违法和不良信息举报 联系客服
免费注册 登录

A user suspects that a recently installed program overwrote 

题目
单选题
A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files？（）
A

system /v

B

winnt /s

C

sfc /scannow

D

chkdsk /f

参考答案和解析
正确答案： B
解析： 暂无解析
如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1题：

An application software is any program(68)to perform. a specific function directly for the user or, in some cases, for another application program.

A．design

B．designing

C．designed

D．praticed


正确答案：C
解析：应用软件是直接为用户设计的具有专门功能的软件，或在某些情况下，为另一种应用程序设计的软件。

第2题：

A recently installed package needs to be rolled back to aprevious version.Which of the following commands will perform the task?()

A.reject

B.cleanup

C.deinstall

D.uninstall


参考答案：A

第3题：

software, also called end-user program, includes database programs, word processors, spreadsheets etc.

A．Application

B．System

C．Compiler

D．Utility


正确答案：A
解析：应用软件也称为最终用户程序，包括数据库程序、文字处理软件和电子表格软件等。

第4题：

Hardware interrupts are triggered by______outside the microcontroller.

A.user instructions
B.peripheral devices
C.kernel
D.program

答案：B
解析：

第5题：

describes how to interact with the information system to accomplish specific tasks.

A.System specification

B.Program specification

C.User guide

D.System document


正确答案：C

第6题：

A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?（）

A. Run chkdsk.

B. Run an antivirus program.

C. Replace the faulty mouse.

D. Remove any recently added hardware.


参考答案：B

第7题：

YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.AllusershaveWindowsMobile6.5devicesthatconnecttotheorganizationbyusingExchangeActiveSync.AusernamedUser1reportsthatshelostherdeviceandsuccessfullyperformedaremotewipeofthedevice.User1laterreportsthatshelocatedherdevice.User1configuresthedevicetoconnecttoExchangeActiveSyncanddiscoversthattheconnectionfails.YouneedtoensurethatUser1canconnectherdevicebyusingExchangeActiveSync.Whatshouldyoudo？（）


参考答案：B

第8题：

The UNIX operating system is made up of three parts; the kernel, the shell and the programs. The kernel of UNIX is the(71)of the operating system: it allocates time and memory to programs and handles the filestore and communications in response to(72). The shell acts as an(73)between the user and the kernel. When a user logs in, the(74)program checks the username and password, and then starts another program called the shell. The shell is a command line(75)(CLI). It interprets the commands the user types in and arranges for them to be carded out. The commands are themselves programs: when they terminate, the shell gives the user another prompt(% on our systems).

A．hub

B．center

C．core

D．nucleus


正确答案：A
解析：hub：中心

第9题：

When you create an account, you are typically asked to enter a user ID and ( ).

A name

B requirement

C password

D program


正确答案：C

第10题：

Accelerated analysis approaches emphasize the construction of（ ）to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology，（ ）reads the program code and automatically generates the equivalent system model， and the code can be obtained from （请作答此空）. All system analysis approaches require some form of（ ）which includes those techniques to be used to identify or extract system problems and solution requirements from user community. （ ）is a classical set of techniques used to collect information about system problems， opportunities， solution requirements， and priorities.




A. existing database and application program
B. application program and user interface
C. existing database and user interface
D. existing database，application program and user interface

答案：D
解析：

更多相关问题
相关内容