1Z0-160 Online Practice Questions and Answers
Questions 4
With Oracle Database Cloud Service as the subscription type, you must configure a database for Backup and Recovery.
Which two options do you have to back up your database instance?
A. No backups required. You are responsible for configuring the database backups.
B. Backup to cloud storage and VM block storage. Ten days worth of backups are kept, with five most recent days worth of backups available directly on VM block storage.
C. Backup to Oracle Cloud Service storage volumes that is equal to five times the value that was provided in Usable Data Storage when the instance was created.
D. Backup to cloud storage and VM block storage. Fourteen days worth of backups are kept, with seven most recent days worth of backups available directly on VM block storage.
Questions 5
You created a Database as a Service (DBaaS) instance. This action also created a virtual machine and configured it for the DBaaS instance. It also created two user accounts. One of the users is oracle.
What three functions can be used by Oracle users in a Database Deployment?
A. Grant privileges and roles to database users.
B. Create database users.
C. Back up and recover databases.
D. Create tablespaces.
E. Reboot a VM.
F. Use the sudo command to perform root user access operations.
Questions 6
You are monitoring resource usage on your Database Cloud Service.
What two resource usage metrics can you find on the Instance Overview page?
A. number of days left on your subscription
B. number of processes allocated
C. I/O from reads and writes
D. memory
E. storage
F. number of current users
Questions 7
The first step to connecting to Oracle Cloud is generating an SSH key pair.
To generate a key pair on a Unix or Linux machine, you would run the ssh-keygenutility.
What should be the number of bits in the key that must be created?
A. 1014
B. 2024
C. 2048
D. 1234
Questions 8
You are migrating an Oracle Database 11.2.0.2 on-premise database to an Oracle Database Cloud Service (Database as a Service) that provides a pre-created Oracle Database 11.2.0.4 database.
Which two migration methods are possible?
A. Data Pump Transportable Database (TDB) export/import
B. Remote Cloning
C. Data Pump Transportable Tablespace (TTS) export/import
D. RMAN Transportable Tablespace (TTS)
Questions 9
You want to access your database over SQL*Net with a client application that is running locally on your machine.
How would you enable access to port 1521 of the Compute Node (VM)?
A. Use Oracle Compute Cloud Service to enable the ora_p2_dblistenersecurity rule.
B. Run the lsnrctl reload listenercommand.
C. Use the Application Express Console to start the listener application.
D. Change the firewall rules.
Questions 10
Examine these commands:
1.
# dbaascli dbpatchm --run -prereq
2.
# dbpatchmdg -precheck_async patch_id
3.
$ raccli apply patch -db -tag tag-name -prechecks
Which is true?
A. Only 1 and 2 will execute successfully and check the prerequisites.
B. All three commands will execute successfully and check the prerequisites.
C. Only 1 and 3 will execute successfully and check the prerequisites.
D. Only 2 and 3 will execute successfully and check the prerequisites.
Questions 11
Which users can remotely log in and administer a compute node of a Database Deployment?
A. root and oracle users
B. opc and oracle users
C. sysmanand oracle users
D. root, opc, and oracle users
E. root, oracle, and sysman users
Questions 12
Which three actions can you perform from the Oracle Cloud My Services Dashboard page?
A. Get Oracle Compute Cloud Service details.
B. Add a data center and identity domain to your Cloud account.
C. Activate services for the current data center and identity domain.
D. Get Oracle GoldenGate Cloud Service details.
E. Create a Database Deployment.
F. View the date and time of the last access to each database instance.
Questions 13
Which two tasks can be performed from the Database Deployment page?
A. creating new users to access an instance
B. adding pluggable databases (PDBs) to the database
C. decreasing the storage of an instance
D. viewing patching information
E. scaling up to select the shape of the current instance
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