Oracle Database Performance and Tuning Essentials 2015 - 1z1-417 Exam Practice Test

A. Oracle SQL Developer B. Oracle Real Tuning Pack for Oracle Database C. Oracle Real Application Testing D. Oracle Database Diagnostics Pack for Oracle Database E. Oracle Database Replay and Testing Suite

A. moving a workload from a single database instance and applying it to an Oracle Real Application Cluster(RAC) B. to find the least-used SQL statement C. to check and compare if a specific set of SQL statements have regressed between two different databasereleases D. applying a workload from one database release to another database release E. applying workload to an application after an operating system patch

A. ability to use parallel server processes B. network I/O C. use of SGA memory and ability to allocate PGA D. concurrent sessions E. CPU F. SGA

A. a query that needs to access table rows along with an index B. a query that does not need to access table rows C. a query having all the columns of an index in the where clause D. a column in an index that is compressed

A. Diagnostics and Tuning packs are a prerequisite for a customer to license Oracle Database EnterpriseEdition. B. Oracle Databases are constantly changing; more users, data added and deleted, varying SQL atapplication level. C. Inefficient "Bad" application SQL can be detected by Diagnostics Pack and then optimized utilizing TuningPack SQL Profiles, even if it can't be changed at the application end. D. With Diagnostics and Tuning Packs installed, an Oracle database recovers easily from a crash orcorruption. E. Diagnostics and Tuning Packs are needed to keepOracle Database table and index statistics current.

A. Temporary B. Full C. Unlimited D. Basic E. Persistent

A. MMON B. LGWR C. MMNL D. DBWR E. CKPT

A. It eliminates the need to reverify compatibility, upgrade third-party tools, or rewrite scripts after a patch ordatabase upgrade. B. It is the most inexpensive tool in the market. C. It is a part of the database, which means no added installations, configurations, extra user accounts,privilege granting, etc. D. It has the largest library of custom scripts and procedures and includes an assembly builder to maintainthem and add more. E. Results come from the Oracle Database Optimizer and not rules or heuristics trying to predict what theoptimizer may do.

A. a performance methodology B. automated database diagnostics based on deep database kernel integration C. a library of hundreds of PL/SQL procedures to choose from for writing scripts to instrument the database tocollect performance information D. monitor and alert on every Oracle Database Database Dictionary view using SNMP MIBS built into theOptimizer E. built-in instrumentation, real-time and historical monitoring, and data collection F. the most extensive and up-to-date collection of database monitoring and tuning scripts