1Z0-1089-20 Exam Dumps - PDF Questions and Testing Engine [Q32-Q47]

1Z0-1089-20 Exam Dumps - PDF Questions and Testing Engine

1Z0-1089-20 Dumps - The Sure Way To Pass Exam

Oracle 1Z0-1089-20 Exam Syllabus Topics:

Topic	Details
Topic 1	Design, Deploy and Operate High Speed Shared File Systems Use Guidance and best practice for deploying HPC products on OCI
Topic 2	Deploy monitoring mechanisms that ensure cost and resource optimization based on business requirements
Topic 3	Deploy a dynamically scalable, highly available and resilient compute solution based on technical requirements
Topic 4	Explain how to deploy and use Data Science platform Implement and Operate Scale-Out solutions on OCI
Topic 5	Design a solution infrastructure that meets defined success measurements
Topic 6	Identify Advantages of running big data on OCI Align with business and technical requirement for scale-out workloads
Topic 7	Use Guidance and best practices for deploying big data products on OCI Describe HPC Architecture Overview

 

NEW QUESTION 32
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 one Block volume of 3TB volume size and use fllesystem Block size of 256K or lower.
• C. Attach three Block volumes of 1TB each and use filesystem Block size of 1M or higher.
• D. Attach three Block volumes of 1TB each and use fllesystem Block size of 256K or lower.

Answer: B

 

NEW QUESTION 33
On a RDMA cluster, a latency test was conducted, with these results:

What should you do?

• A. Latency Is not critical, check the bandwidth.
• B. Report the higher latency through a SR.
• C. Nothing, this behavior is normal.
• D. Rerun the test and see If It Is consistent.

Answer: C

 

NEW QUESTION 34
Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?

• A. BM Standard
• B. GPU
• C. HPC
• D. VM Standard

Answer: A,C

 

NEW QUESTION 35
Which statement explains how instances are distributed in an instance pool?

• A. The instances In a pool are distributed between availability domains only.
• B. It is not possible to distribute instances across availability domains or fault domains.
• C. The instances in a pool are distributed evenly between two fault domains.
• D. The instances in a pool are distributed across all fault domains In a best-effort manner based on capacity.
• E. The instances in a pool are not distributed across fault domains.

Answer: D

 

NEW QUESTION 36
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. Self-managed Hadoop deployment
• C. Self-managed Spark deployment
• D. Oracle Data Flow

Answer: D

 

NEW QUESTION 37
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. 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.
• D. An orchestra can only play well together If they have a great conductor.

Answer: C

 

NEW QUESTION 38
A file system is built using two BM.Standard2.52 Compute shapes for File servers. On each file server, one 25 Gbps (3125 MB/s) NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 480MB/s per volume) and other 25 Gbps NIC Is used for sending/receiving data to/from client nodes.
File system client instances which mount the file system are provisioned using VM.Standard2.16 Compute shapes. (Network bandwidth: l6.4Gbps(2050 MB/s)) What is the max aggregate IO throughput (theoretical) of the file system?

• A. 6250 MB/s
• B. 4800 MB/s
• C. 3125 MB/s
• D. 9600 MB/s

Answer: D

 

NEW QUESTION 39
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. All Core Turbo Frequency
• B. Turbo Frequency
• C. Base Frequency
• D. Only the network throughput will influence Monte Carlo simula-tions.

Answer: B

 

NEW QUESTION 40
Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?

• A. Object Storage
• B. Block Volume
• C. DenselO NVMe
• D. FSS

Answer: C,D

 

NEW QUESTION 41
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. managed service offerings to support common Big Data workloads
• E. best price / performance for Big Data workloads In the Cloud

Answer: D

 

NEW QUESTION 42
Which Message Passing Interface (MPI) distribution is NOT available today?

• A. Open MPI
• B. OCI MPI
• C. Intel MPI
• D. Platform MPI

Answer: C

 

NEW QUESTION 43
Which two options are valid when configuring health check policies in Oracle Cloud Infrastructure (OCI) Load Balancing?

• A. TCP level health checks
• B. UDP level health checks
• C. HTTP level health checks
• D. FTP level health checks

Answer: A,C

 

NEW QUESTION 44
What two types of workloads can benefit from Cluster Networking (RDMA)?

• A. Monte Carlo Risk analysis
• B. Computational Fluid Dynamic
• C. HPC File Server
• D. Movie Rendering

Answer: A,C

 

NEW QUESTION 45
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: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 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: 0-0.0.0 for TCP port 22, subnet 1 and 2: 172.16.0.0/23 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: A

 

NEW QUESTION 46
When an instance pool scales in, what is the correct order that the instances are terminated?

• A. The number of instances is balanced across availability domains, the number of instances is balanced across fault domains, the oldest instance within the fault domain is terminated.
• B. The oldest instance within the fault domain is terminated, the number of instances is balanced across availability domains, the number of instances is balanced across fault domains.
• C. The number of instances is balanced across fault domains, the number of instances is balanced across fault domains, the oldest instance within the fault domain is terminated.
• D. The number of instances is balanced across availability domains, the oldest instance within the fault domain is terminated, the number of instances Is balanced across fault domains.

Answer: A

 

NEW QUESTION 47
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