请问第五题和七十三题的答案有出入，应该以哪个为准？

karmizhou · 发表于 2021-8-12 14:28:01

QUESTION 5

What are two reasons that cause late collisions to increment on an Ethernet interface?(choose two)

A. when the sending device waits 15 seconds before sending the frame again

B. when the cable length limits are exceeded

C. when one side of the connection is configured for half-duplex

D. when Carner Sense Multiple Access/Collision Detection is used

E. when a collision occurs after the 32nd byte of a frame has been transmitted

Correct Answer: BC

Section: choice

Explanation

Explanation/Reference:

5题之前是BD现在是BC

QUESTION 73

Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two)

A. Enable NTP authentication

B. Verify the time zone

C. Disable NTP broadcasts

D. Specify the IP address of the NTP server

E. Set the NTP server private key

Correct Answer: AD

73题之前的版本给的是DE，我看教学视频也是D和E，不过6月1日的题库版本给的却是AD，

求问以上的答案到底是什么？

小乔 · 发表于 2021-8-12 14:29:26

既然是改了当然是以新的为准

sinomux · 发表于 2021-9-11 11:48:47

不过第五题的D选项为啥不对了哪

不欺负你 · 发表于 2022-3-14 18:37:43

不懂

qtx2693515 · 发表于 2022-4-19 17:47:45

redream123 · 发表于 2022-6-16 16:39:29

以太网二层的协议就是 Carner Sense Multiple Access/Collision Detection

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[求助] 请问第五题和七十三题的答案有出入，应该以哪个为准？