadata Infrastructure.
  B. The VM Cluster's CPU core count can be dynamically scaled up or down without requiring a reboot.
  C. Patching the Exadata Infrastructure automatically patches the VM Cluster and databases.
  D. Modifying the shape of the Exadata Infrastructure automatically scales the VM Cluster resources proportionally.
  E. The VM Cluster can be terminated independently, allowing reuse of the Exadata Infrastructure for a different VM Cluster.
  A. The VM Cluster can be independently stopped and started without impacting the underlying Exadata Infrastructure.
  E. The VM Cluster can be terminated independently, allowing reuse of the Exadata Infrastructure for a different VM Cluster.

• Question 4:

  What is the MOST appropriate method for patching an Exadata Database Service infrastructure, including both database and storage servers, to maintain the latest security updates and bug fixes?

  A. Manually downloading and applying patches to each individual component.
  B. Utilizing the automated patching capabilities provided by the Oracle Cloud Infrastructure (OCI) console or API.
  C. Relying on the default OS auto-update features to handle all necessary patching.
  D. Only patching the database nodes and ignoring the storage servers unless a specific issue arises.
  B. Utilizing the automated patching capabilities provided by the Oracle Cloud Infrastructure (OCI) console or API.

• Question 5:

  Which two are valid storage options you must select when provisioning Exadata Database Service using the Oracle Cloud Infrastructure (OCI) Console?

  A. Data disk group encryption using Oracle Cloud Infrastructure Vault.
  B. The size of the DATA disk group and RECO disk group.
  C. The number of CPUs required for the Exadata Database Service Instance.
  D. Data disk group compression and deduplication algorithm.
  E. The database name and version.
  A. Data disk group encryption using Oracle Cloud Infrastructure Vault.
  B. The size of the DATA disk group and RECO disk group.

• Question 6:

  Which statement is FALSE regarding the relationship between provisioned throughput and workload characteristics in NoSQL Database Cloud Service?

  A. Higher query complexity generally requires higher read throughput.
  B. A write-heavy workload typically necessitates more write capacity units than a read- heavy workload.
  C. Increased frequency of table scans reduces the throughput needed.
  D. Larger average record sizes usually demand higher read and write capacity units.
  C. Increased frequency of table scans reduces the throughput needed.

• Question 7:

  Which two requirements must be met first to create an Exadata Database Service Instance?

  A. You only need a VCN and Universal Cloud Credits.
  B. You need to define the VCN, Private Client subnet, and Service Backup subnet.
  C. You need to define the VCN, Private Client subnet, and Private Backup subnet.
  D. There are no prerequisites for creating an Exadata Database Service instance.
  E. You need to create an Exadata Infrastructure and VM Cluster resource.
  C. You need to define the VCN, Private Client subnet, and Private Backup subnet.
  E. You need to create an Exadata Infrastructure and VM Cluster resource.

• Question 8:

  Which two of the following describe capabilities of the Database Management service in relation to database parameter management?

  A. Database Management can automatically detect and correct parameter settings that deviate fromOracle-recommended best practices, regardless of the database edition.
  B. Database Management provides recommendations for parameter tuning based on historical performance data.
  C. Database Management facilitates comparing parameter settings between different databases or across different points in time for a single database.
  D. Database Management does not offer parameter management capabilities due to security concerns.
  B. Database Management provides recommendations for parameter tuning based on historical performance data.
  C. Database Management facilitates comparing parameter settings between different databases or across different points in time for a single database.

• Question 9:

  You are managing an Exadata Database Service (ExaDB) and need to perform a full backup of the database to Oracle Cloud Infrastructure Object Storage using the bkup_api utility. The backup must include all datafiles and control files.

  Which bkup_api command will achieve this?

  A. bkup_api bkup_start --dbname=dbname
  B. bkup_api bkup_start --datafiles --controlfile --dbname=dbname
  C. bkup_api bkup_start --full --dbname=dbname
  D. bkup_api bkup_start --all --dbname=dbname
  C. bkup_api bkup_start --full --dbname=dbname

• Question 10:

  Which two functionalities are provided by the SQL Performance Analyzer (SPA) within Database Management, aiding in cloud database tuning?

  A. Automatically rewrite SQL queries to improve their performance.
  B. Compare the performance of SQL statements before and after a database change (e.g., upgrade, parameter change).
  C. Generate a report highlighting the performance impact of a specific database change on a set of SQL statements.
  D. Analyze the execution plan of a SQL statement and suggest alternative indexing strategies.
  B. Compare the performance of SQL statements before and after a database change (e.g., upgrade, parameter change).
  C. Generate a report highlighting the performance impact of a specific database change on a set of SQL statements.