Online Access Free 1z0-998-21 Exam Questions

You want to launch a DB system that is less expensive and can be used for test and dev environments. Which type of DB system would satisfy the requirement?

• A.Exadata DB system
• B.VM DB system
• C.Bare metal DB system
• D.Autonomous transaction processing

What might be the effect of modifying the firewall rules for 169.254.0.2:3260 and 169.254.0.3:80?

• A.It allows the non-root user to access the database.
• B.Users may not be able to connect to database service.
• C.It allows the non-root users to modify the system's boot volume.
• D.TDE for the database might stop working.

You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?

• A.Private key
• B.Public key
• C.Open port 1521 on the local system
• D.Open port 1521 for listener in VCN
• E.SSH tunnel from local system to DB system

What is the use of port 6200 on a DB system?

• A.EM Express Console
• B.Oracle Notification Services (ONS)
• C.Oracle Enterprise Manager Database Console
• D.Oracle High Availability Services

Which three are the basic security considerations for using any application securely?

• A.Establish who should access which system components and how often, and monitor those components.
• B.Review user privileges to determine relevance to current work requirements.
• C.Keep up-to-date on security information and apply all the security patches.
• D.Ensure that different applications have separate Virtual Cloud Networks (VCN).
• E.Use the default password allocated by the administrator while creating an account.