Real 1Z0-1089-21 dumps Accurate Questions and Answers with Free and Fast Updates [Q13-Q35]

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Real 1Z0-1089-21 dumps Accurate Questions and Answers with Free and Fast Updates

Real 1Z0-1089-21 Quesions Pass Certification Exams Easily

QUESTION 13
Which three are available on Oracle Cloud Infrastructure (OCI) asload balancing policies?

Least Connections

Round Robin

Random

Least CPU Utilization

IP Hash

QUESTION 14
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.

QUESTION 15
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

QUESTION 16
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

QUESTION 17
What are the three components for configuring autoscallng on Oracle Cloud Infrastructure (OCI)?

Monitoring Is enabled on the instances in the instance pool.

The instance pool supports the maximum number of instances that you want to scale to.

You have an instance pool.

You have a load balancer.

You have Bare Metal instances.

QUESTION 18
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.

QUESTION 19
A two node clustered/parallel filesystem built using Baremetal Compute shape (BM.Standard2.52) and Block Volume Storage delivers maximum sustained aggregate IO throughput of 5GB/s for read and write, while storing a single copy of the data (replica=l) in filesystem.
What will be the maximum sustained aggregate IO throughput for read and write, when two copies of the data (replica=2) are stored in filesystem for High Availability?

5GB/s for both (read and write)

2.5GB/s for readand 5GB/s for write

2.5GB/S for write and 5GB/s for read

2.5GB/s for both (read and write)

QUESTION 20
You have two different workloads, workload 1 does not scale very well (~100 cores) and requires a very high memory bandwidth, and a workload 2 that Is compute bound and IO intensive.
Which Instances shouldyou select?

1: BM.HPC2.36 2: BM.Standard.2.52

1: BM.Standard.E3.128 2: BM.HPC2.36

1: BM.HPC2.36 2: BM.Standard.E3-128

1: BM.Standard-2.52 2: BM.HPC2-36

QUESTION 21
Which Message Passing Interface (MPI) distribution is NOT available today?

OCI MPI

Intel MPI

Platform MPI

Open MPI

QUESTION 22
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?

10TB

1TB

32TB

100GB

QUESTION 23
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?

Distcp

Data Transfer Appliance

Fast Connect

Object Storage

GoldenGate

QUESTION 24
Oracle Cloud infrastructure (OCI) Block Volume Storage supportssharing a Block Volume among multiple compute Instances in read/write or read only shareable mode.
Which two file systems should be used to allow multiple compute Instances to read/write data concurrently without any data loss?

Distributed File Systemslike Gluster, OCFS2, GFS2

Linux File Systems like XFS, EXT4, EXT3, etc.

Network File System (NFS)

Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.

QUESTION 25
What HDFS replication factor can be used with Block Volumes to optimize cost?

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.

QUESTION 27
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?

32 Block Volumes of 800GB

5Block Volume of 32 TB

6 Block Volumes of 32 TB

7 Block Volumes of 800GB

QUESTION 28
You have an HPC cluster running tightly coupled MPI jobs without VPN or Fast Connect.
The compute nodes are onsubnet2(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?

Subnet1: 0.0.0.0 forTCP port 22, subnet 1 and 2: 172.16.0.0/23 for all protocols

Subnet1: 0.0.0.0 for all protocols, subnet2: 172.16.0-0/16 for all protocols

Subnet1: 172.16.1.0/24 for port 22, subnet2: 172.16.1.0/24 for all protocols

Subnet1: 0.0.0.0 for TCP port 27, subnet 7: 172.16.0.0/16 for TCP port 22

QUESTION 29
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.

QUESTION 30
What three data sources can Oracle Data Science draw from?

Google Cloud Object Storage

Autonomous Data Warehouse

On-premise Oracle database

Azure ObjectStorage Blob

AWS S3 buckets

QUESTION 31
Which Statement Is NOT correct?

Oracle Data Science is augmented with AI VM for Data Science.

Oracle Data Science Is not excluded from Universal Credit.

Oracle Data Science can integrate with Oracle Function.

Oracle Data Science does not support per second billing.

QUESTION 32
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? Ifmultiple options are possible, choose the one limiting access the most.

Subnet1: 0.0.0.0 for all TCP/UDP ports, subnet2: 172.16.0.0/16 for all TCP/UDP ports

Subnet1: 0-0.0.0 for TCP port 22, subnet 1 and 2: 172.16.0.0/23 for all TCP/UDP ports

Subnet1: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 for all TCP/UDP ports

Subnet1: 0-0.0.0 for TCP port 22, subnet 2: 172.16.0.0/16 for TCP port 22

QUESTION 33
Which statement correctly describes Oracle Data Science?

It is primarily focused on supporting a single data scientist.

It enables data science teams to build, train, and manage machine learning models on Oracle Cloud.

It provides management for on-premise machine learning models.

Oracle’s Data Science model catalog holds contains only the model artifact.

QUESTION 34
What two types of workloads can benefit from Cluster Networking (RDMA)?

Computational Fluid Dynamic

Monte Carlo Risk analysis