[May 17, 2022] Free Oracle Cloud Infrastructure 1Z0-1089-21 Exam Question
1Z0-1089-21 dumps & Oracle Cloud Infrastructure sure practice dumps
Oracle 1Z0-1089-21 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
| Topic 4 |
|
| Topic 5 |
|
NEW QUESTION 29
Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?
- A. BM Standard
- B. VM Standard
- C. GPU
- D. HPC
Answer: A,D
NEW QUESTION 30
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. Minimize latency.
- B. Minimize throughput while keeping the latency low.
- C. Maximize Latency while keeping throughput above a certain threshold.
- D. Maximize throughput.
Answer: D
NEW QUESTION 31
What HDFS replication factor can be used with Block Volumes to optimize cost?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 32
What HDFS replication factor should be used for locally attached storage In HDFS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 33
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. 5Block Volume of 32 TB
- B. 7 Block Volumes of 800GB
- C. 6 Block Volumes of 32 TB
- D. 32 Block Volumes of 800GB
Answer: B
NEW QUESTION 34
Which three Hadoop distributions are supported on Oracle Cloud Infrastructure (OCI)?
- A. MapR
- B. Hortonworks
- C. Pivotal EMC
- D. Apache Hadoop
- E. Cloudera
Answer: B,D,E
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. CPU processor clock speed for faster processing
- C. Amount of Memory on file servers
- D. High IOPS
Answer: C
NEW QUESTION 36
Acustomer 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. The workload is embarrassingly parallel.
- B. IO speed has a huge impact.
- C. The workload requires about 4GB/core of memory.
- D. Total number of processes is between 48 and 128 cores and can useRDMA.
Answer: A
NEW QUESTION 37
You are building a filesystem of 10TB Storage Capacity with only one file server using "Balanced Elastic Performance tier" Oracle Cloud Infrastructure (OCI) Block Volume Storage. Balanced Elastic Performance tier throughtput scales at 480 KBPS/GB up to a maximum of 480 MBPS pervolume.
Which two options are correct about how many Block Volumes you can attach to the file server to get maximum IO throughput?
- A. One Block Volume of 10TB size
- B. 20 Block Volumes of 500GB size
- C. 10 Block Volumes of 1TB size
- D. 8 Block Volumes of 1.25TB size
Answer: A
NEW QUESTION 38
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. 32 Block Volumes of 800 GB
- B. 7 Block Volumes of 800 GB
- C. 5 Block Volumes of 32 TD
- D. 6 Block Volumes of 32 TB
Answer: D
NEW QUESTION 39
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: 172.16.1.0/24 for port 22, subnet2: 172.16.1.0/24 for all protocols
- D. Subnet1: 0.0.0.0 forTCP port 22, subnet 1 and 2: 172.16.0.0/23 for all protocols
Answer: B
NEW QUESTION 40
Which Message Passing Interface (MPI) distribution is NOT available today?
- A. Open MPI
- B. Intel MPI
- C. OCI MPI
- D. Platform MPI
Answer: B
NEW QUESTION 41
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 42
Which three are available on Oracle Cloud Infrastructure (OCI) asload balancing policies?
- A. Least Connections
- B. Round Robin
- C. IP Hash
- D. Least CPU Utilization
- E. Random
Answer: A,B,C
NEW QUESTION 43
Which two performance metrics can be used to trigger scaling actions In Autoscaling?
- A. CPU utilization
- B. Memory utilization
- C. Disk IOPS
- D. Network latency
- E. Network throughput
Answer: B,E
NEW QUESTION 44
Which workload is massively parallel In nature?
- A. Map/Reduce
- B. ETL
- C. Streaming
- D. SQL Queries
Answer: A
NEW QUESTION 45
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 connectremotely?
- A. No other additional rules are needed. It is possible to connect as is.
- B. Open TCP ports 5900 to 5910 for 0.0.0.0/0.
- C. Create a Stateless Egress rule for port 22-
- D. Open all protocols for your specific IP address.
Answer: B
NEW QUESTION 46
What two types of workloads can benefit from Cluster Networking (RDMA)?
- A. Computational Fluid Dynamic
- B. Movie Rendering
- C. HPC File Server
- D. Monte Carlo Risk analysis
Answer: C,D
NEW QUESTION 47
Which is NOT an advantage associated with moving a Big Data workload to Oracle Cloud Infrastructure (OCI)?
- A. managed service offerings tosupport common Big Data workloads
- B. dynamically scale capacity against workload
- C. best price / performance for Big Data workloads In the Cloud
- D. Object Storage as Data Lake
- E. availability of Oracle Airflow
Answer: A
NEW QUESTION 48
Compute nodes are on subnet2(l72.16.1.0/24) and there is a BM.Dense.I02.8 on subnet1.
(1 /2.16.0.0/24) that will serve as a bastion, file server and license server. The bastion will be accessed through a public IP with SSH.
Which security lists should you choose for an HPC cluster? Ifmultiple options are possible, choose the one limiting access the most.
- A. Subnet1: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 for all TCP/UDP ports
- B. Subnet1: 0-0.0.0 for TCP port 22, subnet 1 and 2: 172.16.0.0/23 for all TCP/UDP ports
- C. Subnet1: 0.0.0.0 for all TCP/UDP ports, subnet2: 172.16.0.0/16 for all TCP/UDP ports
- D. Subnet1: 0-0.0.0 for TCP port 22, subnet 2: 172.16.0.0/16 for TCP port 22
Answer: A
NEW QUESTION 49
What does the Terasort phase of the Terasort benchmark do?
- A. It randomly maps source data and increases output to a bigger data set.
- B. It randomly maps source data and reduces output to a smaller data set,
- C. Itmaps 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.
Answer: B
NEW QUESTION 50
Which performance benchmark tool CANNOT be used to measure IO throughput for Linux based filesystems?
- A. IO500
- B. iPerf
- C. IOR
- D. Vdbench
- E. FIO
Answer: C
NEW QUESTION 51
......
Oracle 1Z0-1089-21 Actual Questions and Braindumps: https://gocertify.topexamcollection.com/1Z0-1089-21-vce-collection.html
