100% Guaranteed Results 1Z0-1089-21 Unlimited 56 Questions [2022]
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NEW QUESTION 23
Which three are available on Oracle Cloud Infrastructure (OCI) asload balancing policies?
- A. Least CPU Utilization
- B. Least Connections
- C. IP Hash
- D. Round Robin
- E. Random
Answer: B,C,D
NEW QUESTION 24
When running a high memory workload, what should be your machine of choice?
- A. BM.GPU3.8
- B. BM.Standard.E3.128
- C. BM.Standard.E2.64
- D. BM.HPC2.36
Answer: B
NEW QUESTION 25
Which performance benchmark tool CANNOT be used to measure IO throughput for Linux based filesystems?
- A. IO500
- B. IOR
- C. Vdbench
- D. iPerf
- E. FIO
Answer: B
NEW QUESTION 26
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. 500GB
- B. 32TB
- C. 1TB
- D. 800GB
Answer: D
NEW QUESTION 27
Whichis an accurate analogy for Amdahl's law?
- A. There Is no such thing as a free lunch.
- B. An orchestra can only play well together If they have a great conductor.
- C. In track and field, the 4xl00m relay is only 17% faster than the world record for individual 400m.
- D. 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.
Answer: D
NEW QUESTION 28
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 acrossfault 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 29
Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?
- A. FSS
- B. Block Volume
- C. DenselO NVMe
- D. Object Storage
Answer: A,C
NEW QUESTION 30
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?
- A. Network File System (NFS)
- B. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
- C. Distributed File Systemslike Gluster, OCFS2, GFS2
- D. Linux File Systems like XFS, EXT4, EXT3, etc.
Answer: C
NEW QUESTION 31
What two types of workloads can benefit from Cluster Networking (RDMA)?
- A. Computational Fluid Dynamic
- B. HPC File Server
- C. Movie Rendering
- D. Monte Carlo Risk analysis
Answer: B,D
NEW QUESTION 32
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?
- A. Subnet1: 0.0.0.0 for TCP port 27, subnet 7: 172.16.0.0/16 for TCP port 22
- B. Subnet1: 0.0.0.0 for all protocols, subnet2: 172.16.0-0/16 for all protocols
- C. Subnet1: 0.0.0.0 forTCP port 22, subnet 1 and 2: 172.16.0.0/23 for all protocols
- D. Subnet1: 172.16.1.0/24 for port 22, subnet2: 172.16.1.0/24 for all protocols
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. Rerun the test and see If It Is consistent.
- C. Nothing, this behavior is normal.
- D. Report the higher latency through a SR.
Answer: C
NEW QUESTION 34
Which two options are valid when configuring health check policies in Oracle Cloud Infrastructure (OCI) Load Balancing?
- A. FTP level health checks
- B. UDP level health checks
- C. HTTP level health checks
- D. TCP level health checks
Answer: C,D
NEW QUESTION 35
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. Low Latency
- B. Amount of Memory on file servers
- C. High IOPS
- D. CPU processor clock speed for faster processing
Answer: B
NEW QUESTION 36
What does the Terasort phase of the Terasort benchmark do?
- A. It randomly maps source data and reduces output to a smaller data set,
- B. Itmaps and reduces source data in a parallel manner, leveraging data locality to minimize network transfer.
- C. It maps and reduces one terabyte of data into a smaller data set.
- D. It randomly maps source data and increases output to a bigger data set.
Answer: A
NEW QUESTION 37
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?
- A. 66%
- B. 50%
- C. 100%
- D. 75%
Answer: B
NEW QUESTION 38
Which Is a common business problem for customers running Big Data workloads?
- A. Costs associated to process a large scale data set
- B. Cost associated with Disaster Recovery for large deployments
- C. Ability to process a large data set at the maximum cost as possible
- D. Ability to process a small data set at the minimum cost as possible
Answer: A
NEW QUESTION 39
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?
- A. GoldenGate
- B. Data Transfer Appliance
- C. Distcp
- D. Object Storage
- E. Fast Connect
Answer: C
NEW QUESTION 40
You are building a RDMA cluster on a private network with 10000 cores. What CIDR will work in theVCN:
172.16.0.0/16?
- A. 10.0.1.0/23
- B. 172.16.32.0/23
- C. 172.16.32,0/16
- D. 10.0.1.0/24
Answer: B
NEW QUESTION 41
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 can integrate with Oracle Function.
- D. Oracle Data Science is augmented with AI VM for Data Science.
Answer: C
NEW QUESTION 42
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. 7 Block Volumes of 800GB
- B. 5Block Volume of 32 TB
- C. 32 Block Volumes of 800GB
- D. 6 Block Volumes of 32 TB
Answer: A
NEW QUESTION 43
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?
- A. 1: BM.Standard.E3.128 2: BM.HPC2.36
- B. 1: BM.HPC2.36 2: BM.Standard.2.52
- C. 1: BM.HPC2.36 2: BM.Standard.E3-128
- D. 1: BM.Standard-2.52 2: BM.HPC2-36
Answer: C
NEW QUESTION 44
Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?
- A. HPC
- B. BM Standard
- C. GPU
- D. VM Standard
Answer: A,B
NEW QUESTION 45
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