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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

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

2. What three are ways to export and import data in MySQL Workbench?

A) Data Modeling Import Export Wizard
B) Binary Data Export and Import Wizard
C) SQL Data Export and Import Wizard
D) Backup Data Export and Import Wizard
E) Result Data Export and Import
F) Table Data Export and Import Wizard

3. You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?

A) The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
B) The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.
C) You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
D) The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.

4. 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) It supports indexing directly against the JSON-defined column.
C) Comparisons of JSON values are not case-sensitive.
D) It validates the JSON syntax on insert or merge.
E) A set of SQL functions substantially support the SQL utilization of the data type.
F) It is based on the TEXT data type.

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

Solutions: