The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）A、A switch

题目

The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）

A、A switch.
B、A router.
C、A network adapter card.
D、A hub.
E、A repeater.

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相似问题和答案

第1题：

I don't think he ( ) a new watch.

A、needs buy

B、need to buy

C、need buy

D、need

参考答案：D

第2题：

An industrial corporate can meet its financial needs by seeking funds from the capital market.

A．Right

B．Wrong

C．Doesn't say

正确答案：A
解析：结合第一、二句可知资本市场为工商企业、政府、地方政府提供中长期融资，进一步推导得出工商业企业的融资需求可以通过资本市场满足。

第3题：

___________

[A] inflating

[B] expanding

[C] increasing

[D] extending

正确答案：C

第4题：

关于ZXONE 8000的CO2单板,10GELAN业务的映射方式为()

A.10GE-LAN->ODU2

B.10GE-LAN-〉GFP-T-〉ODU2

C.10GE-LAN-〉GFP-F-〉ODU2

D.10GE-LAN-〉GFP-F-〉ODU2E

参考答案：C

第5题：

The transmission media used t0 build a LAN is(73).

A．twisted pair

B．microwave

C．optieal fiber

D．satellitic signal

正确答案：A
解析：四个选项分别是双绞线、微波、光纤和卫星信号，其中双绞线价格低廉、通信距离短，适合用于LAN。

第6题：

The borrower may draw the funds from the credit aggregates within the time limit for expanding their operations.

A．Right

B．Wrong

C．Doesn't say

正确答案：A
解析：整个第一段和第二段第一句都说明了在确定的时期内，定期贷款可能被用作扩大经营，a major plant expansion(企业扩大)所带来的提示。

第7题：

Metal ______when heated.

A.expand

B. expanded

C.expands

D. is expanding

正确答案：C

第8题：

A squirrel doesn't hibernate in winter, but it ( ) worry about its foo

A、needs not

B、needn't to

C、needn't

D、doesn’t need

参考答案：C

第9题：

Which of the following LAN technologies is defined as fast Ethernet?()

A.10Base-T

B.100Base-T

C.100Base-FX

D.1000Base-T

参考答案：B

第10题：

A. A switch.

B. A router.

C. A network adapter card.

D. A hub.

E. A repeater.

参考答案：D, E

The LAN needs are expanding at t

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