A. This command is applied to the core router facing interface.
B. This command is applied to the customer facing interface.
C. The 4 is locally significant and identifies the layer 2 circuit.
D. The 4 must match exactly on the peer router configuration on the remote end.
第1题:
A.Thecodedoesnotcompile.
B.Thecoderunsandnochangeismadetothefile.
C.Thecoderunsandsetsthelengthofthefileto0.
D.Anexceptionisthrownbecausethefileisnotclosed.
E.Thecoderunsanddeletesthefilefromthefilesystem.
第2题:
下列复选框构造方法,错误的是()。
A.setLayout(newGridLayout(3,1));
B.add(newCheckbox("one",null,true));
C.add(newCheckbox("tWO");
D.add(newCheckbox("one",true);
第3题:
A.ntpserver10.1.1.1 ntpserver10.1.1.2
B.ntpserver10.1.1.1 ntpserver10.1.1.2primary
C.ntpserver10.1.1.1 ntpserver10.1.1.2prefer
D.ntpserver10.1.1.1 fallback ntpserver10.1.1.2
第4题:
下列复选框构造方法,错误的是 ( )
A.setLayout(new GridLayout(3,1));
B.add(new Checkbox("one",null,true));
C.add(new Checkbox("two"));
D.add(new Checkbox("one",true));
第5题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第6题:
A.ping
B.Telnet
C.FTP
D.TCP
E.IP