1Z0-998-20 試験問題を無料オンラインアクセス

Examine the exhibit:

Which three statements are true about the DB system that would be created?

• A.CPU core count of the DB system can be increased after the creation.
• B.VM DB system will be created.
• C.DB system will have 2 CPU cores and 24 GB memory.
• D.DB system will have 24 CPU cores and 320 GB memory.
• E.Storage can be scaled up after the creation of the DB system.

What are the three autonomous optimizations available in Autonomous Data Warehouse database?

• A.parallel joins and aggregations
• B.fast complex analytics
• C.data caching to avoid IO
• D.columnar data formats
• E.row data formats

Which is the default choice for the DNS names resolution for the instances in your VCN?

• A.Dynamic Routing Gateway
• B.Internet and VCN Resolver
• C.Custom Resolver
• D.Internet Gateway

Which two statements are true about the network security?

• A.Tenancies cannot be completely network isolated.
• B.Permissions can be used to isolate networking between compartments and VCNs.
• C.Subnets can be created only within an availability domain.
• D.Access can be restricted between the tenancies and within the tenancy itself.
• E.Access between the tenancies can be restricted with the same availability domain.

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

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