WELL 1Z0-921 PREP, RELIABLE 1Z0-921 EXAM BOOTCAMP

Well 1Z0-921 Prep, Reliable 1Z0-921 Exam Bootcamp

Well 1Z0-921 Prep, Reliable 1Z0-921 Exam Bootcamp

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Tags: Well 1Z0-921 Prep, Reliable 1Z0-921 Exam Bootcamp, 1Z0-921 New Dumps Sheet, 1Z0-921 Pass4sure Pass Guide, 1Z0-921 Latest Study Plan

Under the situation of intensifying competition in all walks of life, will you choose to remain the same and never change or choose to obtain a 1Z0-921 certification which can increase your competitiveness? I think most of people will choose the latter, because most of the time certificate is a kind of threshold, with 1Z0-921 Certification, you may have the opportunity to enter the door of an industry. And our 1Z0-921 exam questions will be your best choice to gain the certification.

Oracle 1Z0-921 exam is a 90-minute, multiple-choice exam that is composed of 60 questions. 1Z0-921 exam is available in English and Japanese languages and can be taken online or at a testing center. 1Z0-921 exam fee is $245, and individuals who pass the exam will receive an Oracle Certified Specialist (OCS) certification. MySQL 2021 Implementation Essentials certification is valid for three years and can be renewed by passing a relevant Oracle certification exam or by completing an Oracle certification course. The Oracle 1Z0-921 certification is a valuable credential for professionals who want to advance their careers in the field of MySQL database management.

To be eligible to take the Oracle 1Z0-921 exam, candidates must have a solid understanding of MySQL database fundamentals and have experience working with MySQL databases in a production environment. They should also have experience with MySQL tools and utilities, as well as a strong understanding of SQL and database design principles.

Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) Certification Exam is designed to test the knowledge and skills of individuals who want to become certified MySQL 2021 Implementation Specialists. 1Z0-921 exam is intended for professionals who are responsible for installing, configuring, and managing MySQL 8.0 databases. 1Z0-921 exam covers topics such as database architecture, security, backup and recovery, performance tuning, and high availability.

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q53-Q58):

NEW QUESTION # 53
Which three are characteristics of the JSON data type?

  • A. Key or array references enable quick read-access to look up document elements directly.
  • B. A set of SQL functions substantially support the SQL utilization of the data type.
  • C. It supports indexing directly against the JSON-defined column.
  • D. Comparisons of JSON values are not case-sensitive.
  • E. It is based on the TEXT data type.
  • F. It validates the JSON syntax on insert or merge.

Answer: A,C,F


NEW QUESTION # 54
You want to create the user named jenny for any host server with the password secretpassi23! and the password is expired? Which command should you use?

  • A. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE
  • B. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;
  • C. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;
  • D. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)
  • E. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)

Answer: D


NEW QUESTION # 55
What are Security Lists in Oracle Cloud Infrastructure?

  • A. They allow administrators access to applications in the cloud and external servers.
  • B. They contain rules established by HIPAA for securing end-user data.
  • C. Security lists are data encryption levels that control who can see the data.
  • D. They are essentially firewall rules that help control traffic between OCI instances.
  • E. They are user-role designations that assign rights to certain internal users and external users.

Answer: D


NEW QUESTION # 56
An existing MySQL Database environment has been doing backup and restore in a logical way by using the mysq1dump and mysq1 client utilities. When the backup is started using mysqldump with single-transaction mode, the existing application has long wait time. When the restore is required, it takes more than three hours to restore.
What two are benefits of using mysqlbackup from MySQL Enterprise Backup in this situation?

  • A. mysqlbackup can back up tables with the InnoDB engine without blocking. The backup is hot with InnoDB. Together with Incremental Backup, mysqlbackup from MySQL Enterprise Backup shortens the backup windows.
  • B. MySQL Enterprise Backup provides tape backup integration by default. It has the virtual tape option, which allows backup to tape device directly without extra third-party software integration.
  • C. MySQL Enterprise Backup does not back up system data so that it is much faster.
  • D. mysqlbackup utilities dump the full database into a SQL file, which is imported into the mysql client in single-thread mode. mysqlbackup restores data from physical backups. Physical backup methods are faster than logical methods because they involve only file coping without conversion.
  • E. mysqlbackup from MySQL Enterprise Backup allows logical backup with concurrency built in to get faster backup speed and restoration speed.

Answer: D,E


NEW QUESTION # 57
Which two statements are true about MySQL Enterprise Authentication?

  • A. MySQL Enterprise Authentication supports Windows Active Directory.
  • B. MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..
  • C. MySQL Enterprise Authentication determines what operation the user can perform.
  • D. MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).
  • E. MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.

Answer: A,D


NEW QUESTION # 58
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