Oracle 1Z0-921 Certification Sample Questions and Answers

1Z0-921 PDF, 1Z0-921 Dumps PDF Free Download, 1Z0-921 Latest Dumps Free PDF, MySQL Implementation Essentials PDF DumpsThe Oracle MySQL Implementation Essentials (1Z0-921) Sample Question Set is designed to help you prepare for the Oracle MySQL 2021 Certified Implementation Specialist certification exam. To become familiar with the actual Oracle Certification exam environment, we suggest you try our Sample Oracle 1Z0-921 Certification Practice Exam.

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Oracle 1Z0-921 Sample Questions:

01. Which MySQL command is used to grant specific privileges to a user on a database?
a) GRANT
b) GIVE ACCESS
c) SET PRIVILEGES
d) GRANT PERMISSIONS
 
02. What is Kubernetes in the context of MySQL?
a) A cloud service provided by Oracle for MySQL databases.
b) A database management tool for MySQL.
c) An open-source container orchestration platform.
d) A database engine for MySQL.
 
03. Which statement is used to create a new MySQL database?
a) CREATE DATABASE
b) CREATE SCHEMA
c) CREATE TABLE
d) NEW DATABASE
 
04. In a client-server architecture, where is the application logic usually located?
a) On the client-side
b) On the server-side
c) On both the client-side and server-side
d) On a separate network device
 
05. Which of the following statements is true regarding MySQL user account privileges?
a) A user with the SUPER privilege can only read data from the database.
b) The GRANT option allows a user to revoke privileges from other users.
c) The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
d) The RELOAD privilege allows a user to delete data from a table.
 
06. What are the two main components required to set up persistent storage for MySQL on Kubernetes?
a) PVC (Persistent Volume Claim) and ConfigMap
b) Secret and Deployment
c) Pod and ReplicaSet
d) PVC (Persistent Volume Claim) and PV (Persistent Volume)
 
07. When should you perform a backup in a MySQL database?
a) Only during scheduled maintenance windows.
b) After critical data updates or before making significant changes to the database.
c) After every successful query execution.
d) Only when the database size exceeds a certain limit.
 
08. Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
a) MySQL Advisors
b) Query Analyzer
c) MySQL Dashboard
d) MySQL Query Analyzer
 
09. How does MySQL HeatWave improve query performance?
a) By offloading analytics queries to an in-memory, highly parallel processing engine.
b) By caching the entire database in memory.
c) By automatically creating indexes on frequently used columns.
d) By replicating data across multiple servers.
 
10. What type of workload is best suited for MySQL HeatWave?
a) OLTP (Online Transaction Processing)
b) OLAP (Online Analytical Processing)
c) ETL (Extract, Transform, Load) jobs
d) Data warehousing

Answers:

Question: 01

Answer: a

Question: 02

Answer: c

Question: 03

Answer: a

Question: 04

Answer: b

Question: 05

Answer: c

Question: 06

Answer: d

Question: 07

Answer: b

Question: 08

Answer: d

Question: 09

Answer: a

Question: 10

Answer: b
Rating: 5 / 5 (73 votes)