A user reports the system runs fine for a few minutes and then freezes or locks up. Which of the following is the BEST cause of this issue?（）A、Memory is bad or not seated.B、Fans are failing.C、Power supply needs to be replaced.D、CD-ROM is faulty and needs to be replaced.
A user reports the system runs fine for a few minutes and then freezes or locks up. Which of the following is the BEST cause of this issue?（）
- A、Memory is bad or not seated.
- B、Fans are failing.
- C、Power supply needs to be replaced.
- D、CD-ROM is faulty and needs to be replaced.
相关考题：
A user reports it takes a long time to load all applications and the hard drive LED is showing constant activity. Which of the following is MOST likely the issue?() A. The processor is faulty.B. The file system is fragmented.C. The modem drivers are corrupt.D. The power supply is faulty.
Which command will display the active configuration?（）A、user@router show configurationB、user@router# showC、user@router show system configurationD、user@router show system commit
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 /vB、winnt /sC、sfc /scannowD、chkdsk /f
A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）A、The user has not registered the copy of Windows.B、The user has not applied at least Service Pack 1 to their system.C、The user does not know what site to access for the updates.D、The user needs to flush the DNS cache.
A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?（）A、Optical driveB、Power supplyC、CMOS batteryD、CD-ROM disk
A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）A、AdvertisementsB、Resource consumptionC、A trojan infectionD、Unremoved viruses
A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）A、BOOT.INI file is configured incorrectlyB、Corrupt MBRC、Boot sector virusD、System file is missing components
A user reports it takes a long time to load all applications and the hard drive LED is showing constant activity. Which of the following is MOST likely the issue?（）A、The processor is faulty.B、The file system is fragmented.C、The modem drivers are corrupt.D、The power supply is faulty.
A user reports that their system is starting to run slower, especially when opening large local files. The system has sufficient RAM for the users applications, but the hard drive seems to have higher than normal activity when opening large files. Which of the following would be the BEST tool to diagnose and troubleshoot this problem? （）A、Task ManagerB、NTBACKUPC、FDISKD、Disk Defragmenter
An end user reports that their computer is making noise constantly. The technician notes that the hard drive activity light is on frequently. The technician finds plenty of free space on the drive.Which of the following BEST explains why the drive light is continuously active?（）A、The system has a fragmented hard drive.B、The drive interface needs to be changed.C、The user has too many documents on the hard drive.D、The system page file has an issue.
A user reports that they cannot cd to /tmp/application. A system administrator entered the following command： （1）ls -ld /tmp/application （2）drw-r--r-- 4 root system 512 Jan 15 14：09 application What is the most likely cause of the problem？（）A、The /tmp/application should be globally writable.B、The /tmp/application directory should be executable.C、The /tmp/application directory should be owned by the user.D、The /tmp/application directory should have the sticky bit set.
A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?（）A、Reboot the system in normal mode.B、Use the bosboot command to rebuild the boot image.C、Restore the boot logical volume from a mksysb image.D、Reboot the system into maintenance mode and run fsck on the boot logical volume.
If a disk module on an XIV Storage System fails, what likely happens?（）A、the system slows significantly but still runs B、the customer data is lost temporarily but can be recovered C、the system goes into Read Only mode until redundancy is restored D、the system redistributes itself and keeps running seamless to the end user
The file “file.txt” exists on the file system and contsins ASCII text. Given： try { File f = new File（“file.txt”）； OutputStream out = new FileOutputStream（f， true）； } catch （IOException） {} What is the result？（）A、 The code does not compile.B、 The code runs and no change is made to the file.C、 The code runs and sets the length of the file to 0.D、 An exception is thrown because the file is not closed.E、 The code runs and deletes the file from the file system.
A user has a computer that runs Windows XP Professional. The user attempts to connect to the computer by using a Remote Desktop Connection and receives the following error message: “The local policy of the system does not permit you to log on interactively.” You need to ensure that the user can log on to the computer by using a Remote Desktop Connection. What should you do?（） A、From the System settings, disable Remote Assistance.B、Add the user's account to the Remote Desktop Users group. C、From Windows Firewall, modify the scope of the Remote Desktop exception. D、Set the Remote Desktop Help Session Manager service Startup type to Automatic, and then start the service.
You have a computer that runs Windows 7. You need to configure system image backups to meet thefollowing requirements: Automatically create a system image every day without user intervention Retain multiple copies of the system image. Which type of backup destination should you use?（ ）A、external hard disk driveB、network locationC、USB flash driveD、writeable DVD
You have a computer that runs Windows XP and a USB drive that is protected by using BitLocker To Go.You need to ensure that you can copy files from the computer to the USB drive. The solution must retain theexisting files on the USB drive. What should you do?（）A、From a computer that runs Windows 7， change the file system of the USB drive.B、From a computer that runs Windows 7， disable BitLocker To Go for the USB drive.C、Log on to Windows XP as member of the Administrators group.D、Log on to Windows XP by using a user account that has an Encrypting File System （EFS） certificate.
单选题A user reports that they cannot cd to /tmp/application. A system administrator entered the following command： Is -Id /tmp/application drw-r-r- 4 root system 512 Jan 15 14：09 application Which of the following is the most likely cause of the problem（）AThe /tmp/application should be globally writable.BThe /tmp/application directory should be executable.CThe /tmp/application directory should be owned by the user.DThe /tmp/application directory should have the sticky bit set
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？（）Asystem /vBwinnt /sCsfc /scannowDchkdsk /f
单选题A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）AThe user has not registered the copy of Windows.BThe user has not applied at least Service Pack 1 to their system.CThe user does not know what site to access for the updates.DThe user needs to flush the DNS cache.
单选题A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）ABOOT.INI file is configured incorrectlyBCorrupt MBRCBoot sector virusDSystem file is missing components
单选题The file “file.txt” exists on the file system and contsins ASCII text. Given： try { File f = new File（“file.txt”）； OutputStream out = new FileOutputStream（f， true）； } catch （IOException） {} What is the result？（）A The code does not compile.B The code runs and no change is made to the file.C The code runs and sets the length of the file to 0.D An exception is thrown because the file is not closed.E The code runs and deletes the file from the file system.
单选题If a disk module on an XIV Storage System fails, what likely happens?（）Athe system slows significantly but still runs Bthe customer data is lost temporarily but can be recovered Cthe system goes into Read Only mode until redundancy is restored Dthe system redistributes itself and keeps running seamless to the end user
单选题You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You enable Shadow Copies on all drives by using the default options. You run a full backup every Monday at 02:00. You run an incremental backup every day at 02:00, except on Monday. On Thursday at 14:00, a user reports that he accidentally deleted a file named File1.doc in a shared folder named //Server1/Data/. The user reports that the file was last updated at 09:00 on Thursday. You need to restore the latest version of File1.doc. What should you restore? （）Athe file by using the Previous Versions ClientBthe file from the full backup performed on MondayCthe file from the incremental backup performed on ThursdayDthe user’s computer by using Automated System Recovery (ASR)
单选题A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?（）ARun the CHKDSK utilityBRun the disk defragmenter utilityCIncrease the capacity on the system volumeDConvert to a dynamic drive on the system
单选题A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）AAdvertisementsBResource consumptionCA trojan infectionDUnremoved viruses
单选题A user reports the system runs fine for a few minutes and then freezes or locks up. Which of the following is the BEST cause of this issue?（）AMemory is bad or not seated.BFans are failing.CPower supply needs to be replaced.DCD-ROM is faulty and needs to be replaced.