Prepare 1Z0-1089-20 Question Answers Free Update With 100% Exam Passing Guarantee [2022]
Dumps Real Oracle 1Z0-1089-20 Exam Questions [Updated 2022]
NEW QUESTION 24
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 25
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?
- A. 5GB/s for both (read and write)
- B. 2.5GB/s for read and 5GB/s for write
- C. 2.5GB/S for write and 5GB/s for read
- D. 2.5GB/s for both (read and write)
Answer: D
NEW QUESTION 26
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. Install a desktop and a VNC server.
- B. Open a remote serial console.
- C. Install Open MPl for distributed GPU access.
- D. Install NVIDIA drivers.
Answer: D
NEW QUESTION 27
Which two performance metrics can be used to trigger scaling actions In Autoscaling?
- A. Disk IOPS
- B. Network latency
- C. CPU utilization
- D. Network throughput
- E. Memory utilization
Answer: D,E
NEW QUESTION 28
You are running a cluster using multiple BM.Standard2.52 machines. The model is on a NFS share running on block volume- You've tried doubling the number of machines but It's not running any faster.
Which two actions could potentially speed up this tightly coupled workload?
- A. Use Cluster Networking.
- B. Switch to FSS for your file system.
- C. Use BM.HPC2.36.
- D. Switch to ESS mode.
Answer: D
NEW QUESTION 29
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 30
Which Is a common business problem for customers running Big Data workloads?
- A. Ability to process a small data set at the minimum cost as possible
- B. Costs associated to process a large scale data set
- C. Ability to process a large data set at the maximum cost as possible
- D. Cost associated with Disaster Recovery for large deployments
Answer: B
NEW QUESTION 31
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?
- A. Maximize Latency while keeping throughput above a certain threshold.
- B. Minimize throughput while keeping the latency low.
- C. Maximize throughput.
- D. Minimize latency.
Answer: C
NEW QUESTION 32
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. 800GB
- B. 32TB
- C. 1TB
- D. 500GB
Answer: A
NEW QUESTION 33
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 all protocols for your specific IP address.
- B. Open TCP ports 5900 to 5910 for 0.0.0.0/0.
- C. Create a Stateless Egress rule for port 22-
- D. No other additional rules are needed. It is possible to connect as is.
Answer: B
NEW QUESTION 34
What three data sources can Oracle Data Science draw from?
- A. AWS S3 buckets
- B. Google Cloud Object Storage
- C. Autonomous Data Warehouse
- D. Azure Object Storage Blob
- E. On-premise Oracle database
Answer: B,C,E
NEW QUESTION 35
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. 5 Block Volume of 32 TB
- B. 7 Block Volumes of 800GB
- C. 32 Block Volumes of 800GB
- D. 6 Block Volumes of 32 TB
Answer: B
NEW QUESTION 36
Which Statement Is NOT correct?
- A. Oracle Data Science does not support per second billing.
- B. Oracle Data Science Is not excluded from Universal Credit.
- C. Oracle Data Science is augmented with AI VM for Data Science.
- D. Oracle Data Science can integrate with Oracle Function.
Answer: D
NEW QUESTION 37
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?
- A. 100GB
- B. 32TB
- C. 10TB
- D. 1TB
Answer: B
NEW QUESTION 38
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 NVMe on Dense shapes. Then move the data to object storage when not needed.
- B. Use NVMe on HPC shapes to build a File System with the RDMA connection.
- C. Build a file system using Block volumes and Standard BMs, take advantage of the different block volume performances levels.
- D. Put the data in object storage, and mount It using s3fs-fuse project.
Answer: A
NEW QUESTION 39
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?
- A. 6250 MB/s
- B. 4800 MB/s
- C. 3125 MB/s
- D. 2050 MB/s
Answer: C
NEW QUESTION 40
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 41
Which workload is massively parallel In nature?
- A. SQL Queries
- B. ETL
- C. Map/Reduce
- D. Streaming
Answer: C
NEW QUESTION 42
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 43
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 44
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 45
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