Oracle Oracle Cloud Infrastructure 1Z0-1089-20 Questions & Answers

• Question 31:

  Which two performance metrics can be used to trigger scaling actions In Autoscaling?

  A. Network latency

  B. Memory utilization

  C. Network throughput

  D. Disk IOPS

  E. CPU utilization

  Correct Answer: BC

• Question 32:

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

  A. Block Volume Service

  B. Local NVMe SSDs on DenselO and HPC compute shapes

  C. File Storage

  D. Object Storage

  Correct Answer: D

• Question 33:

  A customer is hesitating between running BM.Standard.E3.128 or HPC2.36 for his workload. Which statement would disqualify the AMD chip without any benchmark?

  A. IO speed has a huge impact.

  B. Total number of processes is between 48 and 128 cores and can use RDMA.

  C. The workload requires about 4GB/core of memory.

  D. The workload is embarrassingly parallel.

  Correct Answer: D

• Question 34:

  Which statement explains how instances are distributed in an instance pool?

  A. The instances In a pool are distributed between availability domains only.

  B. The instances in a pool are distributed evenly between two fault domains.

  C. The instances in a pool are not distributed across fault domains.

  D. The instances in a pool are distributed across all fault domains In a best-effort manner based on capacity.

  E. It is not possible to distribute instances across availability domains or fault domains.

  Correct Answer: D

• 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. Amount of Memory on file servers

  B. CPU processor clock speed for faster processing

  C. High IOPS

  D. Low Latency

  Correct Answer: A

• Question 36:

  Which is NOT an advantage associated with moving a Big Data workload to Oracle Cloud Infrastructure (OCI)?

  A. managed service offerings to support common Big Data workloads

  B. best price / performance for Big Data workloads In the Cloud

  C. availability of Oracle Airflow

  D. Object Storage as Data Lake

  E. dynamically scale capacity against workload

  Correct Answer: A

• Question 37:

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

  A. FTP level health checks

  B. TCP level health checks

  C. UDP level health checks

  D. HTTP level health checks

  Correct Answer: BD

• Question 38:

  On a RDMA cluster, a latency test was conducted, with these results: What should you do?

  

  A. Nothing, this behavior is normal.

  B. Latency Is not critical, check the bandwidth.

  C. Rerun the test and see If It Is consistent.

  D. Report the higher latency through a SR.

  Correct Answer: A

• Question 39:

  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. Switch to FSS for your file system.

  B. Use Cluster Networking.

  C. Use BM.HPC2.36.

  D. Switch to ESS mode.

  Correct Answer: D

• Question 40:

  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. 32 Block Volumes of 800 GB

  C. 5 Block Volumes of 32 TD

  D. 6 Block Volumes of 32 TB

  Correct Answer: D