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【多项选择题】

Consider the events_% tables in performance Schema.<br /> Which two methods will clear or reset the collected events in the tables?（）<p> Consider the events_% tables in performance Schema.<br /> Which two methods will clear or reset the collected events in the tables?（）</p>

A、A.Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current

B、B.Using the statement RESET PERFORMANCE CACHE

C、C.Using the statement FLUSH PERFORMANCE CACHE

D、D.Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current

E、E.Disabling and re-enabling all instruments

F、F.Restarting Mysql

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更多“Consider the events_% tables in performance Schema.<br /> Which two methods will clear or reset the collected events in the tables?（）<p> Consider the events_% tables in performance Schema.<br /> Which two methods will clear or reset the collected events in the tables?（）</p>”相关的问题
第1题
[单选题] You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.) 01 Dim dt As New DataTable("Products") 02 dt.Columns.Add(New DataColumn("Price", _ GetType(Decimal))) 03 dt.Columns.Add(New DataColumn("Quantity", _ GetType(Int32))) 04 Dim dc As DataColumn = New DataColumn("Total", _ GetType(Decimal)) 05 dt.Columns.Add(dc) You need to ensure that the Total column is set to the value of the Price column multiplied by the Quantity column when new rows are added or changed. What should you do? （）

A、Add the following code segment after line 05. dc.ExtendedProperties("Total") = "Price * Quantity"  B、Add the following code segment after line 05. dc.Expression = "Price * Quantity"  C、Write an event handler for the DataTable's TableNewRow event that updates the row's Total.  D、Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.  

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第2题
[单选题] Consider the Mysql Enterprise Audit plugin. Which statement is true when you identify a connection event that has used external authentication?（）

A、The attribute "STATUS" is set to the string EXTERNAL_AUTH  B、The attribute "PRIV_USER" contains the username  C、The event type that is given in the attribute "NAME" is EXTERNAL_AUTH  D、There is no differentiation between native and external authentication events  E、External authentication is managed through external auditing logs  F、The "PROXY_PRIV" user shows a username if external authentication is used  

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第3题
[多选题] Consider the Mysql Enterprise Audit plugin. The following event detail is found in the audit log: Which two points can be concluded from the given event?（）

A、A connection as the user kate was successful  B、A connection failed due to authentication being unsuccessful  C、A connection was attempted via socket rather than TCP  D、A connection was blocked by a firewall or a similar security mechanism  E、A connection failed because the proxy user privileges did not match the login user  

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第4题
[单选题] You are developing a user control for Windows Presentation Foundation (WPF) application. The user control contains a button. Both the user control and the hosting control must receive the button click event. You need to ensure that the user control responsd to the button click event before hosting control responds to the event. What should you do ?（）

A、Use a bubbling routed event. In the button click event handler, set the Handled property to True  B、Use a bubbling routed event. In the button click event handler, set the Handled property to False  C、Use a standard Microsoft .NET event. Set Handled property to true.  D、Use a tunneling routed event. Set the handled property to false.  

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第5题
[单选题] Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7__

A、about  B、different  C、as  D、way  E、not  F、truth  H、children  I、enough  J、how  K、wash  pass  released  

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第6题
[单选题] Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7__

A、about  B、different  C、as  D、way  E、not  F、truth  H、children  I、enough  J、how  K、wash  pass  released  

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第7题
[单选题] Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7__

A、about  B、different  C、as  D、way  E、not  F、truth  H、children  I、enough  J、how  K、wash  pass  released  

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第8题
[单选题] Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7__

A、about  B、different  C、as  D、way  E、not  F、truth  H、children  I、enough  J、how  K、wash  pass  released  

点击查看答案
第9题
[单选题] Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7__

A、about  B、different  C、as  D、way  E、not  F、truth  H、children  I、enough  J、how  K、wash  pass  released  

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