在Windows7中内嵌的IE浏览器的版本为IE10.0。

A．Netscape

B．Internet Explorer

C．CuteFTP

D．Firefox

A.RIP

B.BGP

C.IS-IS

D.OSPF

Your ISP has assigned you the following IP address and subnet mask:IP address: 199.141.27.0Subnet mask: 255.255.255.240Which of the following addresses can be allocated to hosts on the resulting subnet?（）

A.199.141.27.2

B.199.141.27.175

C.199.141.27.13

D.199.141.27.11

E.199.141.27.208

F.199.141.27.112

A.将光标放到水平或垂直标尺上，按下鼠标，从标尺上拖出参考线到页面上，一旦将参考线放到某个位置，就再也不能移动；

B.参考线的颜色可以任意更改；

C.路径和参考线之间可以任意转化；在缺省状态下，参考线是被锁定的，可以通过菜单命令解除参考线的锁定状态，解除锁定后的参考线可以通过ReleaseGuide（释放参考线）命令将参考线转化为路径

While troubleshooting a connectivity issue from a PC you obtain the following information:Local PC IP address: 190.0.3.35/24Default Gateway: 190.0.3.1Remote Server: 190.0.5.250/24You then conduct the following tests from the local PC:Ping 127.0.0.1 - UnsuccessfulPing 190.0.3.35 - SuccessfulPing 190.0.3.1 - UnsuccessfulPing 190.0.5.250 - UnsuccessfulWhat is the underlying cause of this problem?（）

A. TCP/IP not correctly installed

B. Local physical layer problem

C. NIC not functioning

D. Remote physical layer problem

A.信号通信方式

B.网络交互

C.消息通信方式

D.共享存储区通信方式

A．错误

B．正确

A.x

B.b

C.u

D.a