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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

1. 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 16 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.
C) Special characters must be _, #, or -.
D) Password must be 8 to 24 characters and contain at least one uppercase, lowercase, special, and numeric characters.

2. Which two statements are true about the API Signing Key?

A) It is required when using OCI API in conjunction with the SDK/CLI.
B) It is a RSA key pair in the PEM format.
C) It must be generated with a passphrase.
D) RSA key pair in PEM format must have minimum of 1024 bits.

3. You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:
ORA-28374: typed master key not found in wallet.
What could be the possible reason?

A) Entry for the TDE wallet in the sqlnet.ora is missing.
B) TDE wallet is corrupted or lost.
C) TDE wallet does not exist.
D) Master key encryption is not activated for the new PDB.

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

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

5. What are the three autonomous optimizations available in Autonomous transaction processing database?

A) columnar data formats
B) creates missing indexes
C) fast complex analytics
D) data caching to avoid IO
E) row data formats

Solutions: