1Z Oracle Exadata X5 Administration Exam Summary Syllabus Questions

Transcription

1 1Z0-070 Oracle Exadata X5 Administration Exam Summary Syllabus Questions

2 Table of Contents Introduction to 1Z0-070 Exam on Oracle Exadata X5 Administration... 2 Oracle 1Z0-070 Certification Details:... 2 Oracle 1Z0-070 Exam Syllabus: Z0-070 Sample Questions:... 5 Answers to 1Z0-070 Exam Questions: Z Oracle Exadata X5 Administration pg. 1

3 Introduction to 1Z0-070 Exam on Oracle Exadata X5 Administration You can use this exam guide to collect all the information about Oracle Exadata X5 Administration (1Z0-070) certification. The Oracle 1Z0-070 certification is mainly targeted to those candidates who has some experience or exposure of Oracle Exadata Database version X5-2 and want to flourish their career with Oracle Certified Expert Oracle Exadata X5 Administrator (OCE) credential. The Oracle Exadata X5 Administration certification exam validates your understanding of the Oracle Exadata Database version X5-2 technology and sets the stage for your future progression. Your preparation plan for Oracle 1Z0-070 Certification exam should include hands-on practice or on-the-job experience performing the tasks described in following Certification Exam Topics table. Oracle 1Z0-070 Certification Details: Exam Name Oracle Exadata X5 Administration Exam Code 1Z0-070 Exam Product Version Oracle version X5-2 Exam Price USD $245 (Pricing may vary by country or by localized currency) Duration 120 Number of Questions 90 Passing Score 60 Format Recommended Training Schedule Exam Recommended Practice Multiple Choice : 12c Administration Workshop Ed 2 Pearson VUE - Oracle 1Z0-070 Online Practice Exam Oracle 1Z0-070 Exam Syllabus: 1Z Oracle Exadata X5 Administration pg. 2

4 - Identify the benefits of using Database for different application classes Overview - Describe the key capacity and performance specifications for Database Architecture Key Capabilities of Initial Configuration Configure Exadata Storage Server I/O Resource Management Recommendations for Optimizing Database Performance - Describe the Database network architecture and requirements - Describe the Database software architecture - Describe the Exadata Storage Server storage entities and their relationships - Describe how multiple Database s can be interconnected and scaled up - Describe the key capabilities of - Describe the Exadata Smart Scan capabilities - Describe the capabilities of hybrid columnar compression - Describe the capabilities and uses of the Smart Flash Cache - Describe t he capabilities of Columnar Flash Caching - Describe the capabilities of the Smart Flash Log - Describe the purpose and benefits of Storage Indexes - Describe the capabilities and uses of Exadata Snapshot databases - Describe Cell to Cell Data Transfer and Exadata Network Resource Management - Describe site planning requirements for Database - Describe the installation and configuration process with the Exadata Deployment Assistant - Describe the default configuration for Database - Describe supported and unsupported customizations for Database - Configure Exadata software and resources using Cellcli or other tools - Create and configure ASM disk groups using Exadata - Use the CellCLI, ExaCLI, DCLI and ExaDCLI Exadata administration tools - Configure Exadata Storage Server security - Use Exadata Storage Server I/O Resource Management to manage workloads within a database and across multiple databases - Configure database resource management plans and profiles - Configure category plans - Configure inter-database plans - Describe and configure the I/O resource manager objectives - Monitor I/O using I/O Metrics - Optimize database performance in conjunction with - Optimize Cell performance for Flash Cache and latency capping 1Z Oracle Exadata X5 Administration pg. 3

5 - Describe Smart Scan and the query processing that can be offloaded to Exadata Storage Server - Describe the requirements for Smart Scan - Describe the circumstances that prevent using Smart Using Smart Scan Scan - Identify Smart Scan in SQL execution plans including smart joins - Use database statistics and wait events to confirm how queries are processed - Describe the options for consolidating multiple databases on Database Consolidation Options and - Describe the benefits and costs associated with different Recommendations options - Identify the most appropriate approach for consolidation in different circumstances Migrating Databases to Bulk Data Loading Platform Monitoring Configuring Enterprise Manager Cloud Control 12c to Monitor Exadata Database Monitoring Exadata Storage Servers Monitoring Exadata Database Database Servers Monitoring the InfiniBand Network - Describe the steps to migrate your database to Database - Explain the main approaches for migrating your database to Database - Identify the most appropriate approach for migration in different circumstances - Configure the Database File System (DBFS) feature for staging input data files - Use external tables based on input data files stored in DBFS to perform high-performance data loads - Describe the purpose and uses of SNMP for the Database - Describe the purpose and uses of IPMI for the Database - Describe the purpose and uses of ILOM for the Database - Describe the Enterprise Manager cloud Control architecture as it specifically applies to - Describe the discovery process and post discovery configurations - Describe Exadata Storage Server metrics, alerts, Thresholds and active requests - Describe and use Exedata Storage Server Quarantines, Disk Scrubbing and repair - Monitor Exadata Storage Server using Command line or Cloud control - Describe the monitoring recommendations for Exadata Database database servers - Use Cloud Control or DBMCLI to monitor Exadata Database Database Servers - Monitor InfiniBand switches With Cloud Control or CLI - Monitor InfiniBand switch ports - Monitor InfiniBand ports on the database servers ajd Cells with LIST IBPORT command 1Z Oracle Exadata X5 Administration pg. 4

6 Monitoring other Exadata - Monitor components: Cisco Database Switch, Power Distribution Units Components - Use monitoring tools: Exachk, ExaWatcher, TFA Collector Monitoring Tools DiagTools, ADRCI, Imageinfo and Imagehistory, OSWatcher Backup and Recovery for s Database Maintenance tasks Patching Exadata Database Database Automated Support Ecosystem 1Z0-070 Sample Questions: - Describe how RMAN backups are optimized using Exadata Storage Server - Describe the recommended approaches for disk-based and tape-based backups of databases on Database - Perform backup and recovery - Connect a media server to the Database InfiniBand network - Power Database on and off - Safely shut down a single Exadata Storage Server - Replace a damaged physical disk on a cell - Replace a damaged flash card on a cell - Move all disks from one cell to another - Use the Exadata Cell Software Rescure Procedure - Describe how software is maintained on different Database components - Describe the Auto Service Request (ASR) function and how it relates to - Describe the implementation requirements for ASR - Describe the ASR configuration process - Describe Oracle Configuration Manager (OCM) and how it relates to 01. You must replace the battery on the disk controller in three Exadata storage servers and must power off the affected storage servers. Which two commands must you execute to safely power off the storage servers in an X5 Database? a) shutdown -h now on the affected storage servers b) CellCLI> LIST GRIDDISK WHERE STATUS!= inactive c) CellCLI > LIST GRIDDISK ATTRIBUTES name WHERE asm deactivation outcome!= Yes d) crsctl stop cluster all on one of the database servers e) CellCLI> ALTER GRIDDISK ALL INACTIVE 02. Which three are true concerning Exadata snapshot databases? a) They are supported on non-container databases. b) They are based on a read-write copy of an existing database. c) They are integrated with the Multitenant architecture. d) They can be created only on sparse ASM disk groups. e) They don t support all Exadata features. f) They can be created on any type of ASM disk group. 1Z Oracle Exadata X5 Administration pg. 5

7 03. A file contains a script with several EXACLI commands that must be executed on each cell in an X5 full rack. The script must run on each cell simultaneously. How would you achieve this? a) Copy the script to all cells using the DCLI command and manually execute it on each cell using the DCLI command. b) Copy the script to the cells using the EXACLI command and execute the script on all cells using the EXACLI command. c) Execute it on all cells using the EXADCLI command specifying the file name containing the EXACLI script. d) Copy the script to all cells using the CELLCLI command and execute it on all cells in parallel using the CELLCLI command. e) Execute it on all cells using the DBMCLI command specifying the file name containing the EXACLI script. 04. Which two statements are true about Auto Service Request (ASR) with an X5 Database? a) ASR Manager must be installed and configured on a dedicated server external to the Database. b) Configuring ASR is mandatory for all Database assets. c) ASR Manager opens a service request (SR) automatically after sensors detect hardware faults. d) ASR Manager must be installed and configured on one of the database servers. e) ASR can upload configuration metadata to support problem resolution. f) ASR communicates with Oracle support services using HTTPS. 05. Your X6 is running Oracle Database 12c, and has a large database with some very large tables supporting OLTP workloads. High-volume insert applications and high-volume update workloads access the same tables. You wish to compress these tables without causing unacceptable performance overheads to the OLTP workload. Which three are true regarding this requirement? a) Compression is performed on database servers when using row store compress advanced in an Exadata environment. b) Using row store compress advanced will compress the data more than if using column store compress for archieve low. c) The compression method column store compress for archive high is the worst fit for this requirement. d) Compression is performed on Exadata Storage Servers when using row store compress advanced in an Exadata environment. e) Using row store compress advanced will compress the data less than if using column store compress forquery low. 06. Which type or types of network traffic are transported over the internal InfiniBand interconnect in X5? a) IDB protocol traffic, clustered ASM traffic, and clustered database instance traffic b) IDB protocol traffic and clustered database instance traffic only c) IDB protocol traffic and clustered ASM instance traffic only d) Both clustered ASM and clustered database instance traffic only e) IDB protocol traffic only 1Z Oracle Exadata X5 Administration pg. 6

8 07. Identify three valid reasons for creating multiple griddisks on a single harddisk-based celldisk. a) to implement storage realms so that storage that can be reserved for specific resource consumer groups in the same database b) to enable the creation of normal or high redundancy ASM diskgroups c) to segregate storage into multiple pools with different performance characteristics d) to enable disk mirroring for the system ar e) to implement storage realms so that storage can be reserved for specific databases f) to implement storage realms so that storage that can be reserved for specific Grid Infrastructure 08. Which four are true about Exadata features? a) Storage Indexes persist across Exadata storage server reboots. b) Data Warehouse workloads will benefit from Smart Flash Cache configured in Write- Through mode. c) Hybrid Columnar Compressed tables can be compressed and decompressed on Exadata storage servers. d) Hybrid Columnar Compressed tables can be compressed and decompressed on the database servers. e) OLTP workloads will benefit from Smart Flash Cache configured in Write-Back mode. f) Storage Indexes persist across database server reboots. 09. You have altered an index supporting a constraint to be invisible on a large data warehouse table in an X5 Database. Which two statements are true? a) You might retain the index, and leave it as invisible, and the constraint will still be recognized and enforced. b) You must retain the index and make it visible again for the constraint to be recognized and enforced. c) You must retain the index and set the constraint to DISABLE NOVALIDATE RELY for the constraint to be recognized. d) You might drop the index and use a constraint with the DISABLE NOVALIDATE RELY flags for the constraint to be recognized. e) You might drop the index and make the constraint invisible, for the constraint to be recognized and enforced. 10. Which three statements are true concerning InfiniBand port and subnet monitoring on an X5 Database? a) The Infiniband subnet master location can be determined by using the getmaster command run on any database server. b) The Infiniband subnet master location can be determined by using the getmaster command run on an IB switch. c) The InfiniBand port status may be displayed on the storage servers by using the LIST IBPORT command in the CELLCLI utility. d) The InfiniBand port status may be displayed on the Infiniband switches by using the LIST IBPORT command in the DBMCLI utility. e) The InfiniBand port status may be displayed on the database servers by using the LIST IBPORT command in the DBMCLI utility. f) The InfiniBand port monitoring is automatic on the database servers and is managed by Enterprise Manager. 1Z Oracle Exadata X5 Administration pg. 7

9 Answers to 1Z0-070 Exam Questions: QUESTION: 01 QUESTION: 02 QUESTION: 03 QUESTION: 04 QUESTION: 05 Answer: c, e Answer: a, c, d Answer: c Answer: a, c Answer: a, b, d QUESTION: 06 QUESTION: 07 QUESTION: 08 QUESTION: 09 QUESTION: 10 Answer: e Answer: b, c, f Answer: c, d, e, f Answer: b, c Answer: b, c, e Note: If you find any typo or data entry error in these sample questions, we request you to update us by commenting on this page or write an on feedback@oraclestudy.com 1Z Oracle Exadata X5 Administration pg. 8