Your company uses the Oracle Cloud Infrastructure (OCI) Object Storage service to share large data sets with its data science team. The data science team consists of 20 peoplewho work from offices in Washington, D.C., and Tokyo. While working in these offices, employees are assigned an IP address from the public IP range
129.146.31.0/27
Which two steps should you take to ensure that the Object Storage bucket used in this scenario was only accessible from these office locations? (Choose two.)

• A.Set the bucket visibility to public and only share the URL with the data scienceteam via email
• B.Write an IAM policy that includes the conditional statementwhere request.region =
  129.146.31.0/27
• C.Create a Network Source named CorpNetwork witha CIDR block of129.146.0.0/16
• D.Create a Network Source named CorpNetwork with a CIDR block of129.146.31.0/27
• E.Write an IAM policy that includes the conditional statementwhere request.networkSource.name
  =CorpNet
• F.Create a pre-authenticated request for each data set and only share with the data science team via email

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WhichDNS resource record type is used to point a host name to an IPv4 address?

• A.ALIAS
• B.A
• C.CNAME
• D.AAAA

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Which of the following statement is true regarding Oracle Cloud Infrastructure Object Storage Pre-Authenticated Requests?

• A.It Is not possible to create pre-authenticated requests for "archive" storage tier
• B.Changing the bucket visibility does not change existing pre-authenticated requests
• C.It is not possible to create pre-authenticated requests for the buckets, but only for the objects
• D.Pre-authenticated requests don't have an expiration

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When deploying a highly available, Internet-facing, 2-tier web application on Oracle Cloud Infrastructure (OCI), which design option would you use?

• A.Deploy all web servers into one Availability Domain, and deploy a single-node OCI database system into a different Availability Domain.
• B.Deploy all web servers into one Availability Domain and behind a public load balancer, and deploy two single-node OCI database systems in the same Availability Domain with Data Guard enabled.
• C.Deploy all web servers into multiple Availability Domains and behind a private load balancer, and deploy two single-node OCI databasesystems across two Availability Domains with Data Guard enabled.
• D.Deploy all web servers into multiple Availability Domains and behind a public load balancer, and deploy two single-node OCI database systems across two Availability Domains with Data Guard enabled.

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Which twostatements are true about Oracle Cloud Infrastructure Compute Service? (Choose two.)

• A.You can launch a virtual or bare metal instance by using the same LaunchInstance API.
• B.You cannot launch a bare metal server in Oracle Cloud Infrastructure Compute Service.
• C.You can attach a block volume in an Availability Domain other than your compute instance.
• D.You can share custom images across tenancies and regions.

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