Which statement is true about Kompella-based and Martina-based VPNs？（）A、Both use LDPB、Both use BGPC、Both require additional hardware.D、Both use a two-label stack for forwarding.

题目

Which statement is true about Kompella-based and Martina-based VPNs？（）

A、Both use LDP
B、Both use BGP
C、Both require additional hardware.
D、Both use a two-label stack for forwarding.

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相似问题和答案

第1题：

You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ______.

A.Both engines ahead and helm

B.One engine only

C.Port engine ahead and the starboard engine astern

D.Both engines astern and use helm

正确答案：C

第2题：

The color display will use both chrominance and luminance information. A black and white display uses(74).

A．neither of the two components

B．the chrominance component

C．the luminance component

D．both of the twocomponents

正确答案：C
解析：译文：彩色显示器需要色度和亮度两种信息，而黑白显示器只需要其中的亮度成分。

第3题：

Which of the following is true for both bagels and donuts?

A. They both came from Europe.

B. They are both easy to make.

C. They are both sweet.

D. People in New York make them best.

正确答案：A

第4题：

--Which of those electronic dictionaries do you like most?
-- __________. They are both expensive and of little use.

A.None
B.Neither
C.All
D.Both

答案：A

解析：

考查不定代词。both表示“两者都”，用于肯定句中；neither表示“两者都不”，用于否定句中；all指“三者或三者以上都”，用于肯定句中；none指“三者或三者以上都不”，用于否定句中。由后一句“They are both expensive and of little use．”可知答案应为表示否定的代词，故排除C、D。由首旬中的most可知是在三个以上之间选择。故选A。

第5题：

Which two statements are true about optical networks?()

A. SONET and SDH both use time-division multiplexing.

B. An optical transport network system uses time-division multiplexing.

C. SONET and SDH both use wavelength-division multiplexing.

D. An optical transport network system uses wavelength-division multiplexing.

参考答案：A, D

第6题：

Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master－slave replication. Which two statements are correct?()

A.Both technologies guarantee an identical copy of data on the secondary node

B.Only MySQL can maintain a time-delayed copy of data on the secondary node

C.Both technologies use the TCP/IP stack as their primary transmission medium

D.DRBD uses shared-disk technology

参考答案：B, C

第7题：

Assuming both paths shown in the exhibit are available, which statement is correct?()

A. Traffic matching the default route will use 10.1.1.1 as the next hop.

B. Traffic matching the default route will use 10.1.1.254 as the next hop.

C. Traffic matching the default route will be load-balanced per packet across both next hops.

D. Traffic matching the default route will be load-balanced per flow across both next hops.

参考答案：B

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Both bus and tree topologies are characterized by the use of multipoint().

A.medium

B.connection

C.token

D.resource

正确答案：A

第9题：

Which of the following protocols use both TCP and UDP ports?()

A. FTP

B. SMTP

C. Telnet

D. DNS

E. All of the above

参考答案：D

第10题：

Which of the following protocols use both TCP and UDP ports?（）

A、FTP
B、SMTP
C、Telnet
D、DNS
E、All of the above

正确答案:D

Which statement is true about Kompella-based and Martina-based VPNs？（）A、Both use LDPB、Both use BGPC、Both require additional hardware.D、Both use a two-label stack for forwarding.

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