Oracle 1Z0-998-20 問題集

質問 1：
Examine the exhibit:

How many CPU cores and memory would a DB system would get after successful creation?
A. 16 CPU cores and 320 GB of memory
B. 2 CPU cores and 256 GB of memory
C. 32 CPU cores and 256 GB of memory
D. 24 CPU cores and 320 GB of memory
正解：D

質問 2：
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
B. VM DB system with any database edition
C. VM DB system with any database edition except standard edition
D. Bare metal DB system with any database edition except standard edition
正解：D

質問 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.
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

質問 4：
What is needed on the host to work with API to launch a DB system?
A. JDK
B. Oracle Database
C. JRE
D. python 2.6 or later
正解：D
解説: (Topexam メンバーにのみ表示されます)

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

質問 6：
You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which three scenarios is Complete Recovery possible?
A. after losing a SYSTEM tablespace data file
B. after losing all members of an ACTIVE online redo log group detected when attempting to open the database
C. after restoring all control files from backup
D. after losing all members of the CURRENT online redo log group
E. after losing a data file from an UNDO tablespace that is in use
正解：B

質問 7：
Which two statements are true about the API Signing Key?
A. It must be generated with a passphrase.
B. It is a RSA key pair in the PEM format.
C. It is required when using OCI API in conjunction with the SDK/CLI.
D. RSA key pair in PEM format must have minimum of 1024 bits.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 8：
You want to create a 2-node RAC with block storage and there is a requirement to scale up the storage in future. Which DB system would you use to meet this requirement?
A. Bare metal DB system with extreme performance database edition only
B. VM DB system with any database edition except standard edition
C. Bare metal DB system with any database edition except standard edition
D. VM DB system with extreme performance database edition
正解：A