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Users have reported&e

题目

Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address.  Which of the following tools would allow the administrator to test name resolution？（）

  • A、 net view
  • B、 ipconfig
  • C、 dig
  • D、 ifconfig
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相似问题和答案

第1题：

资料：As more personal business is conducted through smartphone devices , more users are implementing security measures for their devices, according to a recent survey by Harris Poll and commissioned by the CTIA.
The survey was a part of the company’s ongoing efforts to boost user education on the pitfalls of mobile security and assess whether the CTIA’s initiatives are working.
It turns out that mobile users in the US have begun implementing many of the initiatives set forth and have increased both awareness of, and protection for, their mobile devices:
More smartphone users are protecting their devices with PINs and passwords than in previous years. In 2016, of smartphone users had some sort of PIN/password, up from 2015 and form 2012.
An increasing number of smartphone users have installed built-in remote lock-and-erase software. Of survey respondents, have this type of lock-and-erase software installed, up an astounding from 2015 and from 2012.
Smartphone users are increasingly aware of the importance of anti-virus software. of smartphone users have an anti-virus software installed, compared with only of smartphone owners in 2015, according to BI Intelligence.
The survey results indicate that users are becoming increasingly aware of the danger posed by the increasing reliance on mobile technology form not only malicious entities like hackers, but also government surveillance. Specifically, users are increasingly seeking for ways to guard themselves in light of a number of recent high-profile incidents involving phone security–like Apple's case against the FBI, for example.
Because of this, it will become increasingly common for app developers and device manufactures to build in security and end-to-end encryption. This can be seen in devices and apps such as WhatsApp and iPhones. Developers and device manufacturers that don't include this feature in their products could be faced with negative consumer attitudes.

According to the passage, _____ of smartphone users had some sort of PIN/password in 2015 and 2012.

A. and
B. and
C. and
D. and

答案：C
解析：
本题考查的是细节理解。
【关键词】smartphone users；PIN/password in 2015 and 2012
【主题句】第四段In 2016, of smartphone users had some sort of PIN/password, up from 2015 and from 2012.（在2016年，的智能手机用户会使用个人识别码／密码，比2015年增长了，比2012年增长了。）
【解析】本题问“根据文章，在2015年和2012年，百分之多少的智能手机用户会使用个人识别码／密码？”。这是一道数学题，文中说2016年比2015年增长了，所以2015年的比例是，比2012年增长了，所以2012年比例是。英语里“up”表示增长了。

第2题：

Several remote sales employees， who have come into the office this week， report that they are unable to get on the Internet， but no other users have reported similar issues.  The help desk hasescalated the issue and the case notes state that the users have IP addresses that begin with 169. Which of the following should the system administrator check FIRST？（）

  • A、DHCP server
  • B、Network switches
  • C、DNS server
  • D、Core router

正确答案:A

第3题：

You executed this command to create a password file:$ orapwd file = orapworcl entries = 10 ignorecase = NWhich two statements are true about the password file?()

A. It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.

B. It contains username and passwords of database users who are members of the OSOPER operating system group.

C. It contains usernames and passwords of database users who are members of the OSDBA operating system group.

D. It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.

E. It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.


参考答案：A, D

第4题：

You have an Exchange Server 2010 organization.Users report that they can share free/busy information with users at a federated partner， but they cannot share contacts with those users. You need to ensure that your users can share contacts with users at the federated partner.  What should you modify？（）

  • A、the Federation Trust
  • B、the EWS virtual directory
  • C、the default sharing policy
  • D、the Organizational Relationship

正确答案:C

第5题：

You have an Exchange Server 2010 organization named Contoso， Ltd.The organization contains an Edge Transport server.Users from a company named Fabrikam， Inc.send messages over the Internet by using the @fabrikam.com e-mail address suffix.You need to ensure that messages sent from Fabrikam users to Contoso users have the @contoso.com e-mail address suffix in the source address. What should you create？（）

