[Jan-2022] Latest 1Z0-1089-20 Exam Dumps for Pass Guaranteed
Reliable Oracle Cloud Infrastructure 1Z0-1089-20 Dumps PDF Jan 12, 2022 Recently Updated Questions
NEW QUESTION 17
Which performance benchmark tool CANNOT be used to measure IO throughput for Linux based filesystems?
- A. iPerf
- B. Vdbench
- C. IO500
- D. FIO
- E. IOR
Answer: E
NEW QUESTION 18
Which three are available on Oracle Cloud Infrastructure (OCI) as load balancing policies?
- A. Round Robin
- B. IP Hash
- C. Random
- D. Least CPU Utilization
- E. Least Connections
Answer: A,B,E
NEW QUESTION 19
What three data sources can Oracle Data Science draw from?
- A. Google Cloud Object Storage
- B. AWS S3 buckets
- C. Autonomous Data Warehouse
- D. Azure Object Storage Blob
- E. On-premise Oracle database
Answer: A,C,E
NEW QUESTION 20
You are building a large filesystem to maximize throughput of large files using high performance block volume and BM.Standard2.52 as file servers.
Which block volumes configuration should you choose to ensure aggregate Block volume throughput is higher than network bandwidth of file servers?
- A. 7 Block Volumes of 800 GB
- B. 6 Block Volumes of 32 TB
- C. 32 Block Volumes of 800 GB
- D. 5 Block Volumes of 32 TD
Answer: B
NEW QUESTION 21
What two types of workloads can benefit from Cluster Networking (RDMA)?
- A. HPC File Server
- B. Computational Fluid Dynamic
- C. Monte Carlo Risk analysis
- D. Movie Rendering
Answer: A,C
NEW QUESTION 22
What are the three components for configuring autoscallng on Oracle Cloud Infrastructure (OCI)?
- A. Monitoring Is enabled on the instances in the instance pool.
- B. You have Bare Metal instances.
- C. You have a load balancer.
- D. You have an instance pool.
- E. The instance pool supports the maximum number of instances that you want to scale to.
Answer: A,B,C
NEW QUESTION 23
Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing 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?
- A. Linux File Systems like XFS, EXT4, EXT3, etc.
- B. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
- C. Distributed File Systems like Gluster, OCFS2, GFS2
- D. Network File System (NFS)
Answer: C
NEW QUESTION 24
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 25
A customer has decided to use Oracle Cloud Infrastructure (OCI) for their Disaster Recovery (DR) site for an on-premises Hadoop cluster. They have an RPO of 4 hours, and an RTO of 1 hour.
Which two options should they consider on OCI to meet their DR requirements?
- A. Use Terraform to rapidly provision Hadoop Cluster on OCI.
- B. Replicate data to a Hadoop cluster running on OCI in near-realtime.
- C. Replicate data to OCI Object Storage in near-realtime.
- D. Replicate data to OCI Object Storage every hour.
Answer: A
NEW QUESTION 26
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 27
What HDFS replication factor should be used for locally attached storage In HDFS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 28
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 29
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. FTP level health checks
- D. HTTP level health checks
Answer: A,D
NEW QUESTION 30
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 oldest instance within the fault domain is terminated, the number of instances Is balanced across fault domains.
- 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 number of instances is balanced across fault domains, the oldest instance within the fault domain is terminated.
Answer: D
NEW QUESTION 31
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 32
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 throughput.
- B. Minimize latency.
- C. Maximize Latency while keeping throughput above a certain threshold.
- D. Minimize throughput while keeping the latency low.
Answer: A
NEW QUESTION 33
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 34
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. No other additional rules are needed. It is possible to connect as is.
- B. Open all protocols for your specific IP address.
- C. Open TCP ports 5900 to 5910 for 0.0.0.0/0.
- D. Create a Stateless Egress rule for port 22-
Answer: C
NEW QUESTION 35
Which workload is massively parallel In nature?
- A. SQL Queries
- B. ETL
- C. Map/Reduce
- D. Streaming
Answer: C
NEW QUESTION 36
What HDFS replication factor can be used with Block Volumes to optimize cost?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 37
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 38
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