interface Animal { void soundOff(); } class Elephant implements Animal { public void soundOff() { System.out.println(“Trumpet”); } } class Lion implements Animal { public void soundOff() { System.out.println(“Roar”); } } class Alpha1 { static Animal get( String choice ) { if ( choice.equalsIgnoreCase( “meat eater” )) { return new Lion(); } else { return new Elephant(); } } } Which compiles?()
How many IP addresses can be configured in a given interface?()
You configured an interface with an IP address and committed the change. You then committed a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router. How do you undo all these changes?()
You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result?()
What is the name of the User Interface (UI) widget that is just a standard edit box that is linked to a calendar with the pop-up property set?()
某台华为交换机做了如下配置:[SWD]interface ethernet1/0/1[SWD-Ethernet1/0/1]port link-type hybrid[SWD-Ethernet1/0/1]port hybrid untagged vlan 3[SWD-Ethernet1/0/1]port vlan-stacking vlan 200 to 300 stack-vlan 3 [SWD]interface ethernet 1/0/1[SWD-Ethernet1/0/1]qinq protocol 0x9100关于此配置的说明不正确的是()
Which three properties or behaviors of an IP interface are defined by a profile? ()(Choose three.)
The interface ge-0/2/3 is located in which flexible PIC concentrator slot?()
Which logical unit number must be configured on an interface using PPP encapsulation?()
TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN. Which of the following commands could fix this problem?()