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How do objects pass messages in Java？（）   A、They pass messages by modifying each other’s member variablesB、They pass messages by modifying the static member variables of each other’s classesC、They pass messages by calling each other’s instance member meth

题目

How do objects pass messages in Java？（）   

  • A、They pass messages by modifying each other’s member variables
  • B、They pass messages by modifying the static member variables of each other’s classes
  • C、They pass messages by calling each other’s instance member methods
  • D、They pass messages by calling static member methods of each other’s classes.
参考答案和解析
正确答案:C
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相似问题和答案

第1题：

The canal must be wide enough to permit two of the largest boats using it to pass each other easily.It must be deep enough to leave about two feet of water（ ）the keel of the largest boat using the canal.

A.down
B.below
C.beneath
D.off

答案：C
解析：
beneath“在……以下（表示位置）”。A.down表示方向；B.below用于抽象概念；D.off则表示距离，不明指高低。

第2题：

The Hypertext Transfer Protocol , the Web's (请作答此空) protocol , is at the heart of the Web. HTTP is implemented in two programs : a ( ) program and a server program . The client program and server program executing on different end systems , talk to each other by ( ) HTTP messages . HTTP defines how Web clients request Web pages from servers and how servers transfer web pages to clients . when a user ( ) a web page , the browser sends http request messages for the objects in the page to the server . The server ( ) the requests and responds with http response messages that contain the objects .

A.transport-layer
B.application-layer
C.network-layer
D.link-layer

答案：B
解析：
Web的应用层协议是超文本传输协议，是web核心。HTTP在两类程序（客户端程序、服务器端程序）中执行。客户端程序、服务器端程序在不同的终端系统中执行，通过交换HTTP消息来进行交互。HTTP定义了Web客户端如何从服务器端请求Web页面以及服务器端如何传送Web页面到服务器。当用户请求一个web页面，浏览器发送页面对象的http请求给服务器。服务器接收请求并用包含对象的http消息进行响应。

第3题：

The ( ) of the sailboat cooperated well with each other and won the champion of the contest.

A.crew

B.personnel

C.staff

D.member


正确答案：A

第4题：

R1 and R2 exchange HSRP between each other in the Company network.  In which three HSRP  states do routers send hello messages？（）

  • A、 Learn
  • B、 Speak
  • C、 Standby
  • D、 Listen
  • E、 Active
  • F、 Remove

正确答案:B,C,E

第5题：

The mooring lines （）a fairlead on the vessel’s side.

  • A、pass from
  • B、enter
  • C、come from
  • D、pass through

正确答案:D

第6题：

The Hypertext Transfer Protocol , the Web's ( ) protocol , is at the heart of the Web. HTTP is implemented in two programs : a ( ) program and a server program . The client program and server program executing on different end systems , talk to each other by (请作答此空) HTTP messages . HTTP defines how Web clients request Web pages from servers and how servers transfer web pages to clients . when a user ( ) a web page , the browser sends http request messages for the objects in the page to the server . The server ( ) the requests and responds with http response messages that contain the objects .

A.exchanging
B.changing
C.declining
D.removing

答案：A
解析：
Web的应用层协议是超文本传输协议，是web核心。HTTP在两类程序（客户端程序、服务器端程序）中执行。客户端程序、服务器端程序在不同的终端系统中执行，通过交换HTTP消息来进行交互。HTTP定义了Web客户端如何从服务器端请求Web页面以及服务器端如何传送Web页面到服务器。当用户请求一个web页面，浏览器发送页面对象的http请求给服务器。服务器接收请求并用包含对象的http消息进行响应。

第7题：

The Hypertext Transfer Protocol,the Web's（请作答此空）protocol,is at the heart of the Web.HTTP is implemented in two programs:a（ ）program and a server program.The client program and server program executing on different end systems,talk to each other by（ ）HTTP messages.HTTP defines how Web clients request Web pages from servers and how servers transfer web pages to clients.when a user（ ）a web page,the browser sends http request messages for the objects in the page to the server.The server（ ）the requests and responds with http response messages that contain the objects.

A.transport-layer
B.application-layer
C.network-layer
D.link-layer

答案：B
解析：
Web的应用层协议是超文本传输协议，是web核心。HTTP在两类程序（客户端程序、服务器端程序）中执行。客户端程序、服务器端程序在不同的终端系统中执行，通过交换HTTP消息来进行交互。HTTP定义了Web客户端如何从服务器端请求Web页面以及服务器端如何传送Web页面到服务器。当用户请求一个web页面，浏览器发送页面对象的http请求给服务器。服务器接收请求并用包含对象的http消息进行响应。

第8题：

A FICTIVE LINE DISPLAYED ON THE RADAR SCREEN SEPARATING THE FAIRWAY FOR INBOUND AND OUTBOUND VESSELS SO THAT THEY CAN SAFELY PASS EACH OTHER defines ______.

A.Separated line

B.Divided line

C.Reference line

D.Segregated line


正确答案：C
基线参考线是一条抽象的显示在雷达屏幕上的可用于区分航道的线，因而船舶能够安全航行。

第9题：

Which of these statements about PIM join messages in classic PIM-SM is correct？（）

  • A、PIM join messages are sent every 60 seconds to refresh the upstream router’s mroute state for the multicast tree.
  • B、Routers send a PIM join acknowledgement in response to each PIM join message received from a downstream router.
  • C、PIM join messages are only sent when the multicast distribution tree is first being established.
  • D、PIM join messages are sent every three minutes to refresh the upstream router’s mroute state for the multicast tree.

正确答案:A

第10题：

A system administrator has set up a Virtual IO Server to manage three micropartitioned LPARs. Physical disks are attached to the Virtual IO Server which is accessed through Multipath IO.  What should the administrator know about monitoring for error conditions with virtual disks?（）

  • A、Both permanent and temporary virtual hardware error messages are logged to each client partition sharing the device.
  • B、Both permanent and temporary error messages for virtual hardware are logged at each occurrence on the Virtual IO Server and then propagated to the client partition.
  • C、Temporary error messages for virtual hardware are logged at each occurrence on the Virtual  IO Server. Permanent error messages for virtual hardware are stored on the client partition.
  • D、Temporary error messages for virtual hardware will not necessarily be propagated to the client partition. Permanent error messages for virtual hardware are only logged once on the Virtual IO Server.

正确答案:D

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