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Which two statements are reserved words in Java？（）         

题目
多选题
Which two statements are reserved words in Java？（）
A

Run

B

Import

C

Default

D

Implement

参考答案和解析
正确答案： A,B
解析： 暂无解析
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第1题：

Which of the following statements is NOT a way of presenting new vocabulary
　　

A. Defining.
B. Using real objects.
C. Writing a passage by using new words.
D. Giving explanations.

答案：C
解析：
考查词汇教学。呈现新词汇的方法可以是下定义、实物展示、解释等。四个选项中只有C项不合适。

第2题：

What protection method is used in 4F BLSR networks?（）

  • A、Each fiber has half of its SONET capacity reserved for protection.
  • B、Two fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.
  • C、The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
  • D、The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.

正确答案:B

第3题：

Which of the following words best describes the author’s attitude towards China’s high-speed railway plan?

A．Critical．

B．Reserved．

C．Doubtful

D. Positive．


正确答案：D

第4题：

What protection method is used in 4F MS-SPRing networks？（）

  • A、 Each fiber has half of its capacity reserved for protection.
  • B、 Two fibers carry their full capacities while the other two fibers are reserved for protection.
  • C、 The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
  • D、 The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.

正确答案:B

第5题：

Which two statements are true about L2TP tunnels?（） (Choose two.)

  • A、Traffic is clear text
  • B、Traffic is encrypted 
  • C、They are initiated by the LNS
  • D、They are initiated by the LAC

正确答案:A,D

第6题：

Which of the following statements is NOT a way of presenting new vocabulary?

A．Defining.
B．Using real objects.
C．Writing a passage by using new words.
D．Giving explanations.

答案：C
解析：
考查词汇教学。呈现新词汇的方法可以是下定义、实物展示、解释等。四个选项中只有C项不合适。

第7题：

You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（）

  • A、 Java.util.Map
  • B、 Java.util.Set
  • C、 Java.util.List
  • D、 Java.util.StoredSet
  • E、 Java.util.StoredMap
  • F、 Java.util.Collection

正确答案:B,D

第8题：

Which two agent listeners are meant for Oracle eBusiness Suite only? ()(Choose two.)

A. Workflow Error

B. Workflow Deferred

C. Workflow Java Error

D. Workflow Java Deferred

E. Workflow Inbound Notification

F. Workflow Deferred Notification


参考答案：C, D

第9题：

Which two elements of the Java Enterprise Application Archive are required?（）

  • A、EJB Archive  
  • B、Deployment Descriptor
  • C、META-INF sub directory
  • D、Resource Adapter archive
  • E、Java library

正确答案:A,B

第10题：

Given in a single JSP page： <%@ taglib prefix=’java’ uri=’myTags’ %> <%@ taglib prefix=’JAVA’ uri=’moreTags’ %>  Which two are true？（）

  • A、The prefix ’java’ is reserved.
  • B、The URI ’myTags’ must be properly mapped to a TLD file by the web container.
  • C、A translation error occurs because the prefix is considered identical by the web container.
  • D、For the tag usage ， the tag1 must be unique in the union of tag names in ’myTags’ and’moreTags’.

正确答案:A,B

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