You many attend many certificate exams but you unfortunately always fail in or the certificates you get can't play the rules you wants and help you a lot. So what certificate exam should you attend and what method should you use to let the certificate play its due rule? You should choose the test Oracle certification and buys our 1z0-998-21 learning file to solve the problem. Passing the test Oracle certification can help you increase your wage and be promoted easily and buying our 1z0-998-21 prep guide materials can help you pass the test smoothly. Our 1z0-998-21 certification material is closely linked with the test and the popular trend among the industries and provides all the information about the test. The answers and questions seize the vital points and are verified by the industry experts. Diversified functions can help you get an all-around preparation for the test. Our online customer service replies the clients' questions about our 1z0-998-21 certification material at any time. So our 1z0-998-21 learning file can be called perfect in all aspects.

Wonderful system

Our system is high effective and competent. After the clients pay successfully for the 1z0-998-21 certification material the system will send the products to the clients by the mails. The clients click on the links in the mails and then they can use the 1z0-998-21 prep guide materials immediately. Our system provides safe purchase procedures to the clients and we guarantee the system won't bring the virus to the clients' computers and the successful payment for our 1z0-998-21 learning file. Our system is strictly protect the clients' privacy and sets strict interception procedures to forestall the disclosure of the clients' private important information. Our system will automatically send the updates of the 1z0-998-21 learning file to the clients as soon as the updates are available. So our system is wonderful.

Professional service team

We boost a professional expert team to undertake the research and the production of our 1z0-998-21 learning file. We employ the senior lecturers and authorized authors who have published the articles about the test to compile and organize the 1z0-998-21 prep guide materials. Our expert team boosts profound industry experiences and they use their precise logic to verify the test. They provide comprehensive explanation and integral details of the answers and questions. Each question and answer are researched and verified by the industry experts. Our team updates the 1z0-998-21 certification material periodically and the updates include all the questions in the past thesis and the latest knowledge points. So our service team is professional and top-tanking.

Considerate service procedures

Our services before, during and after the clients use our 1z0-998-21 certification material are considerate. Before the purchase, the clients can download and try out our 1z0-998-21 learning file freely. During the clients use our products they can contact our online customer service staff to consult the problems about our products. After the clients use our 1z0-998-21 prep guide materials if they can't pass the test smoothly they can contact us to require us to refund them in full and if only they provide the failure proof we will refund them at once. Our company gives priority to the satisfaction degree of the clients and puts the quality of the service in the first place.

Oracle Database Cloud Service 2021 Specialist Sample Questions:

1. Which three statements are true about the OCI Object Storage Service?

A) It can store finite amount of unstructured data, analytical data, and rich content.
B) It allows to save the data in Object Storage bucket over the OCI backbone.
C) It does not support the private access from OCI resources in a VCN through a service gateway.
D) It allows to store or retrieve data directly from the internet or from within the cloud platform.
E) It is tied to a specific compute instance.
F) It is a high performance storage platform that offers reliable and cost-efficient data durability.

2. What is the use of port 6200 on a DB system?

A) Oracle Notification Services (ONS)
B) Oracle High Availability Services
C) Oracle Enterprise Manager Database Console
D) EM Express Console

3. What is true about the creation of subnets in a VCN?

A) While creating a subnet, security lists must be specified.
B) While creating a subnet, the route table must be specified.
C) A subnet is created in a single availability domain.
D) A subnet is created in multiple availability domains for high availability.

4. Which two statements are true about the network security?

A) Subnets can be created only within an availability domain.
B) Tenancies cannot be completely network isolated.
C) Permissions can be used to isolate networking between compartments and VCNs.
D) Access can be restricted between the tenancies and within the tenancy itself.
E) Access between the tenancies can be restricted with the same availability domain.

5. Which two statements are true about bare metal DB systems?

A) It consists of a single server with locally attached NVMe storage.
B) It can have multiple database homes, which can be of different versions.
C) It can have multiple database homes with different database software edition.
D) It can have performance overhead due to a single server.

Solutions: