DBaaS Cloud Cert (1Z0-160) - N1 - 1a34

Question

1. Which two statements are true about the Database as a Service (DBaaS) instances and Oracle database instances that are provided by Oracle Public Cloud?

Answer 1

A. A DBaaS instance requires customers to install any additional management tools for their environment.

Answer 2

B. A DBaaS instance never provides a pre-created Oracle database.

Answer 3

C. an Oracle database instance that is provided as part of DBaaS runs the same executable that would be run with the same version and release of Oracle Database on private premises.

Answer 4

D. A DBaaS instance always provides a customer-selected version of the Oracle database software.

Answer 5

E. Only one Oracle database instance can run in a DBaaS instance on Oracle Public Cloud.

Answer 6

A. root,opc and oracle users

Answer 7

B. root, oracle and cloud users

Answer 8

C. root and oracle users

Answer 9

D. opc and oracle users

Answer 10

E. cloud and oracle users

Answer 11

A. The installer sets the database file locations during installation by configuring the data file storage options.

Answer 12

B. the DBaaS database instance data files are stored at: /u01: Oracle product software  the entire bits Compute Cloud storage volume /u02: Oracle Database data storage  the entire data Compute Cloud storage volume /u03: Database backup storage  the entire Fra Compute Cloud storage volume /u04: Database redo logs  the entire redo Compute Cloud storage volume

Answer 13

C. All DBaaS data base files are stored at /u01/app/oracle/oradata.

Answer 14

D. The database file locations are read from utl_dbfiles.ora and users can update this file to set their own locations.

Answer 15

A. The SSH tunneling the configured SSH process must be running on the consumer side of the tunnel.

Answer 16

B. The SSH tunneling the configured SSH process must be running on the instance side of the tunnel.

Answer 17

C. The SSH tunneling to access the DBaaS instance database via SQL Developer or SQL*Plus must be configured to port 1522.

Answer 18

D. The SSH tunneling to access the DBaaS instance database via APEX must be configured to port 8080

Answer 19

A. The database data file storage and tempfile storage are placed on the same storage volume.  Tengo duda con esta: /u02 vs u04 pero la elijo por descarte ya que pide 3

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Answer 20

B. The database backup storage and redo log storage are placed on the same storage volume.

Answer 21

C. The Oracle database product software storage and the database data file storage are placed on the same storage volume.

Answer 22

D. The database backup storage and database product software storage are placed on different storage volumes.

Answer 23

E. The database data file storage and redo log storage are placed on different storage volumes.

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Answer 24

A. Service administrators can assign and remove roles only for users of the services that they manage.

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Answer 25

B. -the DBaaS Database Administrator role permits granting the DBaaS Database Administrator or DBaaS Database Operator role to existing users.  DBaaS Database Operator role no existe

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Answer 26

C.- Identity domain administrators can assign and remove roles for users in any identity domains.

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Answer 27

D. the DBaaS Database Operator role permits the ability to scale, patch, and backup or restore service instances.  Non Existing Role

Answer 28

E. DBaaS network administrators can grant access privileges to designated users. Elijo esta por eliminación

Answer 29

A. No backups required. You are responsible for configuring the database backups.

Answer 30

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.

Answer 31

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.  I chose this because the question asks for two statements

Answer 32

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.

