[Aug-2022] Latest 1Z0-1089-21 Exam Dumps for Pass Guaranteed
Reliable Oracle Cloud Infrastructure 1Z0-1089-21 Dumps PDF Aug 04, 2022 Recently Updated Questions
NEW QUESTION 19
Which three Hadoop distributions are supported on Oracle Cloud Infrastructure (OCI)?
- A. Apache Hadoop
- B. Cloudera
- C. Hortonworks
- D. Pivotal EMC
- E. MapR
Answer: A,B,C
NEW QUESTION 20
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. Only the network throughput will influence Monte Carlo simula-tions.
- B. Base Frequency
- C. Turbo Frequency
- D. All Core Turbo Frequency
Answer: C
NEW QUESTION 21
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 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.
- C. 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.
- 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 22
Which benchmark is important to a customer when considering 0lg Data workloads on Oracle Cloud Infrastructure (OCI)?
- A. Terasort
- B. TPC-C
- C. TPC-DI
- D. TPC-DS
Answer: C
NEW QUESTION 23
You've spun up a GPU instance with the standard OEL linage (GPU version) from theconsole network on Oracle Cloud Infrastructure (OCI).
What action do you need to do In order to be able to visualize your desktop remotely?
- A. Install NVIDIA drivers.
- B. Install Open MPl for distributed GPU access.
- C. Open a remote serial console.
- D. Install a desktop and a VNC server.
Answer: A
NEW QUESTION 24
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. 75%
- B. 100%
- C. 50%
- D. 66%
Answer: C
NEW QUESTION 25
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. Create a Stateless Egress rule for port 22-
- B. Open TCP ports 5900 to 5910 for 0.0.0.0/0.
- C. No other additional rules are needed. It is possible to connect as is.
- D. Open all protocols for your specific IP address.
Answer: B
NEW QUESTION 26
On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB fllesystem for high throughput-oriented workloads.
Which action provides the highestIO throughput using OCI block volumes for storage?
- A. Attach one Block volume of 3TB volume size and use fllesystem Block size of 1M or higher.
- B. Attach three Block volumes of 1TB each and use filesystem Block size of 1M or higher.
- C. Attach one Block volume of 3TB volume size and use fllesystem Block size of 256K or lower.
- D. Attach threeBlock volumes of 1TB each and use fllesystem Block size of 256K or lower.
Answer: C
NEW QUESTION 27
A file system is built using BM.Standard2.52 Compute shape for File Servers. One 25 Gbps NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 4#0MB/s per volume). The other 25 Gbps NIC is used for sending/receiving data to/from client nodes.
File system client instances which mount the file system are provisioned using VM.Standard2.16 Compute shapes. (Network bandwidth: l6.4Gbps(2050 MB/s)) What is the max IO theoretical throughput a client node can get?
- A. 2050 MB/s
- B. 3125 MB/s
- C. 4800 MB/s
- D. 6250 MB/s
Answer: B
NEW QUESTION 28
A two node clustered/parallel filesystem built using Baremetal Compute shape (BM.Standard2.52) and Block Volume Storage delivers maximum sustained aggregate IO throughput of 5GB/s for read and write, while storing a single copy of the data (replica=l) in filesystem.
What will be the maximum sustained aggregate IO throughput for read and write, when two copies of the data (replica=2) are stored in filesystem for High Availability?
- A. 2.5GB/s for both (read and write)
- B. 2.5GB/S for write and 5GB/s for read
- C. 5GB/s for both (read and write)
- D. 2.5GB/s for readand 5GB/s for write
Answer: A
NEW QUESTION 29
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. Maximize throughput.
- C. Maximize Latency while keeping throughput above a certain threshold.
- D. Minimize throughput while keeping the latency low.
Answer: B
NEW QUESTION 30
Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?
- A. VM Standard
- B. HPC
- C. GPU
- D. BM Standard
Answer: B,D
NEW QUESTION 31
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.HPC2.36 2: BM.Standard.E3-128
- B. 1: BM.Standard-2.52 2: BM.HPC2-36
- C. 1: BM.Standard.E3.128 2: BM.HPC2.36
- D. 1: BM.HPC2.36 2: BM.Standard.2.52
Answer: A
NEW QUESTION 32
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. 172.16.32.0/23
- B. 10.0.1.0/24
- C. 10.0.1.0/23
- D. 172.16.32,0/16
Answer: A
NEW QUESTION 33
A customer has decided to use Oracle Cloud Infrastructure (OCI) for theirDisaster 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. Replicate data to OCI Object Storage every hour.
- B. Replicate data to OCI Object Storage in near-realtime.
- C. Replicate data to a Hadoop cluster running on OCI in near-realtime.
- D. Use Terraform to rapidly provision Hadoop Cluster on OCI.
Answer: D
NEW QUESTION 34
Which statement explains how instances are distributed in an instance pool?
- A. The instances in a pool are distributed evenly between two fault domains.
- B. The instances in a pool are not distributed across fault domains.
- C. The instances In a pool are distributed between availability domains only.
- D. It is not possible to distribute instances across availability domains or fault domains.
- E. The instances in a pool are distributed across all fault domains In a best-effortmanner based on capacity.
Answer: E
NEW QUESTION 35
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 36
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?
- A. 1TB
- B. 10TB
- C. 32TB
- D. 100GB
Answer: C
NEW QUESTION 37
A file system is built using two BM.Standard2.52Compute shapes for File servers. On each file server, one 25 Gbps (3125 MB/s) NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 480MB/s per volume) and other 25 Gbps NIC Is used for sending/receiving data to/from client nodes.
Filesystem client instances which mount the file system are provisioned using VM.Standard2.16 Compute shapes. (Network bandwidth: l6.4Gbps(2050 MB/s)) What is the max aggregate IO throughput (theoretical) of the file system?
- A. 3125 MB/s
- B. 9600 MB/s
- C. 4800 MB/s
- D. 6250 MB/s
Answer: B
NEW QUESTION 38
Which workload is massively parallel In nature?
- A. Streaming
- B. Map/Reduce
- C. SQL Queries
- D. ETL
Answer: B
NEW QUESTION 39
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