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交叉分组下频数分析应选择的菜单是()
- A、Analyze→Descriptive Statistics→Frequencies
- B、Analyze→Descriptive Statistics→Descriptives
- C、Analyze→Descriptive Statistics→Crosstabs
- D、Analyze→Descriptive Statistics→Ratio
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You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()A、Every SQL statement in the STS is considered only once for executionB、The SQL statements in the STS are executed concurrently to produce the execution plan and execution statisticsC、The execution plan and execution statistics are computed for each SQL statement in the STSD、The effects of DDL and DML are considered to produce the execution plan and execution statistics
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单选题基本描述统计应选择的菜单是()A
Analyze→Descriptive Statistics→FrequenciesB
Analyze→Descriptive Statistics→DescriptivesC
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考题
单选题交叉分组下频数分析应选择的菜单是()A
Analyze→Descriptive Statistics→FrequenciesB
Analyze→Descriptive Statistics→DescriptivesC
Analyze→Descriptive Statistics→CrosstabsD
Analyze→Descriptive Statistics→Ratio
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单选题Which of the following represents the correct sequence of events for Database Replay?()A
Capture,analyze,preprocess,replayB
Capture,preprocess,analyze,replayC
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单选题频数分析应选择的菜单是()A
Analyze→Descriptive Statistics→FrequenciesB
Analyze→Descriptive Statistics→DescriptivesC
Analyze→Multiple Response→FrequenciesD
Analyze→Multiple Response→Define Sets
考题
单选题比率分析应当选择的操作菜单是()A
Analyze→Descriptive Statistics→FrequenciesB
Analyze→Descriptive Statistics→DescriptivesC
Analyze→Descriptive Statistics→CrosstabsD
Analyze→Descriptive Statistics→Ratio
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单选题All of the following types of statistics are reported by the iostat command tool EXCEPT:().A
Free memoryB
CPU statistics C
Disk statistics D
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多选题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()AEvery SQL statement in the STS is considered only once for execution.BThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.CThe execution plan and execution statistics are computed for each SQL statement in the STS.DThe effects of DDL and DML are considered to produce the execution plan and execution statistics.
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