1Z0-160最も有効な質問と解答で勉強

2026年にOracle Database Cloud Serviceへ挑戦するなら、再受験にかかる費用負担はできるだけ避けたいところです。Tech4Examの1Z0-160練習問題で本番形式の問い方に慣れておけば、一度で結果を出すための土台づくりが進みます。

Oracle 1Z0-160 試験概要:

Oracle 1Z0-160 試験シラバストピック:

1Z0-160に挑戦する方へ – よくある質問まとめ

Oracle Database Cloud Service 認定 1Z0-160 試験問題：

問題 #1

You created a Database Deployment and predefined security rules were generated.
Which two predefined security rules were generated when you created the Database Deployment?

A. The ora_db_public security rules to manage database access through the default port 1521 and the ora_db_admin security rules for SSH connection via SQL*Net through port 5500 were created.
B. The ora_p2_ssh security rule for the public-internet security IP list was created to communicate with the ora_db predefined network group over SSH.
C. The ora_p2_dblistener security rule for the public-internet security IP list (any host on the Internet) was created to communicate with the ora_db predefined network group over SQL*Net.
D. The ora_access db security rule for SSH connection via PuTTY is created to configure network rules and ora_access_console for HTTPS access to Oracle Cloud Services Console.
E. No security rules are created by default and users must manually configure all access rules.

問題 #2

Your Database Deployment hosts a multitenant container database (CDB) with four pluggable database (PDB) tenants.
Users of an application in one PDB and users of another application in another PDB complain of poor performance.
Investigation shows that the application sessions are not using excessive CPU nor are they requesting an unusual amount of I/O.
Which two steps should you perform to resolve this problem?

A. Examine the shares of resources allocated to each PDB within the CDB.
B. Examine the shares of resources allocated to each consumer group within all four PDBs.
C. Add CPU to the Database Deployment.
D. Add storage to the Database Deployment.
E. Add memory to the Database Deployment.
F. Examine the shares of resources allocated to each consumer group within the PDBs that contain the two applications.

問題 #3

Users must be granted roles to manage Cloud services.
Which three statements are true about roles and role assignment in Oracle Database Cloud Service?

A. DBaaS network administrators can grant access privileges to designated users.
B. The DBaaS Database Operator role permits scaling, patching, and backing up or restoring service instances.
C. Service administrators can assign and remove roles only for users of the services that they manage.
D. The DBaaS Database Administrator role permits granting the DBaaS Database Administrator role to existing users.
E. Identity domain administrators can assign and remove roles for users in any identity domains.

問題 #4

How would you connect from your local machine to the database instance on a Database Deployment by using SQL*Net?

A. You can use only the SSH connection that is defined on port 22 that is configured by default during Database Deployment installation.
B. You use Transparent Data Encryption (TDE) to secure connections to the database instance on the Database Deployment.
C. You must use port 1521 and the TCP/IP SSL communication protocol.
D. You start an SSH process on your local machine to communicate to a tunnel created on the Database Deployment compute node.

問題 #5

When you are using Oracle Compute Service Console and reviewing the network configuration of your database instance, what do the arrows that are shown within the security rules define?

A. the direction of network access to the database instance.
B. the status of the database instance.
C. the availability of network access to the database instance.
D. whether the connection was completely secured.

解説：