Oracle 1Z0-1089-21 Premium Exam Engine pdf - Download Free Updated 56 Questions [Q12-Q29]

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Oracle 1Z0-1089-21 Premium Exam Engine pdf – Download Free Updated 56 Questions

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NEW QUESTION 12
You are architecting the infrastructure for a file system.
What are the different criteria you should use, and in what order to build a filesystem for optimal performance?

Network Bandwidth > Number of Compute Cores/RAM >Storage

Storage > Network Bandwidth > Number of Compute Cores/RAM

Number of Compute Cores/RAM > Storage > Network Bandwidth

Network Bandwidth > Storage > Number of Compute Cores/RAM

NEW QUESTION 13
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?

10TB

1TB

32TB

100GB

NEW QUESTION 14
What does the Terasort phase of the Terasort benchmark do?

Itmaps and reduces source data in a parallel manner, leveraging data locality to minimize network transfer.

It randomly maps source data and reduces output to a smaller data set,

It maps and reduces one terabyte of data into a smaller data set.

It randomly maps source data and increases output to a bigger data set.

NEW QUESTION 15
You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What should be your main goal?

Maximize Latency while keeping throughput above a certain threshold.

Maximize throughput.

Minimize latency.

Minimize throughput while keeping the latency low.

NEW QUESTION 16
On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB fllesystem for high throughput-oriented workloads.
Which action provides the highestIO throughput using OCI block volumes for storage?

Attach one Block volume of 3TB volume size and use fllesystem Block size of 256K or lower.

Attach one Block volume of 3TB volume size and use fllesystem Block size of 1M or higher.

Attach threeBlock volumes of 1TB each and use fllesystem Block size of 256K or lower.

Attach three Block volumes of 1TB each and use filesystem Block size of 1M or higher.

NEW QUESTION 17
Which benchmark is important to a customer when considering 0lg Data workloads on Oracle Cloud Infrastructure (OCI)?

TPC-DS

TPC-DI

TPC-C

Terasort

NEW QUESTION 18
When running a high memory workload, what should be your machine of choice?

BM.Standard.E2.64

BM.Standard.E3.128

BM.HPC2.36

BM.GPU3.8

NEW QUESTION 19
What are two different types of Storage offerings available to build a filesystem on Oracle Cloud infrastructure (OCI)?

Block Volume Service

Local NVMe SSDs on DenselO and HPC compute shapes

File Storage

Object Storage

NEW QUESTION 20
On Oracle Cloud Infrastructure (OCI), a customer wants to build a3TB filesystem for high IOPS workloads (like relational databases, small files, etc).
Which action provides the highest IOPS using OCI block volumes for storage?

Attach one Block volume of 3TB volume size and use filesystem Block size of 4K.

Attach one Block volume of 3TB volume size and use filesystem Block size of 2M or higher.

Attach three Block volumes of 1TB each and use filesystem Block size of 2M or higher.

Attach three Block volumes of 1TB each and use filesystem Block size of 4K.

NEW QUESTION 21
On a RDMA cluster, a latency test was conducted, with these results:

What should you do?

Nothing, this behavior is normal.

Latency Is not critical, check the bandwidth.

Rerun the test and see If It Is consistent.

Report the higher latency through a SR.

NEW QUESTION 22
Which two options are valid when configuring health check policies in Oracle Cloud Infrastructure (OCI) Load Balancing?

FTP level health checks

TCP level health checks

UDP level health checks

HTTP level health checks

NEW QUESTION 23
A customer ran aJob 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?

100%

50%

66%

75%

NEW QUESTION 24
A file system is built using BM.Standard2.52 Compute shape for File Servers. One 25 Gbps NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 4#0MB/s per volume). The 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 IO theoretical throughput a client node can get?

2050 MB/s

4800 MB/s

3125 MB/s

6250 MB/s

NEW QUESTION 25
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?

800GB

1TB

32TB

500GB

NEW QUESTION 26
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?

Put the data in object storage, and mount It using s3fs-fuse project.

Build a file-system using NVMe on Dense shapes. Then move the data to object storage when not needed.

Build a file system using Block volumes and Standard BMs, take advantage of the different block volume performances levels.

Use NVMe on HPC shapes to build a File Systemwith the RDMA connection.

NEW QUESTION 27
Which statement Is correct about deleting an Instance Pool?

Nothing will be deleted.

Instances and boot volumes will be deleted.

Associated Instances and attached boot volumes will be deleted; block volumes will be detached.

Instances and block volumes will be deleted.

Only the Instances will be deleted.

NEW QUESTION 28
Whichis an accurate analogy for Amdahl’s law?

There Is no such thing as a free lunch.

An orchestra can only play well together If they have a great conductor.

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.

In track and field, the 4xl00m relay is only 17% faster than the world record for individual 400m.

NEW QUESTION 29
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 connectremotely?

Open all protocols for your specific IP address.

Create a Stateless Egress rule for port 22-

Open TCP ports 5900 to 5910 for 0.0.0.0/0.

No other additional rules are needed. It is possible to connect as is.

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Oracle 1Z0-1089-21 Exam Syllabus Topics:

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