更多"You upgraded your database from pre"的相关试题:
[单项选择] Your system has been upgraded from Oracle Database 10g to Oracle Database 11g. You imported SQL Tuning Sets (STS) from the previous version. After changing the OPTIMIZER_FEATURE_ENABLE parameter to 10.2.0.4 and running the SQL Performance Analyzer, you observed performance regression for a few SQL statements. What would you do with these SQL statements?（）
A. Set OPTIMIZER_USE_PLAN_BASELINES to FALSE to prevent the use of regressed plans.
B. Capture the plans from the previous version using STS and then load them into the stored outline.
C. Capture the plans from the previous version using STS and then load them into SQL Management Base (SMB).
D. Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES to FALSE to prevent the plans from being loaded to the SQL plan baseline.
[单项选择] You upgraded from a previous Oracle database version to Oracle Database version to Oracle Database12c. Your database supports a mixed workload. During the day, lots of insert, update, and deleteoperations are performed. At night, Extract, Transform, Load (ETL) and batch reporting jobs are run. The ETL jobs perform certain database operations using two or more concurrent sessions.After the upgrade, you notice that the performance of ETL jobs has degraded. To ascertain the cause ofperformance degradation, you want to collect basic statistics such as the level of parallelism, totaldatabase time, and the number of I/O requests for the ETL jobs. How do you accomplish this?（）
A. Examine the Active Session History (ASH) reports for the time period of the ETL or batch reporting runs.
B. Enable SQL tracing for the queries in the ETL and batch reporting queries and gather diagnostic data from the trace file.
C. Enable real-time SQL monitoring for ETL jobs and gather diagnostic data from the V$SQL_MONITOR view.
D. Enable real-time database operation monitoring using the DBMS_SQL_MONITOR.BEGIN_OPERATION function, and then use the DBMS_SQL_MONITOR.REPORT_SQL_MONITOR function to view the required information.
[单项选择]You upgraded Oracle Database 10g to Oracle Database 11g. How would this affect the existing users’ passwords？（）
A. All passwords automatically become case-sensitive.
B. All passwords remain non-case-sensitive till they are changed.
C. All passwords remain non-case-sensitive and cannot be changed.
D. All passwords remain non-case-sensitive until their password attribute in the profile is altered.
[单项选择]Perhaps you have life insurance from your company that will pay off.
A. 也许你的公司将会为你一次付清购买人寿保险的费用。
B. 也许你的公司会把工资付清给你的，这样你就有钱买人寿保险。
C. 也许你已经通过公司购买了将来会获得赔付的人寿保险。
D. 也许你的公司给你购买了人寿保险，将来会获得赔付。
[单项选择]You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）
A. There is insufficient room for more than one image.
B. The router has detected a copy of the current software image on the TFTP server.
C. The file can be relocated and not compressed.
D. The image to load is a binary executable file.
[单项选择]Can you _________ your absence from the class last Thursday
A. explain
B. examine
C. excuse
D. expand
[单项选择]Can you {{U}}account for{{/U}} your absence from the class last Thursday
A. explain
B. examine
C. excuse
D. expand
[单项选择]You should check your answers after you finish the paper.
[单项选择]You should check your answers when you finish the paper.
[单项选择]How do you begin your letter if you write to Peter White
[单项选择]When you are at your（）end，you should not lose your head.
A. wit's
B. wit
C. wits'
D. wits's
[单项选择]If you never review your lessons, you will only have yourself to ______ if you fail in your examination.
A. complain
B. blame
C. mistake
D. fault
[单项选择]You completed your workflow definition. You want to save a copy of the definition to the file system for source control purposes. How does Oracle Workflow Builder save that file?（）
A. as a flat file
B. as a BPEL-compiled definition
C. as an XML file with an associated document type definition (DTD)
D. as an XML file without an associated document type definition (DTD)
[单项选择]If you become reconciled to your lot, you will never dig out your potential and will remain what you are.
A. submit
B. respond
C. correspond
D. stick
[单项选择]—How are you getting on with your cleaning Do you need my help — ______ , but I think I'm all right.
[单项选择]If you show dedication in your studies, you will succeed.（）
A. 如果在学习中你有所应用，你就能成功。
B. 如果你学习刻苦勤奋，你就会成功。
C. 你如果提出申请学习，你会得到批准。
D. 如果你在学习中表现努力，你会成功。
[单项选择]
When you have completed your college education,you will look for a job suited to your training,interests,and ambitions(志向).In most cases,you will visit a likely employer’s office and complete an application form for the position in which you are interested.The employer may then make a decision regarding your ability on the basis of the application form and a personal interview. Throughout your lifetime,however,you may find yourself in other job-seeking situations in an attempt to improve your position.As you gain experience,you are likely to become ambitious for better and better jobs.These better jobs often request written letters of application and summaries of your background and experience.Your writing skills may play an important part in obtaining the job you desire. In any job-seeking situation,there are a number of ways you may use your writing skills:to complete an application form,prepare a resume,write an application letter,or write employment follow-up letters.As
A. How to Complete a Job Application Form
B. An Introduction to Job-seeking Situations
C. An Attempt to Find Better Jobs
D. Writing Skills Help Job-seeking.
