When installing a new scanner, Windows XP does not automatically recognize the scanner. Which of the following actions should be taken?()
第1题:
A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use ofsystem resources. Which of the following actions should be taken to resolve this users problem?()
第2题:
A user needs assistance in troubleshooting a printing problem. The print job seems to process correctly at the workstation but never comes out of the printer. Which of the following should atechnician recommend?()
第3题:
A technician receives a new printer for repair and the work order states that when powered on theprinter makes a loud noise and will not print. Which of the following actions should the technician take? ()
第4题:
You create a Web Form that allows users to create a new account. You add a CreateUserWizard control by using the following code segment. You need to ensure that the wizard automatically sends an e-mail message to users when they finish creating their accounts. You add a valid
第5题:
You administer a Windows 2000 Professional desktop computer. TKPrinter1 is a printer used by the engineering and research departments. The printer is shared from the Windows 2000 Professional computer that you administer. The engineering department frequently prints documents that are several pages in length, which takes a long time to print. Users in the research department who have small files to print often must wait a long time for their jobs to print. You want to reduce the time it takes for the user in research department to print their files. You want to accomplish this with the least amount of administrative effort. What should you do?()
第6题:
When installing a new Plug and Play sound card, a technician should turn off and unplug the computer; remove the computer’s cover; locate the sound card slot, insert and secure the card in the slot and:()
第7题:
When installing an inkjet printer for the first time, which of the following should be done FIRST? ()
第8题:
A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print. Which of the following actions should the technician take? ()
第9题:
You install a new USB scanner on a Windows 2000 Professional computer. Two weeks later, the user of the computer informs you that when he scans images with the scanner, the colors do not display correctly. When he prints the scanned images, the colors print correctly. You need to ensure that the scanned images display the correct colors. What should you do?()
第10题:
You use Microsoft .NET Framework 4 to create a Windows Forms application. You add a new class named Customer to the application. You select the Customer class to create a new object data source. You add the following components to a Windows Form: A BindingSource component named customerBindingSource that is data-bound to the Customer object data source. A set of TextBox controls to display and edit the Customer object properties. Each TextBox control is data-bound to a property of the customerBindingSource component. An ErrorProvider component named errorProvider that validates the input values for each TextBox control. You need to ensure that the input data for each TextBox control is automatically validated by using the ErrorProvider component. Which two actions should you perform?()