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【单选题】

The following events all require an SDCCH. Which event has normally the longest holding time? （）

A、Normal updating

B、IQMSI attach/detach

C、Registration

D、Call set-up

E、SMS point-to-point

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更多“The following events all require an SDCCH. Which event has normally the longest holding time? （）”相关的问题

第1题

[] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains a composite user control that includes a TextBox control named txtInput. The user control will be hosted in a window and will have handlers for the text-changed event of txtInput. You need to ensure that the application meets the following requirements: AddHandler(TextBox.TextChangedEvent, new RoutedEventHandler(Audit_TextChanged), true); Which of the following statments are TRUE ?（） You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains a composite user control that includes a TextBox control named txtInput. The user control will be hosted in a window and will have handlers for the text-changed event of txtInput. You need to ensure that the application meets the following requiremen

A、A.A text-changed event handler, named Audit_TextChanged, was Created for the txtInput control. B、B.Audit_TextChanged will stop running because the event is marked as handled by certain event handlers. C、C.Even through the event is marked handled by certain event handlers, Audit_TextChanged will still run. D、D.Audit_TextChanged will continue to run until the event is marked as handled.

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第2题

[单选题] A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）

A、There is a loose object in the case. B、An optical drive drawer is open. C、The computer case was opened. D、An attacker hacked into the system.

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第3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4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 DataTable dt = new DataTable(“Products”); 02 dt.Columns.Add(new DataColumn(“Price”, typeof(decimal))); 03 dt.Columns.Add(new DataColumn(“Quantity”, typeof(Int32))); 04 DataColumn dc = new DataColumn(“Total”, typeof(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 = “Prince * 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5题

[单选题] You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. A member server named Testking1 runs IIS and hosts all content for company Web sites. One Web site is redesigned. When you browse the redesigned site, you select a hyperlink and receive the following error message: "HTTP Error 404 - File or directory not found." You verify that a necessary content file is missing from Testking1. You need to discover whether the same error was generated by any other Web server requests. What should you do?（）

A、Open the most recent file in C:\windows\system32\inetsrv\History. Search for error entries of type 404. B、Open the most recent file in C:\windows\system32\LogFiles\W3SVC1. Search for error entries of type 404. C、Open Event Viewer and connect to Testking1. Filter the system event log to display only events from the IISLOG event source with event ID 404. D、Open Event Viewer and connect to Testking1. Filter the application event log to display only events from the WebClient event source with event ID 404.

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第6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7题

[单选题] You are developing a Windows Presentation Foundation (WPF) application. An event triggers a workflow such that a parent control executes the event handlers before the child controls. You need to ensure that if a parent controls event handler encounters an error, the subsequent handlers are not called. What should you do?（）

A、Use handlers for a tunneling routed event and mark the event as handled in the case of a problem. B、Use handlers for a tunneling routed event and make the event as handled in the finally portion of a try-catch-finally code block. C、Use handlers for a bubbling routed event and mark the event as handled in the case of a problem. D、Use handlers for a bubbling routed event and set the Handled property of the RoutedEventArgs object to true in the catch portion of a try-catch-finally code block.

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第8题

[多选题] Examine the details of the Top 5 Timed Events in the following Automatic Workloads Repository (AWR)report:What are three possible causes for the latch-related wait events?（）

A、The size of the shared pool is too small. B、Cursors are not being shared. C、A large number COMMITS are being performed. D、There are frequent logons and logoffs. E、The buffers are being read into the buffer cache, but some other session is changing the buffers.

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第9题

[单选题] Which of the following devices will allow a technician to measure the amount of data that is capable of traversing the network?（）

A、Event logs B、Throughput tester C、Packet sniffers D、OTDR

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