Answer 33

A. Disable the APEX application in the Oracle GlassFish Server Administration Console.

Answer 34

B. Use the listener control tool (lsnrctl).

Answer 35

C. Stop the APEX resource in Enterprise Manager.

Answer 36

D. Use the ords stop command.

Answer 37

A. an Oracle database instance can support only one DBaaS instance.

Answer 38

B. A DBaaS instance can support only one Oracle database instance.

Answer 39

C. an Oracle database instance can support multiple DBaaS instances.

Answer 40

D. A DBaaS instance runs in a pluggable database (PDB), which is contained in a multitenant container database (CDB).

Answer 41

E. A DBaaS instance can support multiple Oracle database instances.

Answer 42

A. They are used to show if the connection was completely secured.

Answer 43

B. They define the availability of network access to the database instance.

Answer 44

C. They define the direction of network access to the database instance.

Answer 45

D. They show the status of the database instance.

Answer 46

A. Disable the scheduled backup configuration.

Answer 47

B. Disable the scheduled recovery configuration.

Answer 48

C. Perform the restore with the dbaascli orec –args –latest command.

Answer 49

D. Perform the restore with the dbaascli orec –-args –last command.

Answer 50

E. Perform the restore with the dbaascli orec –-args –stop-last command.

Answer 51

F. Perform the restore with the dbaascli orec –-args –close –last command.

Answer 52

A. Connect to the DBaaS instance with the SSH terminal session as the oracle user.

Answer 53

B. Configure a PuTTY or SSH session to perform X11 forwarding.

Answer 54

C. Install an Xterminal program if required.

Answer 55

D. Update the tnsnames.ora file with the name of the service to which you want to connect.

Answer 56

A. running health checks on your database

Answer 57

B. creating users in the database instance

Answer 58

C. restoring from the most recent backup

Answer 59

D. creating a database instance

Answer 60

E. applying a patch

Answer 61

A. The DBaaS instance is maxed out on semaphore sets.

Answer 62

B. The database instance has reached the limit in the license_max_sessions database parameter.

Answer 63

C. The DBaaS instance is maxed out on CPU.

Answer 64

D. The database instance is out of space in the sysaux and system tablespaces.

Answer 65

E. The DBaaS instance is maxed out on storage.

Answer 66

F. The DBaaS instance is maxed out on semaphores.

Answer 67

A. Use Oracle Compute Cloud Service to enable the ora_p2_dblistener security rule.

Answer 68

B. Run the lsnrctl reload listener command.

Answer 69

C. Use the Oracle GlassFish Server Administration Console to start the listener application.

Answer 70

D. Change the firewall rules.

Answer 71

A. Unblock the APEX instance’s VM and follow the URL to instance-ip-address:4848.

Answer 72

B. Enable APEX in the Oracle GlassFish Server Administration Console.

Answer 73

C. Create an SSH tunnel to port 443 on the instance’s VM.

Answer 74

D. Select deploy_enable from the DBaaS instance monitor.

Answer 75

E. Select apex_launch from the GlassFish Server Administration Console monitor.

Answer 76

A. You must first connect to the instance VM as the ROOT user.

Answer 77

B. You must disable the scheduled backup configuration.

Answer 78

C. You must first connect to the instance VM as the oracle user.

Answer 79

D. You must execute bkup_api with the bkup_start option.

Answer 80

E. You must execute bkup_api with the bkup_create option.

Answer 81

A. Use the bkup_api utility logged in as the oracle user to reconfigure the retention period and cycle period of the backups.

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Answer 82

B. Edit the /home/oracle/bkup/oscfg.spec specification file that is used by the DBaaS backup feature to maintain the list of system files and folders that are to be backed up.

Answer 83

C. Edit the /home/oracle/bkup/dbcfg.spec specification file that is used by the DBaaS backup feature to maintain the list of database configuration files that are to be backed up.

Answer 84

D. Use dbms_scheduler to perform automatic backups.

Answer 85

A. The on-premises database platform must be of the same endianness as the DBaaS platform.

Answer 86

B. You can use Full Transportable (TDB).

Answer 87

C. You can use Data Pump TTS with the ENCRYPTION_PASSWORD parameter.

Answer 88

D. You can use Data Pump TTS with the ENCRYPTED_PASSWORD parameter.

Answer 89

E. Data is sent in clear when the NETWORK_LINK option is used.

Answer 90

A. X server program

Answer 91

B. VPN connection

Answer 92

C. X11 forwarding

Answer 93

D. Remote Desktop Connection

Answer 94

A.Configure the Advanced Security Option (ASO).

Answer 95

B.Enable secure access to the DBaaS instance VM and database instance from remote hosts by using SSH.

Answer 96

C.Contact the administrator of your company’s intranet DNS and request a custom DNS record for the compute node’s public IP address.

Answer 97

D.Edit the machine’s/etc/hosts file.

Answer 98

E.Resolve your domain name to the IP address of the DBaaS compute node by using the third-party domain registration vendor console.

Answer 99

A. To enable a port persistently, you must contact your DBaaS support team to update the port specifications for use.

Answer 100

B. You can use server certificates to map a server’s identity to enable persistent connection through a port to DBaaS instances.

Answer 101

C. All ports that are available in DBaaS servers must use an SSH tunnel and cannot be enabled persistently.

Answer 102

D. To enable a port persistently, you would require access to the Compute Cloud Service Console to open the ports to a set of IP addresses.

Answer 103

A.The SSH tunnel must be selected by an access rule to enable remote access.  I chose this because the question asks for two statements

Answer 104

B. The server must hold the SSH public and private keys in the SSH authorized_keys file.

Answer 105

C. DBaaS provides a centralized key server for all SSH connections.

Answer 106

D. The client must provide the server with the SSH private key.

Answer 107

A. with Database Schema Service, there is a separate database for each schema.

Answer 108

B. with DBaaS, you get a dedicated database instance or instances.

Answer 109

C. with Database Schema Service, the schema or schemas may be in the same database as other schemas that belong to other subscribers.