  • A、a Receive connector
  • B、an accepted domain
  • C、an address rewrite entry
  • D、an e-mail address policy

正确答案:C

第6题：

资料：As more personal business is conducted through smartphone devices , more users are implementing security measures for their devices, according to a recent survey by Harris Poll and commissioned by the CTIA.
The survey was a part of the company’s ongoing efforts to boost user education on the pitfalls of mobile security and assess whether the CTIA’s initiatives are working.
It turns out that mobile users in the US have begun implementing many of the initiatives set forth and have increased both awareness of, and protection for, their mobile devices:
More smartphone users are protecting their devices with PINs and passwords than in previous years. In 2016, of smartphone users had some sort of PIN/password, up from 2015 and form 2012.
An increasing number of smartphone users have installed built-in remote lock-and-erase software. Of survey respondents, have this type of lock-and-erase software installed, up an astounding from 2015 and from 2012.
Smartphone users are increasingly aware of the importance of anti-virus software. of smartphone users have an anti-virus software installed, compared with only of smartphone owners in 2015, according to BI Intelligence.
The survey results indicate that users are becoming increasingly aware of the danger posed by the increasing reliance on mobile technology form not only malicious entities like hackers, but also government surveillance. Specifically, users are increasingly seeking for ways to guard themselves in light of a number of recent high-profile incidents involving phone security–like Apple's case against the FBI, for example.
Because of this, it will become increasingly common for app developers and device manufactures to build in security and end-to-end encryption. This can be seen in devices and apps such as WhatsApp and iPhones. Developers and device manufacturers that don't include this feature in their products could be faced with negative consumer attitudes.

In what way shows that people have increased awareness of and protection for their mobile devices?

A.Smartphone users are increasingly aware of the importance of anti-virus software.
B.An increasing number of smartphone users have installed built-in remote lock-and-erase software.
C.More smartphone users are protecting their devices with PINs and passwords than in previous years.
D.All of above.

答案：D
解析：
本题考查的是细节理解。
【关键词】in what way；awareness of and protection； mobile devices
【主题句】第四段More smartphone users are protecting their devices with PINs and passwords than in previous years.（和前几年相比，越来越多的智能手机用户通过个人识别码和密码来保护个人手机。）；第五段An increasing number of smartphone users have installed built-in remote lock-and-erase software.（越来越多的智能手机用户安装了内置远程锁定清除软件。）；第六段Smartphone users are increasingly aware of the importance of anti-virus software.（智能手机用户越来越意识到杀毒软件的重要性。）
【解析】本题问“如何体现出人们提高了保护手机的意识？”。根据文章第4，5，6段的内容（主题句），得出通过设置密码和安装软件的方式来保护手机，只有D选项是涵盖了这三个方面。

第7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

正确答案:C

第8题：

( ) is a very important task in the software development process, because an incorrect program can have significant consequences for the users.

A.Debugging
B.Research
C.Installation
D.Deployment

答案：A
解析：
诊断排错是软件开发过程中非常重要的任务，因为不正确的程序会对用户造成严重后果。

第9题：

You have an Exchange organization named Contoso， Ltd.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.The organization contains an Edge Transport server.  Users from a company named Fabrikam， Inc.send e-mail messages over the Internet by using the fabnkam.come-mail address suffix. Contoso acquires Fabrikam. You need to ensure that messages sent from Fabrikam users to Contoso users have the contoso.com e-mail address suffix in their source address.  What should you create？（）

  • A、an accepted domain
  • B、an address rewrite entry
  • C、an e-mail address policy
  • D、a Receive connector

正确答案:B

第10题：

You are the administrator of a workgroup supporting Windows 2000 Professional computers. You configure the Group Policy by setting the Account lockout duration to 0. What effect will this have？（）

  • A、Users will never be locked out.
  • B、Users will be locked out for 69 days.
  • C、Users will be locked out after one failed logon attempt.
  • D、Users will be locked out indefinitely until the Administrator unlocks the user account.

正确答案:D

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