Latest 1Z0-1089-20 Exam Dumps Oracle Exam from Training Expert TestPassKing
Pass Oracle Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate PDF Dumps | Recently Updated 57 Questions
NEW QUESTION 24
When running a high memory workload, what should be your machine of choice?
- A. BM.Standard.E2.64
- B. BM.GPU3.8
- C. BM.Standard.E3.128
- D. BM.HPC2.36
Answer: C
NEW QUESTION 25
Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?
- A. DenselO NVMe
- B. FSS
- C. Object Storage
- D. Block Volume
Answer: A,B
NEW QUESTION 26
A customer wants to store small files (KBs) workload in a filesystem.
What two options should you use to measure performance for this filesystem?
- A. High IOPS
- B. CPU processor clock speed for faster processing
- C. Low Latency
- D. Amount of Memory on file servers
Answer: D
NEW QUESTION 27
Which is an accurate analogy for Amdahl's law?
- A. There Is no such thing as a free lunch.
- B. In track and field, the 4xl00m relay is only 17% faster than the world record for individual 400m.
- C. An orchestra can only play well together If they have a great conductor.
- D. When chopping vegetable to prepare a 4 person-meal, 2 persons are going twice as fast as one, but 8 people may not be 8 times faster.
Answer: D
NEW QUESTION 28
You are comparing different processors for Monte-Carlo simula-tion with millions of single core executions. What frequency will have the highest impact on the "time to solution" ?
- A. Base Frequency
- B. Turbo Frequency
- C. Only the network throughput will influence Monte Carlo simula-tions.
- D. All Core Turbo Frequency
Answer: B
NEW QUESTION 29
A customer has a Spark workload they are considering moving to Oracle Cloud Infrastructure (OCI). What option should they consider?
- A. Big Data Service
- B. Oracle Data Flow
- C. Self-managed Spark deployment
- D. Self-managed Hadoop deployment
Answer: B
NEW QUESTION 30
Which is NOT an advantage associated with moving a Big Data workload to Oracle Cloud Infrastructure (OCI)?
- A. availability of Oracle Airflow
- B. Object Storage as Data Lake
- C. dynamically scale capacity against workload
- D. best price / performance for Big Data workloads In the Cloud
- E. managed service offerings to support common Big Data workloads
Answer: E
NEW QUESTION 31
Which statement Is correct about deleting an Instance Pool?
- A. Only the Instances will be deleted.
- B. Instances and boot volumes will be deleted.
- C. Instances and block volumes will be deleted.
- D. Associated Instances and attached boot volumes will be deleted; block volumes will be detached.
- E. Nothing will be deleted.
Answer: D
NEW QUESTION 32
Which statement explains how instances are distributed in an instance pool?
- A. The instances in a pool are not distributed across fault domains.
- B. The instances in a pool are distributed evenly between two fault domains.
- C. The instances In a pool are distributed between availability domains only.
- D. It is not possible to distribute instances across availability domains or fault domains.
- E. The instances in a pool are distributed across all fault domains In a best-effort manner based on capacity.
Answer: E
NEW QUESTION 33
Which Message Passing Interface (MPI) distribution is NOT available today?
- A. Intel MPI
- B. Platform MPI
- C. Open MPI
- D. OCI MPI
Answer: A
NEW QUESTION 34
You've spun up a GPU instance with the standard OEL linage (GPU version) from the console network on Oracle Cloud Infrastructure (OCI).
What action do you need to do In order to be able to visualize your desktop remotely?
- A. Open a remote serial console.
- B. Install Open MPl for distributed GPU access.
- C. Install a desktop and a VNC server.
- D. Install NVIDIA drivers.
Answer: D
NEW QUESTION 35
You are building a file system of 10TB Storage Capacity with only one file server using "Balanced Elastic Performance tier" Oracle Cloud Infrastructure (OCI) Block Volume Storage. Balanced Elastic Performance tier throughtput scales at 480 KBPS/GB up to a maximum of 480 MBPS per volume.
Which two options are correct about how many Block Volumes you can attach to the file server to get maximum IO throughput?
- A. 8 Block Volumes of 1.25TB size
- B. 10 Block Volumes of 1TB size
- C. One Block Volume of 10TB size
- D. 20 Block Volumes of 500GB size
Answer: C
NEW QUESTION 36
A customer is hesitating between running BM.Standard.E3.128 or HPC2.36 for his workload. Which statement would disqualify the AMD chip without any benchmark?
- A. Total number of processes is between 48 and 128 cores and can use RDMA.
- B. The workload is embarrassingly parallel.
- C. The workload requires about 4GB/core of memory.
- D. IO speed has a huge impact.
Answer: B
NEW QUESTION 37
A customer has a very busy workload. The model is very large (1 PB range) and only some small files are updated for new jobs. Throughput needed during the run is roughly 25GB/s.
What Is a fast and cost-conscious way to handle the file system?
- A. Build a file system using Block volumes and Standard BMs, take advantage of the different block volume performances levels.
- B. Put the data in object storage, and mount It using s3fs-fuse project.
- C. Build a file-system using NVMe on Dense shapes. Then move the data to object storage when not needed.
- D. Use NVMe on HPC shapes to build a File System with the RDMA connection.
Answer: C
NEW QUESTION 38
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?
- A. 100GB
- B. 32TB
- C. 1TB
- D. 10TB
Answer: B
NEW QUESTION 39
On a RDMA cluster, a latency test was conducted, with these results:
What should you do?
- A. Nothing, this behavior is normal.
- B. Latency Is not critical, check the bandwidth.
- C. Rerun the test and see If It Is consistent.
- D. Report the higher latency through a SR.
Answer: A
NEW QUESTION 40
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