Answer 110

D. with DBaaS, you cannot decide when to patch the database home.

Answer 111

E. with Database Schema Service, the schema may be in an Oracle Database 12c pluggable.

Answer 112

A. A Secure Shell (SSH) key is provided by Oracle for accessing the DBaaS environment as the first step in creating a DBaaS instance.

Answer 113

B. The billing frequency depends on the Oracle database software edition that is selected for the DBaaS instance.  No. La frecuencia de pago es semanal o mensual y se elige en el momento de crear la DB con independencia de la versión y opciones. Lo que no es lo mismo es el precio de cada tipo de instancia

Answer 114

C. The public SSH key is provided when configuring the database in the DBaaS instance.

Answer 115

D. Storage configuration must be selected for the DBaaS instance.

Answer 116

E. The database that is configured may be an Oracle 11g database.

Answer 117

A.Data Pump Transportable Database (TDB) export/import

Answer 118

B.Remote Cloning

Answer 119

C.Data Pump Transportable Tablespace (TTS) export/import

Answer 120

D.RMAN Transportable Tablespace (TTS)

Answer 121

A. Add additional virtual network interfaces (VNICs) to the DBaaS instance.

Answer 122

B. Increase the MEMORY_TARGET parameter value in each database instance that is running on the DBaaS instance.

Answer 123

C. Increase the CPU_COUNT parameter value in each database instance that is running on the DBaaS instance.

Answer 124

D. Increase the number of CPUs allocated to the DBaaS instance.

Answer 125

E. Add storage to the DBaaS instance.

Answer 126

F. Use the Oracle Database 12c In-Memory database option in each database instance that is running on the DBaaS instance.

Answer 127

G. Increase the memory allocated to the DBaaS instance.

Answer 128

A. You can add pluggable databases (PDBs) to the database.

Answer 129

B. You can decrease the storage of an instance.

Answer 130

C. You can see patching information.

Answer 131

D. You can create new users to access an instance.

Answer 132

E. You can scale up to increase the shape of the current instance.

Answer 133

A. The non-CDB may be opened in READ WRITE mode as long as ARCHIVELOG is enabled.

Answer 134

B. The database link owner must have the CREATE PDB system privilege.

Answer 135

C. The source platform must have the same endian format.

Answer 136

D. The non-CDB must be in archivelog mode.

Answer 137

E. The non-CDB must be opened in READ ONLY mode.

Answer 138

F. The database link owner must have the CREATE PLUGGABLE DB system privilege.

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Answer 139

A. By default, the DBaaS instances in a network group are accessible from hosts outside the network group.

Answer 140

B. You can add a DBaaS instance to a network group, but this enables communication only within this network group.

Answer 141

C. You can add a DBaaS instance to a network group, thus enabling communication with all other DBaaS instances both inside and outside the network group.

Answer 142

D. You can create a network group to enable unrestricted communication among your DBaaS instances.

Answer 143

E. DBaaS prevents network groups from having unrestricted communication among DBaaS instances.

Answer 144

A. dbaascli dbpatchm –run –config

Answer 145

B. dbaascli dbpatchm –run -setup

Answer 146

C. dbaascli dbpatchm –run -apply

Answer 147

D. dbaascli dbpatchm –run -patch

Answer 148

A. The ora_p2_ssh access rule for the public-internet network group is created to communicate with the ora_db predefined network group over SSH.

Answer 149

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.

Answer 150

C. The ora_db access rule for SSH connection via PuTTY is created to configure network rules and ora_access_console for HTTPS access to Oracle Cloud Services Console.

Answer 151

D. No access rules are created by default and users must manually configure all access rules.

Answer 152

E. The ora_p2_dblistener access 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.

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Answer 153

A. Review a file called portlist.ini in your installation directory to acquire the list of “none default ports” that are assigned to your VM server.

Answer 154

B. You file a service request with your DBaaS support team to have the “none default ports” opened for use.

Answer 155

C. You create an SSH tunnel to the “none default port”.

Answer 156

D. All communication to DBaaS services must be configured only by using the default ports that are assigned to your VM server during the installation of your DBaaS instances.

Answer 157

A. shortage of CPU for two PDBs in the CDB

Answer 158

B. shortage of I/O bandwidth for the parallel queries that are issued by the CDB instance

Answer 159

C. shortage of memory for the DBaaS instance

Answer 160

D. shortage of memory in the Shared Pool of the CDB

Answer 161

E. shortage of CPU for the DBaaS instance

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DBaaS Cloud Cert (1Z0-160) - N1 - 1a34

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