1z0-998-21試験無料問題集（76題）「Oracle Database Cloud Service 2021 Specialist 認定」

出題：1

Examine the command:

Curl -v -X HEAD -u <user_ID>: '<auth_token>' Error! Hyperlink reference not valid.
Which statement is true about the execution of the command?

A. used to upload the backup to the object store

B. used to check the connectivity between RMAN and object store

C. used to download the backup from the object store for recovery purposes

D. used to check the connectivity between host and the object store

正解：D 解答を投票する

出題：2

Which two statements are true about the network security?

A. Subnets can be created only within an availability domain.

B. Permissions can be used to isolate networking between compartments and VCNs.

C. Access can be restricted between the tenancies and within the tenancy itself.

D. Access between the tenancies can be restricted with the same availability domain.

E. Tenancies cannot be completely network isolated.

正解：B,C 解答を投票する

出題：3

You want to launch a DB system for real application testing in which you need to have multiple database homes with different database versions. Which DB system would meet these requirements?

A. Bare metal DB system with any database edition except standard edition

B. VM DB system with any database edition except standard edition

C. Bare metal DB system with any database edition

D. VM DB system with any database edition

正解：A 解答を投票する

出題：4

Which two statements are true about VM DB systems?

A. It can have one or two nodes based on the shape selected for the DB system.

B. It can have only one node with local storage.

C. It can have multiple database homes with different database software versions.

D. Number of CPU cores cannot be changed after the creation of the DB system.

正解：A,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

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

A. creates missing indexes

B. data caching to avoid IO

C. columnar data formats

D. row data formats

E. fast complex analytics

正解：A,B,D 解答を投票する

出題：6

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

A. Open port 1521 on the local system

B. Public key

C. Open port 1521 for listener in VCN

D. Private key

E. SSH tunnel from local system to DB system

正解：C,D,E 解答を投票する

出題：7

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.
Which three options would resolve this problem?

A. Re-enable the auto-login wallet.

B. Delete the encryption wallet entry from the sqlnet.orA.

C. Activate the master encryption key for the newly created PDB.

D. Disable the auto-login wallet and convert the wallet to password wallet.

E. Change the location of the auto-login wallet.

正解：C,D,E 解答を投票する

出題：8

Which three statements are true about using Oracle Cloud Infrastructure?

A. provides high availability and scalability

B. supports bare metal DB systems only

C. runs everything from small VMs to a large bare metal cluster

D. provides complete life cycle automation

E. supports VM and bare metal DB systems only

正解：A,C,D 解答を投票する

1z0-998-21試験無料問題集「Oracle Database Cloud Service 2021 Specialist 認定」