Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate - 1Z0-1089-20 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

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. Nothing, this behavior is normal. C. Rerun the test and see If It Is consistent. D. Report the higher latency through a SR.

Discussion 0

Correct Answer: B Vote an answer

Question 2

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. It randomly maps source data and increases output to a bigger data set. C. It maps and reduces source data in a parallel manner, leveraging data locality to minimize network transfer. D. It maps and reduces one terabyte of data into a smaller data set.

Discussion 0

Correct Answer: A Vote an answer

Question 3

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

A. 3 B. 2 C. 1 D. 4

Discussion 0

Correct Answer: B Vote an answer

Question 4

Which is an accurate analogy for Amdahl's law?

A. There Is no such thing as a free lunch. B. 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. C. An orchestra can only play well together If they have a great conductor. D. In track and field, the 4xl00m relay is only 17% faster than the world record for individual 400m.

Discussion 0

Correct Answer: B Vote an answer

Question 5

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

A. Movie Rendering B. Monte Carlo Risk analysis C. Computational Fluid Dynamic D. HPC File Server

Discussion 0

Correct Answer: B,D Vote an answer

Question 6

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 latency. C. Maximize throughput. D. Minimize throughput while keeping the latency low.

Discussion 0

Correct Answer: C Vote an answer