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Oracle 1Z1-921 Reliable Test Simulator | 1Z1-921 Mock Exams

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Oracle 1Z0-921 exam is conducted through Pearson VUE and consists of 66 multiple-choice and multiple-answer questions. 1Z1-921 exam duration is two hours, and a passing score of 63% is required to get certified. Oracle recommends candidates to have a minimum of two years of experience in MySQL database implementation and management before taking the exam. MySQL 2021 Implementation Essentials certification is valid for three years and can be renewed by passing an advanced-level MySQL exam or completing further continuing education requirements.

Oracle 1Z0-921 certification exam covers a wide range of topics related to MySQL implementation, including installing MySQL, configuring MySQL server options, creating and managing databases and tables, securing MySQL, and optimizing MySQL performance. 1Z1-921 Exam also tests the candidate's knowledge of MySQL backup and recovery, replication, and high availability solutions. Candidates who pass the exam will be recognized as Oracle Certified Associates in MySQL 2021 Implementation Essentials.

Oracle 1Z0-921 exam is designed to assess the candidate's ability to implement MySQL databases in real-world scenarios. 1Z1-921 exam is based on practical knowledge and skills rather than theoretical concepts. Therefore, candidates are expected to have hands-on experience in MySQL database implementation and management. To prepare for 1Z1-921 exam, candidates can take training courses, review study materials, and practice with sample questions.

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q56-Q61):

NEW QUESTION # 56
What is Kubernetes in the context of MySQL?
Response:

A. A cloud service provided by Oracle for MySQL databases.
B. An open-source container orchestration platform.
C. A database engine for MySQL.
D. A database management tool for MySQL.

Answer: B

NEW QUESTION # 57
Which statement would you use to remove the population column from the city table?

A. DELETE population FROM city;
B. ALTER TABLE city LESS population;
C. ALTER TABLE city DELETE population;
D. DROP population FROM city;
E. ALTER TABLE city DROP population;

Answer: E

NEW QUESTION # 58
How would you restrict a user Joe from accessing all MySQL database objects?

A. Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
B. REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
C. CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)
D. UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
E. CREATE USER , joe,@1' %' DENY ALL PRIVILEGES

Answer: A

NEW QUESTION # 59
Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

A. You can connect directly to an instance over the internet, without a public IP address.
B. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
C. Your instance does not have a public IP address, so you cannot connect with a public subnet.
D. You can connect directly to the VCN without a define subnet.
E. You must have an IPSec VPN to connect to an Oracle Linux instance.

Answer: A,D

NEW QUESTION # 60
By using the asynchronous MySQL Replication architecture, data can be replicated to slaves. Identify three use cases of MySQL Replication.

A. MySQL Replication Connector/J (ReplicationDriver) is provided to allow read capability on slave and write capability on master.
B. It provides multi-master access where the application can write and read data across the database servers.
C. MySQL Enterprise Backup will back up from Slave automatically.
D. It allows backup to be done on the slave without impacting the master.
E. You can create a slave server for reporting applications, which get only read access to the slave servers. It off-loads the master server. Additional servers allow different database server configuration.

Answer: C,D,E

NEW QUESTION # 61
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