1Z1-160 専門知識訓練、1Z1-160 資格勉強
NO.1 You created your Database as a Service (DBaaS) database instance. Predefined network access
rules are also created.
Which two predefined network access rules are created when you created the DBaaS database
instance?
A. No access rules are created by default and users must manually configure all access rules.
B. The ora_db_public access rules to manage database access through the default port 1521 and the
ora_db_admin access rules for SSH connection via SQL *Net through port 5500 are created.
C. The ora_access dbaccess rule for SSH connection via PuTTY is created to configure network rules
and ora_access_console for HTIPS access to Oracle Cloud Services Console.
D. Theora_p2_sshaccess rule for the public-internet network group is created to communicate with
the ora_db predefined network group over SSH.
E. Theora_p2_dblisteneraccess rule for the public-internet network group (any host on the Internet)
is created to communicate with the ora_db predefined network group over SQL *Net.
Answer: D,E
1Z1-160 教科書
Explanation:
When a database deployment is created, the following Oracle Compute Cloud Service security rules
are created, but set to a disabled status.
References:
Using Oracle Database Cloud Service (February 2017), page A-5
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-database-
cloudservice.pdf
NO.2 What are two ways to enable a port on your DBaaS VM server for access to your DBaaS
instance?
A. Ask Oracle DBaaS Support to open the required ports.
B. Configure all remote connections through port 22 that is assigned by default for SSH connections.
C. Use the DBaaS Compute Cloud Service Console to open ports to a set of IP addresses.
D. Use your public and private key pairs to define a list of preferred ports that get enabled during
your DBaaS instance installation.
E. Create a tunnel for port forwarding by using SSH.
Answer: B,E
1Z1-160 認定
Explanation:
C: SSH is a cryptographic network protocol that uses two keys, one public and one private, to provide
secure communication between two networked computers. Port 22 is the standard TCP/IP port that
is assigned to SSH servers.
B: To access network protocols and services on a compute node by using a port other than port 22,
you must either:
References:
Using Oracle Database Cloud Service (February 2017), 3-2
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-database-
cloudservice.pdf
NO.3 What are two things can you do on the My Services Dashboard page?
A. You can check the overall status of your active services for the current data center and identity
domain.
B. You can customize the metric icon for each valid service.
C. You can add a data center and identity domain to your Cloud account.
D. You can activate services for the current data center and identity domain.
Answer: A,D
1Z1-160 科目
Explanation:
The My Services Dashboard shows information limited to one identity domain in your account.
References:
Using Oracle Database Cloud Service {February 2017), page 8-26
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-database-
cloudservice.pdf
NO.4 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 Access Rules define?
A. They show the status of the database instance.
B. They define the availability of network access to the database instance.
C. They are used to show if the connection was completely secured.
D. They define the direction of network access to the database instance.
Answer: B
1Z1-160 体験記 1Z1-160 問題数
Explanation:
The arrows indicate if the access rule is enabled or not.
Example:
References:
htps://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/service-console-access-
rulespage.html
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