题目内容（请给出正确答案）

[主观题]

验算地基沉降时，下述说法不正确的是（)。A．对密实砂土地基可不进行沉降计算B．对计算区段的代表性

验算地基沉降时，下述说法不正确的是()。

A．对密实砂土地基可不进行沉降计算

B．对计算区段的代表性断面，应取断面中点作为计算点

C．对作用荷载中的永久作用应采用标准值，可变作用应采用准永久值，水位宜用设计低水位，有边载时应考虑边载

D．地基沉降应采用分层总和法计算

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

更多“验算地基沉降时，下述说法不正确的是（)。A．对密实砂土地基可…”相关的问题

第1题

You are a systems administrator and you are about to assign static IP addresses to various

servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server.Which one of the following commands would you enter into the IP properties box of the sales server？（）

A. IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9

B. IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1

C. IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25

D. IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17

E. IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25

点击查看答案

第2题

A network administrator needs to configure port security on a switch.which two statements are true？（）

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

点击查看答案

第3题

A network administrator needs to configure port security on a switch.which two statements are true？（）

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

点击查看答案

第4题

Which statement is true about interface-based static NAT？（）

A. It also supports PAT.

B. It requires you to configure address entries in the junos-nat zone.

C. It requires you to configure address entries in the junos-global zone.

D. The IP addresses being translated must be in the same subnet as the incoming interface.

点击查看答案

第5题

In order to troubleshoot an issue with the Testking frame relay network, you log into a re

mote router via a telnet session and issue the command "debug frame-relay lmi". After a long wait, you fail to see any output. What could be the cause of this problem？（）

A. The IP addresses are configured incorrectly.

B. Frame Relay LMI messages not displayed in real time.

C. The administrator must issue the enable frame-relay lmi debug command.

D. The administrator must issue the terminal monitor command.

E. Debug messages can only be received once through the console port.

F. The administrator must issue the show frame-relay lmi vty 0 4 command

点击查看答案

第6题

Which two design concerns must be addressed when designing a multicast implementation？（）

A. only the low-order 23 bits of the MAC address are used to map IP addresses

B. only the low-order 24 bits of the MAC address are used to map IP addresses

C. only the high-order 23 bits of the MAC address are used to map IP addresses