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[单选题]

1～3岁年龄每日所需水量约：( )

A.120～160ml/kg

B.100～140ml/kg

C.70～110ml/kg

D.50～90ml/kg Z．30～50ml/kg

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更多“1～3岁年龄每日所需水量约：（) A．120～160ml/k…”相关的问题

第1题

The network administrator needs to address seven LANs. RIP version 1 is the only routing p

rotocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block？（）

A.8

B.6

C.30

D.32

E.14

F.16

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第2题

The Ezonexam network administrator wants to ensure that only a single web server can conne

ct to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of this server is allowed by switch port Fa0/1？ (Choose two)

A．Configure port Fa0/1 to accept connections only from the static IP address of the server

B．Configure the MAC address of the server as a static entry associated with port Fa0/1

C．Employ a proprietary connector type on Fa0/1 that is incomputable with other host connectors

D．Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server

E．Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address

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第3题

A network administrator wants to ensure that only the server can connect to port Fa0/1 on

a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server onlinE.What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1？（）

A.Configure port Fa0/1 to accept connections only from the static IP address of the server.

B.Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.

C.Configure the MAC address of the server as a static entry associated with port Fa0/1.

D.Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.

E.Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.

F.Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

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第4题

A network administrator wants to ensure that only the server can connect to port Fa0/1 on

a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1 (Choose two.)（）。

A.Configure port Fa0/1 to accept connections only from the static IP address of the server.

B.Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.

C.Configure the MAC address of the server as a static entry associated with port Fa0/1.

D.Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.

E.Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.

F.Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

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第5题

A network administrator wants to ensure that only the server can connect to port Fa0/1 on

A. Configure port Fa0/1 to accept connections only from the static IP address of the server.

B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.

C. Configure the MAC address of the server as a static entry associated with port Fa0/1.

D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.

E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.

F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

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第6题

An administrator is configuring IP 10.178.1.5 on a legacy device that will only accept a classfuladdress. Which of the following is the address that can be used in this scenario？（）

A．10.178.1.5/1

B．10.178.1.5/8

C．10.178.1.5/16

D．10.178.15/30

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第7题

What will happen if a private IP address is assigned to a public interface connected to an ISP？（）

A. Addresses in a private range will be not routed on the Internet backbone.

B. Only the ISP router will have the capability to access the public network.

C. The NAT process will be used to translate this address in a valid IP address.

D. Several automated methods will be necessary on the private network.

E. A conflict of IP addresses happens, because other public routers can use the same range.

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第8题

The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）

A．10.1.1.1

B．127.0.0.1

C．192.168.0.1

D．239.1.1.1

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第9题

An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." （Output is omitted.) What should be done to correctly set up OSPF？（）

A. Ensure that an interface has been configured with an IP address

B. Ensure that IP classless is enabled

C. Ensure that the interfaces can ping their directly connected neighbors

D. Ensure that an interface has been configured with an IP address and is up

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第10题

Which statement is true about IPv6？（）

A. Only one IPv6 address can be assigned to each interface.

B. IPv6 hosts use anycast addresses to assign IP addresses to interfaces.

C. Each host can a utoconfigure its address without the aid of a DHCP server.

D. Only one IPv6 address is assigned per node.

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