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[主观题]

某承包商从一生产厂家购买了相同规格的大批预制构件,进场后码放整齐。对其进行进场检验时,为了使

样本更有代表性,宜采用()的方法。

A.全数检验

B.分层抽样

C.简单随机抽样

D.等距抽样

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第1题

In a bridged 1483 network,which configuration command allows the ERX Edge Router to advertise customer networks into the provider's IGP?()

A.redistribute direct

B.redistribute static

C.redistribute connected

D.redistribute access-internal

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第2题

You are configuring an ATM PVC to support a Bridged 1483 network.What should be applied to the atm pvc command to accomplish this goal?()

A.aal5mux

B.aal5snap

C.aal5route

D.aal5bridge

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第3题

Which configuration command dynamically detects and configures a Bridged 1483 interface?()

A.auto-configure ip

B.auto-configure ppp

C.auto-configure pppoe

D.auto-configure bridgedethernet

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第4题

Which command configures an ATM PVC in a Bridged 1483 network?()

A.atm pvc 33 0 33 aal5snap

B.atm pvc 33 0 33 aal5bridge

C.atm pvc 33 0 33 bridge 1483

D.atm pvc 33 0 33 1483 bridge

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第5题

A.A

B.B

C.C

D.D

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第6题

Which utility is used to restrict the number of addresses assigned to subscribers on a Bridged 1483 interface?()

A. proxy DHCP

B. RADIUS VSA

C. DHCP option 82

D. maximum sessions

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第7题

In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial
of service attacks.The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX.What can be done to solve this problem?()

A. Enable Proxy ARP.

B. Disable Proxy ARP.

C. Enable Inverse ARP.

D. Disable Inverse ARP.

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第8题

How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network?()

A.It maintains DHCP leases on behalf of subscribers.

B.It initiates DHCP requests on behalf of subscribers.

C.It passes DHCP traffic to and from the server;you must configure static host routes.

D.It passes DHCP traffic to and from the server and inserts host routes into its routing table.

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第9题

If product presenters can successfully leave a good first impression to a customer who nev
er knew or used the product before, they are most likely to see the presentation as a golden opportunity to __________.

A、trigger the customer’s action

B、motivate the customer’s desire

C、arouse the customer’s interest

D、attract the customer’s attention

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第10题

To decide whether you can successfully transplant a tree yourself, you should ______.A.sel

To decide whether you can successfully transplant a tree yourself, you should ______.

A.select your location carefully

B.measure the ball of earth around the tree roots

C.measure the diameter of the tree trunk

D.cut off as many taproots as you can reach

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