Oracle 1Z0-1089-20 Online Practice Questions and Exam Preparation

Oracle 1Z0-1089-20 Online Questions & Answers

• Question 1:

  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
  B. TCP level health checks
  D. HTTP level health checks

• Question 2:

  Which Statement Is NOT correct?

  A. Oracle Data Science is augmented with AI VM for Data Science.
  B. Oracle Data Science Is not excluded from Universal Credit.
  C. Oracle Data Science can integrate with Oracle Function.
  D. Oracle Data Science does not support per second billing.
  C. Oracle Data Science can integrate with Oracle Function.

• Question 3:

  Which three are available on Oracle Cloud Infrastructure (OCI) as load balancing policies?

  A. Least Connections
  B. Round Robin
  C. Random
  D. Least CPU Utilization
  E. IP Hash
  A. Least Connections
  B. Round Robin
  E. IP Hash

• Question 4:

  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. 32 Block Volumes of 800GB
  B. 5 Block Volume of 32 TB
  C. 6 Block Volumes of 32 TB
  D. 7 Block Volumes of 800GB
  D. 7 Block Volumes of 800GB

• Question 5:

  Which benchmark is important to a customer when considering 0lg Data workloads on Oracle Cloud Infrastructure (OCI)?

  A. TPC-DS
  B. TPC-DI
  C. TPC-C
  D. Terasort
  B. TPC-DI

• Question 6:

  A file system is built using two BM.Standard2.52 Compute 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.

  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 aggregate IO throughput (theoretical) of the file system?

  A. 6250 MB/s
  B. 4800 MB/s
  C. 3125 MB/s
  D. 9600 MB/s
  D. 9600 MB/s

• Question 7:

  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
  B. Memory utilization
  C. Network throughput

• Question 8:

  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? If multiple options are possible, choose the one limiting access the most.

  A. Subnet1: 0.0.0.0 for all TCP/UDP ports, subnet2: 172.16.0.0/16 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: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 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
  C. Subnet1: 172.16-1.0/24 for port 22, subnet2: 172.16.1.0/24 for all TCP/UDP ports

• Question 9:

  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
  D. 6 Block Volumes of 32 TB

• Question 10:

  Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing 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. Distributed File Systems like Gluster, OCFS2, GFS2
  B. Linux File Systems like XFS, EXT4, EXT3, etc.
  C. Network File System (NFS)
  D. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
  A. Distributed File Systems like Gluster, OCFS2, GFS2