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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

1. Which three are important guidelines for the DB system OS updates?

A) Configure DB System's VCN to allow access to the YUM repository.
B) Must stop the clusterware in both nodes on 2-node RAC DB system.
C) Backup the database prior to OS upgrade.
D) Install NetworkManager on the DB system.
E) Do not remove the packages from the DB system.

2. Which two statements are true about a Virtual Cloud Network (VCN)?

A) A subnet for a VCN can be defined in different availability domains (AD).
B) A VCN cannot connect to another VCN,
C) A VCN can reside only in a single region but can cross multiple ADs.
D) A VCN can be used with only one DB system.

3. Examine the steps to enable EM Express Console.

Identify the required steps in correct order.

A) 1,3,5,4,7
B) 1,2,5,4,7
C) 1,3,4,7,6
D) 1,2,6,4,7

4. What is the retention period for automatic incremental backups in Object Storage?

A) 90 days
B) 7 days
C) 30 days
D) 180 days

5. Which two complexities must be applied to the Database Admin passwords?

A) Password must be 9 to 30 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.
B) Password must be 8 to 24 characters and contain at least one uppercase, lowercase, special, and numeric characters.
C) Password must be 16 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.
D) Special characters must be _, #, or -.

Solutions: