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NEW QUESTION 11
What three data sources can Oracle Data Science draw from?
- A. Azure Object Storage Blob
- B. Google Cloud Object Storage
- C. AWS S3 buckets
- D. Autonomous Data Warehouse
- E. On-premise Oracle database
Answer: B,D,E
NEW QUESTION 12
You have an HPC cluster running tightly coupled MPI jobs without VPN or Fast Connect.
The compute nodes are on subnet2(172.16.1.0/24), and there is a BM.Dense.I02.8 on subnet1 (172-16.0.0/24) that will serve as a bastion and file server.
What security lists should you choose to be able to run the workloads while limiting access as possible?
- A. Subnet1: 0.0.0.0 for TCP port 22, subnet 1 and 2: 172.16.0.0/23 for all protocols
- B. Subnet1: 0.0.0.0 for all protocols, subnet2: 172.16.0-0/16 for all protocols
- C. Subnet1: 172.16.1.0/24 for port 22, subnet2: 172.16.1.0/24 for all protocols
- D. Subnet1: 0.0.0.0 for TCP port 27, subnet 7: 172.16.0.0/16 for TCP port 22
Answer: B
NEW QUESTION 13
On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB fllesystem for high throughput-oriented workloads.
Which action provides the highest IO throughput using OCI block volumes for storage?
- A. Attach one Block volume of 3TB volume size and use fllesystem Block size of 1M or higher.
- B. Attach three Block volumes of 1TB each and use filesystem Block size of 1M or higher.
- C. Attach three Block volumes of 1TB each and use fllesystem Block size of 256K or lower.
- D. Attach one Block volume of 3TB volume size and use fllesystem Block size of 256K or lower.
Answer: D
NEW QUESTION 14
Which two performance metrics can be used to trigger scaling actions In Autoscaling?
- A. Disk IOPS
- B. Network throughput
- C. Memory utilization
- D. Network latency
- E. CPU utilization
Answer: B,C
NEW QUESTION 15
Which workload is massively parallel In nature?
- A. SQL Queries
- B. ETL
- C. Map/Reduce
- D. Streaming
Answer: C
NEW QUESTION 16
You are building a large filesystem to maximize throughput of large files using high performance block volume and BM.Standard2.52 as file servers.
Which block volumes configuration should you choose to ensure aggregate Block volume throughput is higher than network bandwidth of file servers?
- A. 5 Block Volumes of 32 TD
- B. 6 Block Volumes of 32 TB
- C. 7 Block Volumes of 800 GB
- D. 32 Block Volumes of 800 GB
Answer: B
NEW QUESTION 17
A customer ran a Job on 2 BM.HPC2.36, and the job took 4 hours using 32 cores of each node. They later ran on 4 nodes and the Job took 3 hours. What Is the efficiency gained?
- A. 50%
- B. 66%
- C. 75%
- D. 100%
Answer: A
NEW QUESTION 18
Which Is a common business problem for customers running Big Data workloads?
- A. Costs associated to process a large scale data set
- B. Ability to process a large data set at the maximum cost as possible
- C. Ability to process a small data set at the minimum cost as possible
- D. Cost associated with Disaster Recovery for large deployments
Answer: A
NEW QUESTION 19
Which performance benchmark tool CANNOT be used to measure IO throughput for Linux based filesystems?
- A. Vdbench
- B. IO500
- C. FIO
- D. IOR
- E. iPerf
Answer: D
NEW QUESTION 20
Which Message Passing Interface (MPI) distribution is NOT available today?
- A. Open MPI
- B. Intel MPI
- C. Platform MPI
- D. OCI MPI
Answer: B
NEW QUESTION 21
Compute nodes are on subnet2(l72.16.1.0/24) and there is a BM.Dense.I02.8 on subnet1.
(1 /2.16.0.0/24) that will serve as a bastion, file server and license server. The bastion will be accessed through a public IP with SSH.
Which security lists should you choose for an HPC cluster? If multiple options are possible, choose the one limiting access the most.
- A. Subnet1: 0-0.0.0 for TCP port 22, subnet 1 and 2: 172.16.0.0/23 for all TCP/UDP ports
- B. Subnet1: 0-0.0.0 for TCP port 22, subnet 2: 172.16.0.0/16 for TCP port 22
- C. Subnet1: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 for all TCP/UDP ports
- D. Subnet1: 0.0.0.0 for all TCP/UDP ports, subnet2: 172.16.0.0/16 for all TCP/UDP ports
Answer: C
NEW QUESTION 22
You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What minimum size of block volume maximizes throughput for large files?
- A. 500GB
- B. 800GB
- C. 32TB
- D. 1TB
Answer: B
NEW QUESTION 23
Which three are available on Oracle Cloud Infrastructure (OCI) as load balancing policies?
- A. Least CPU Utilization
- B. IP Hash
- C. Random
- D. Round Robin
- E. Least Connections
Answer: B,D,E
NEW QUESTION 24
You are building a filesystem to maximize throughput of large files using high performance block volume and BM.Standard2.52 as file server.
Which block volume configuration should you choose to ensure aggregate Block volume throughput is higher than network bandwidth of a file server?
- A. 32 Block Volumes of 800GB
- B. 6 Block Volumes of 32 TB
- C. 7 Block Volumes of 800GB
- D. 5 Block Volume of 32 TB
Answer: C
NEW QUESTION 25
Which benchmark is important to a customer when considering 0lg Data workloads on Oracle Cloud Infrastructure (OCI)?
- A. TPC-C
- B. TPC-DS
- C. Terasort
- D. TPC-DI
Answer: D
NEW QUESTION 26
For customers who want to copy HDFS data from their on-premise Hadoop cluster to Oracle Cloud Infrastructure (OCI), which three are Oracle supported methods?
- A. GoldenGate
- B. Data Transfer Appliance
- C. Fast Connect
- D. Distcp
- E. Object Storage
Answer: D
NEW QUESTION 27
A Linux visualization instance Is in a public subnet with security list 0.0-0.0/0 for TCP port 22. What other rule do you absolutely need to be able to connect remotely?
- A. Open TCP ports 5900 to 5910 for 0.0.0.0/0.
- B. No other additional rules are needed. It is possible to connect as is.
- C. Open all protocols for your specific IP address.
- D. Create a Stateless Egress rule for port 22-
Answer: A
NEW QUESTION 28
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?
- A. 32TB
- B. 10TB
- C. 1TB
- D. 100GB
Answer: A
NEW QUESTION 29
When running a high memory workload, what should be your machine of choice?
- A. BM.Standard.E2.64
- B. BM.Standard.E3.128
- C. BM.GPU3.8
- D. BM.HPC2.36
Answer: B
NEW QUESTION 30
Which statement Is correct about deleting an Instance Pool?
- A. Instances and block volumes will be deleted.
- B. Nothing will be deleted.
- C. Instances and boot volumes will be deleted.
- D. Only the Instances will be deleted.
- E. Associated Instances and attached boot volumes will be deleted; block volumes will be detached.
Answer: E
NEW QUESTION 31
Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?
- A. GPU
- B. BM Standard
- C. VM Standard
- D. HPC
Answer: B,D
NEW QUESTION 32
What does the Terasort phase of the Terasort benchmark do?
- A. It maps and reduces source data in a parallel manner, leveraging data locality to minimize network transfer.
- B. It randomly maps source data and increases output to a bigger data set.
- C. It randomly maps source data and reduces output to a smaller data set,
- D. It maps and reduces one terabyte of data into a smaller data set.
Answer: C
NEW QUESTION 33
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