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OCP认证
- 第53题-OCP认证062考试题库2019最新考题解析QUESTION 53 You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the ...[详细]
- 第52题-OCP认证062考试题库2019最新考题解析QUESTION 52 You conned using SQL Plus to the root container of a multitenant container database (CDB) with SYSDBA privilege. The CDB has several pluggable databases (PDBs) open in t he read/wri...[详细]
- 第51题-OCP认证062考试题库2019最新考题解析QUESTION 51 An application accesses a small lookup table frequently. You notice that the required data blocks are getting aged out of the default buffer cache. How would you guarantee that the ...[详细]
- 第50题-OCP认证062考试题库2019最新考题解析QUESTION 50 You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output: Which two tasks must you ...[详细]
- 第49题-OCP认证062考试题库2019最新考题解析QUESTION 49 Which three statements are true about Automatic Workload Repository (AWR)? A. All AWR tables belong to the SYSTEM schema. B. The AWR data is stored in memory and in t he database. ...[详细]
- 第48题-OCP认证062考试题库2019最新考题解析QUESTION 48 You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schema. Examine the following steps: 1. Iss...[详细]
- 第47题-OCP认证062考试题库2019最新考题解析QUESTION 47 You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use? A....[详细]
- 第46题-OCP认证062考试题库2019最新考题解析QUESTION 46 Which three features work together, to allow a SQL statement to have different cursors for the same statement based on different selectivity ranges? A. Bind Variable Peeking B. SQL...[详细]
- 第45题-OCP最新题库062认证考试原题解析QUESTION 45 You notice a high number of waits for t he db file scattered read and db file sequential read events in t he recent Automatic Database Diagnostic Monitor (ADDM) report. After further...[详细]
- 第44题-OCP最新题库062认证考试原题解析QUESTION 44 Which statement is true concerning dropping a pluggable database (PDB)? A. The PDB must be open in read-only mode. B. The PDB must be in mount state. C. The PDB must be unplugged....[详细]
- 第43题-OCP最新题库062认证考试原题解析QUESTION 43 You upgrade your Oracle database in a multiprocessor environment. As a recommended you execute the following script: SQL @utlrp.sql Which two actions does the script perform? A. ...[详细]