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1Z0-1093-22 Real Exam Questions

Oracle Cloud Database Services 2022 Professional

55 questions available · Page 1 of 6

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Question 1 Single choice

How many IP addresses do you need at a minimum for the client subnet when you plan to have four Exadata compute nodes onExadata Cloud Service?

  1. A

    32

  2. B

    14

  3. C

    4

  4. D

    18

  5. E

    8

Show answer and explanation

Correct answer: D

Explanation

((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )

Question 2 Single choice

Patching requires role permissions.
However, since roles are not granted by default, which role needs to be added to someone patching the DB system?

  1. A

    Let security admins manage vaults, keys, and secrets.

  2. B

    Let database and fleet admins manage Autonomous Databases.

  3. C

    Let database administrator's manage DB systems.

  4. D

    Let users manage compute instance configurations, instance pools, and cluster networks.

Show answer and explanation

Correct answer: C

Question 3 Multiple choice

When configuringconnectivity for hosts in the VCN, security lists contain defaults for implementing security rules.
Which TWO additional rules are needed for database systems?
(Choose all correct answers)

  1. A

    allows SQL*NET traffic from within the VCN

  2. B

    allows ONS and FANtraffic from within the VCN

  3. C

    allows SSH traffic from anywhere

  4. D

    allows Path MTU Discovery fragmentation messages

Show answer and explanation

Correct answers: C, D

Question 4 Multiple choice

In a two-node Real Applications Clusterenvironment, the Internet and VCN Resolver are supported for DNS in the DB system.
Which TWO tasks are required for the network setup?
(Choose all correct answers)

  1. A

    After the VCN is created, modify the DNS settings to use DNS Hostnames.

  2. B

    when creatingthe database, specify a value in the Hostname Prefix.

  3. C

    Select "Use DNS Hostnames in this VCN" as the VCN is being created.

  4. D

    Select the hostname field for a DNS label when the subnet is being created.

Show answer and explanation

Correct answers: B, C

Question 5 Single choice

What permissions do you need to perform actions on a NoSQL table?

  1. A

    NOSQL_TABLE_INSPECT, NOSQL_TABLE_UPDATE

  2. B

    NOSQL_TABLE_WRITE, NOSQL_ROWS_INSERT

  3. C

    NOSQL_TABLE_DESTROY, NOSQL_TABLE_ALTER

  4. D

    NOSQL_ROWS_READ, NOSQL_ROWS_DELETE

Show answer and explanation

Correct answer: D

Question 6 Single choice

In Exadata Cloud Service, you use Oracle Data Guard for disaster recovery.

What is the minimum egress requirement needed to enable Data Guard between Exadata Cloud Services?

  1. A

    Tcp traffic only for port 1521 and port 22

  2. B

    Tcp traffic only for port 1521

  3. C

    Tcp traffic only for port 22

  4. D

    Open for all protocols

Show answer and explanation

Correct answer: B

Question 7 Single choice

In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata CloudService.

How do you do this?

  1. A

    Disable the automatic backup configuration and then take an on-demand backup.

  2. B

    First connect to the Exadata Cloud Instance as the oracle user and then take a backup.

  3. C

    Use the Create Backup button in the backup section ofthe Database Details page.

  4. D

    Perform a recovery operation to a specific long-term backup.

Show answer and explanation

Correct answer: C

Question 8 Multiple choice

Which two circumstances are FALSE when you use the Console to recover a DB systemdatabase from a backup stored in Oracle Cloud Infrastructure Object Storage? (Choose all correct answers)

  1. A

    The pp system has no access to the Oracle Cloud Infrastructure Object Storage service location where the backup is stored.

  2. B

    You want to restore to an existing System Change Number (SCN).

  3. C

    Data Guard must be disabled, or you must first remove the Data Guard association by terminating the standby database before you can restore the database.

  4. D

    Restore the database from an unmanaged backup in Object Storage created directly by using RMAN.

  5. E

    Restore the database from a backup in Object Storage that was created by using the Console or the
    API.

Show answer and explanation

Correct answers: A, D

Question 9 Multiple choice

What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service?
(Choose all correct answers)

  1. A

    for high availability

  2. B

    for Fast StartFailover of storage cells

  3. C

    for Data Guard

  4. D

    for Real Application Clusters

  5. E

    for triple mirroring of data

Show answer and explanation

Correct answers: A, E

Question 10 Single choice

You notice that throttling is occurring on your NoSQL Database Cloud Service.

What must you increase to solve this?

  1. A

    storage capacity

  2. B

    storage capacity

  3. C

    index size

  4. D

    OCPU for all servers in the cluster

Show answer and explanation

Correct answer: D