第1题:
设有程序如下: public class jzh0319 { public static void main(String args[]) { subClass sc=new subClass(); } } class superClass { superClass() { System.out.println("父类");} } class subClass extends superClass { subClass() {System.out.println("子类"); } } 其输出结果的第一行是子类。()
此题为判断题(对,错)。
第2题:
A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?()
第3题:
Before installing a new device, a technician checks to make sure the device is on the HCL. Which of the following is the advantage of having an HCL device?()
第4题:
The Neilson Farm has tried, without success, to use both Cisco fax relay and T.38 faxing services with Cisco Unified CallManager Express. The only faxing service that seems to work is fax pass-through. Which port type is connected to their fax device?()
第5题:
USB fax/modems that conform to this subclass of the Communication Device Class (CDC) vendor neutral standard are Linux compatible (answer is a 3 letter acronym).()
第6题:
Which declaration prevents creating a subclass of an outer class?()
第7题:
You install 10 USB tablets on 10 Windows 2000 Professional computers with built-in USB controllers. After installing the tablet software, you notice that the tablets cannot communicate with the computers. What must you do to recover from this problem?()
第8题:
You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port, You did not find any USB controller there. You then reboot your system and go to system BIOS settings and enable the USB Controller. But it is still missing. What should you do to resolve this problem?()
第9题:
You are in charge of the admin organization unit (OU) of your company. Your company has recently purchased 19 new Windows 2000 Professional computers with Fax Modems pre-installed. Each computer has the fax service installed with default settings. Hayley has been assigned one of the new fax enabled computers. She reports that Microsoft Word 2000 will only send faxes, but her computer will not receive any. She also informs you that she cannot configure the fax server on her computer. You want to configure the fax server correctly and with the least amount of administrative effort. You logon to Hayley’s computers by using the local administrative account. What should you do next?()
第10题:
FXO
FXS
ATA
FAX
第11题:
第12题:
Enable Prevent installation of removable devices.
Enable Prevent installation of devices not described by other policy settings.
Enable Prevent installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives.
Enable Allow installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives.
第13题:
Which port type must be connected to the fax device for the Cisco Unified CallManager Express to support fax pass-through, T.38, and Cisco fax relay?()
第14题:
You are the administrator of your company’s network. You install Windows 2000 Professional on 10 computers in the graphics department. The 10 computers have built in USB controllers. You physically install a USB tablet pointing device on each computer. You install the 32-bit manufacturer tablets software on each computer. A tablet icon appears in the central panel to configure the device but the device does not work. You want the USB tablets to work on 10 computers. What should you do?()
第15题:
You are delegated administrative control of the Administration organizational unit (OU). The Administration OU has 12 Window 2000 Professional computers that were recently purchased. Each computer has a fax modem. Each computer has the Fax service installed with default values and settings. A user named Helene reports that she can use Microsoft Word 2000 to sendfaxes, but she cannot receive any faxes by using the fax printer. She also informs you that she cannot reconfigure the Fax service on her computer. You want to reconfigure the Fax service correctly. You want to accomplish this with the least amount of administrative effort. You logon to Helene’s computer by using local Administrator account. What should you do next? ()
第16题:
A technician plugs a USB device into the computer. The system tray displays a message that reports the device is installed, but may not work properly. Which of the following is the MOST likely cause of the message?()
第17题:
What describes the difference between NPIV and vSCSI in the way fibre-channel attached disk and tape are presented when VIO Server is used?()
第18题:
Which three statements are true?()
第19题:
You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port, you find a USB controller there but with a yellow warning icon next to the host controller name. What should you do to resolve this problem? ()
第20题:
You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port, you did not find any USB controller there. What should you do to resolve this problem?()
第21题:
The technician plugged a USB 2.0 device into a USB 1.1 port.
The technician needs to reboot the computer for the device to work.
The technician plugged a USB 1.1 device into a USB 2.0 port.
The front panel connectors are not plugged into the motherboard.
第22题:
第23题:
It is supported by other vendors
Increases performance
Decreases cost
Meets vendor standards
第24题:
Static class FooBar{}
Private class FooBar{}
Abstract public class FooBar{}
Final public class FooBar{}
Final abstract class FooBar{}