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Multiple users are&#

题目

Multiple users are trying to telnet to the AIX server. They are able to ping the server successfully， but are  getting  the  following  error  message：  telnet：  connect：  A remote  host  refused  an  attempted  connect   operation Which of the following options could be the cause of this problem（）

  • A、The routing table on the AIX server is incorrect.
  • B、The IP address in the /etc/hosts file is incorrect，
  • C、The portmap daemon is not running on the AIX server.
  • D、The inetd daemon is not running on the AIX server.
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相似问题和答案

第1题：

You are writing an application that uses isolated storage to store user preferences.The application uses multiple assemblies.Multiple users will use this application on the same computer.You need to create a directory named Preferences in the isolated storage area that is scoped to the current Microsoft Windows identity and assembly.Which code segment should you use?（）

A.

B.

C.

D.


参考答案：A

第2题：

Multiple users have reported not being able to print to a network printer. Which of the followingcommands will test the network connectivity status of the printer?()

A. rsync

B. netstat

C. ping

D. ipconfig


参考答案：C

第3题：

Which of the following statements about internet is (are) correct?

Ⅰ.Each host in internet only has a IP address.

Ⅱ.It is possible to have multiple names corresponding to the same IP address.

Ⅲ.In users' points, Internet means a virtual network.

A．None

B．Ⅰ and Ⅱ

C．Ⅱ and Ⅲ

D．All


正确答案：C

第4题：

Your network contains multiple computers that run Windows XP Professional. Multiple users share the computers. You need to ensure that users can switch their keyboard layouts between multiple languages. What should you do?（） 

  • A、Install the Multilingual User Interface (MUI) pack.
  • B、From Internet Explorer, modify the Language Preferences.
  • C、From the Keyboard settings, update the driver for the keyboard. 
  • D、From Regional and Language Options, modify the Text services and input languages settings.

正确答案:D

第5题：

Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links？（）

  • A、reduced cost
  • B、better throughput
  • C、increased security
  • D、scalability
  • E、reduced latency
  • F、broadband incompatibility

正确答案:A,C,D

第6题：

Which two statements are true about the configure exclusive command?()

A. It allows users to retain all uncommitted changes when exiting exclusive configuration mode.

B. It allows multiple users to edit private copies of the configuration concurrently.

C. It causes the loss of all uncommitted changes when exiting exclusive configuration mode.

D. It excludes other users from editing the configuration.


参考答案：C, D

第7题：

CDMA for cellular systems can be described as follows.As with FDMA，each cell is allocated a frequency（ ），which is split into two parts,half for reverse（mobile unit to base station）and half for（ ）（base station to mobile unit）.For full-duplex（ ）.a mobile unit uses both reverse and forwardchannels.Transmission is in the form of direct-sequence spread（本题）,which uses a chipping code to increase the data rate of the transmission,resulting inan increased signal bandwidth.Multiple access is provided by assigning（ ）chipping codes to multiple users,so that the receiver can recover the transmission of an individual unit from multiple transmissions.

A.structure
B.spectrum
C.stream
D.strategy

答案：B
解析：
见下题

第8题：

A Next Generation Network(NGN) is a (上题选择) network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are () of the underlying transport-related technologies.

A.dependent

B.independent

C.related

D.depend


正确答案：B

第9题：

Which of the following BEST describes server virtualization？（）

  • A、 A single logical server operating on multiple physical servers.
  • B、 Applications hosted on a single server and deployed to multiple users.
  • C、 Multiple servers used to host applications for multiple users.
  • D、 Multiple logical servers operating on the same physical server.

正确答案:D

第10题：

In one of your online transaction processing （OLTP） applications， most users frequently modify the values， including the key values， of the application tables. Some users generate application reports by using multiple application tables.  What is the best table structure that you can use to gain optimal performance？（）

  • A、heap table
  • B、object table
  • C、external table
  • D、clustered table
  • E、global temporary table
  • F、index­organized table （IOT）

正确答案:A

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