Oracle 1Z0-998 問題集

質問 1：
Examine the exhibit:

Which three statements are true about the DB system that would be created?
A. DB system will have 24 CPU cores and 320 GB memory.
B. CPU core count of the DB system can be increased after the creation.
C. Storage can be scaled up after the creation of the DB system.
D. DB system will have 2 CPU cores and 24 GB memory.
E. VM DB system will be created.
正解：A,C,E

質問 2：
Which three are the basic security considerations for using any application securely?
A. Ensure that different applications have separate Virtual Cloud Networks (VCN).
B. Use the default password allocated by the administrator while creating an account.
C. Establish who should access which system components and how often, and monitor those components.
D. Review user privileges to determine relevance to current work requirements.
E. Keep up-to-date on security information and apply all the security patches.
正解：C,D,E
解説: (Topexam メンバーにのみ表示されます)

質問 3：
What are the three autonomous optimizations available in Autonomous Data Warehouse database?
A. parallel joins and aggregations
B. row data formats
C. fast complex analytics
D. columnar data formats
E. data caching to avoid IO
正解：A,C,D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Examine the steps to enable EM Express Console.

Identify the required steps in correct order.
A. 1,3,5,4,7
B. 1,2,6,4,7
C. 1,3,4,7,6
D. 1,2,5,4,7
正解：D

質問 5：
You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?
A. Private key
B. SSH tunnel from local system to DB system
C. Open port 1521 for listener in VCN
D. Public key
E. Open port 1521 on the local system
正解：A,B,C