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Which one of the following rules is not regarding two power-

题目
单选题
Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision（）.
A

Each shall keep her course and speed

B

Each shall alter her course to starboard

C

Each shall pass on the portside to the other

D

Each shall indicate such action by one short blast on the whistle

参考答案和解析
正确答案： B
解析： 暂无解析
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第1题：

Which two statements are true regarding AppFlow? ()(Choose two.)

A. Accelerates NFS file sharing, MAPI, and HTTP 1.0.

B. Accelerates CIFS, MAPI, and additional TCP traffic specified by app rules.

C. Accelerates Samba 3.0, Outlook communications in the enterprise, and HTTP.

D. Accelerates Windows XP-based file sharing, MAPI, and access to the intranet web portal.


参考答案：C, D

第2题：

There are two networks sharing the same office space. One network already has an 802.11g accesspoint. The second network acquires one as well. If known, which of the following would help keep the two networks from interfering with each other?（）

A.Channel

B.WEP key

C.Pre-shared key

D.Encryption type


参考答案：A

第3题：

Examine the following RMAN command:Which two statements are true regarding the backup taken by using the above RMAN command?()

A. Only data files and the control file are backed up.

B. Archived redo logs are backed up only I f the database is open during the backup.

C. The backup is deleted after one day, regardless of the default retention policy settings.

D. The backup becomes obsolete after one day, regardless of the default retention policy settings.


参考答案：B, D

第4题：

A recently ordered server came standard with one 3.0GHz processor. It is capable of handling fourtotal processors. Which of the following processor combinations can be used in this server？（）

  • A、 One， two， three or four processors
  • B、 One， two， or three processors
  • C、 One， three， or four processors
  • D、 One， two or four processors

正确答案:D

第5题：

Which one of the following studies the internal structure of words， and the rules by which words are ( ) formed？

A.Morphology
B.Syntax
C.Phonology
D.Semantics

答案：A
解析：
考查语言学知识。题干为：以下哪一项研究单词的内部结构，以及单词形成的规则？A项Morphology(形态学)研究词的内部结构和构词规则。B项Syntax(句法学)主要研究语言的句子结构。C项Phonology(音系学)研究语音的产生、传播、接受过程，考查人类语言中的声音。D项Semantics(语义学)不仅关心字词作为词汇的意义，还有语言中词之上和之下的意义。

第6题：

Which of the following is the correct configuration for a RAID 5 array?()

A. A two disk set with one data strip

B. A three disk set with two data strips and a parity strip

C. A two disk set with two data strips

D. A four disk set with two sets of data strips


参考答案：B

第7题：

Exhibit: Which of the following are true regarding the command output shown in the display (Choose two.)()。

A.There are at least two routers participating in the RIP process.

B.A ping to 192.168.168.2 will be successful.

C.A ping to 10.0.15.2 will be successful.

D.RtrA has three interfaces participating in the RIP process.


参考答案：A, C

第8题：

Which two statements regarding symmetric key encryption are true?() (Choose two.)

A. The same key is used for encryption and decryption.

B. It is commonly used to create digital certificate signatures.

C. It uses two keys: one for encryption and a different key for decryption.

D. An attacker can decrypt data if the attacker captures the key used for encryption.


参考答案：A, D

第9题：

Which of the following is the correct configuration for a RAID 5 array?（）

  • A、A two disk set with one data strip
  • B、A three disk set with two data strips and a parity strip
  • C、A two disk set with two data strips
  • D、A four disk set with two sets of data strips

正确答案:B

第10题：

Which two statements about static NAT are true? （）(Choose two.)

  • A、Static NAT can only be used with destination NAT.
  • B、Static NAT rules take precedence over overlapping dynamic NAT rules.
  • C、NAT rules take precedence over overlapping static NAT rules.
  • D、A reverse mapping is automatically created.

正确答案:B,D

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