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单选题
When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）
A
Out-of-date BIOS
B
Invalid motherboard jumper settings
C
Failing power supply
D
Floppy disk in the drive
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When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?()
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A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）A. A virus has infected the systemB. Corrupted BOOT.INI fileC. Corrupt MBRD. Boot sector corruption
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When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）A、The memory is failing.B、The CPU is overheating.C、The hard drive is not attached properly.D、The operating system is not installed.
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A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）A、A virus has infected the systemB、Corrupted BOOT.INI fileC、Corrupt MBRD、Boot sector corruption
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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
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Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）A、Bad memoryB、Video cardC、Faulty chipsetD、FDD
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A server has five hot pluggable SCSI disk drives in a RAID 5 array. The server OS crashed and the server will not boot. The administrator noticed that all of the disk drives have gone offline.Which of the following components would MOST likely have caused the problem？（）A、MemoryB、SCSI backplaneC、SCSI drivesD、Motherboard
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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
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A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on， the drive LED remains lit and an error message during power-on self test （POST） states， ’No Drive Present.’ Which of the following would MOST likely be the cause？（）A、The motherboard was damaged and needs replacing.B、The floppy drive was not reconnected.C、A configuration disk was left in the floppy drive.D、The ribbon cable has been installed incorrectly.
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After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）A、There is a non-bootable CD in the CD-ROM drive.B、There is a non-bootable DVD in the DVD-ROM drive.C、There is a non-bootable Blu-Ray in the Blu-Ray drive.D、There is a non-bootable floppy in the floppy drive.
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The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）A、Jumper settings are incorrectB、The RAM module is defectiveC、The memory slot is defectiveD、CMOS needs to be flashed
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Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）A、The new drive’s jumper is set for master.B、The new drive is connected to the secondary bus as a slave drive.C、Both drives’ jumpers are set for cable select.D、The old drive’s jumper is set for master and the new drive is set for slave.
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A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue? （）A、A virus has infected the systemB、Corrupted BOOT.INI fileC、Corrupt MBRD、Boot sector corruption
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When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）A、Out-of-date BIOSB、Invalid motherboard jumper settingsC、Failing power supplyD、Floppy disk in the drive
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A new processor was recently installed on a one year old motherboard, replacing the original processor. The processor is on the motherboard’s supported processor list and was double checked for proper installation. However, the PC refuses to POST properly and displays no video onscreen. Which of the following is the MOST likely issue?（）A、Too much thermal paste was used on the processor and it is preventing boot.B、The motherboard needs to have its PWD jumper removed before the first boot.C、The motherboard needs to have the most recent BIOS version installed.D、The motherboard needs to have a newer CMOS chip installed.
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单选题An administrator is attempting to start a server from a bootable Linux disk but instead the serverboots into Windows. Which of the following is the MOST likely reason for this？（）A
The system needs to boot to Windows first， prior to booting into Linux.B
The OS settings are not set properly for Linux support.C
The boot order is set incorrectly in the BIOS.D
The Linux disk is not supported in a Windows environment.
考题
单选题A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on， the drive LED remains lit and an error message during power-on self test （POST） states， ’No Drive Present.’ Which of the following would MOST likely be the cause？（）A
The motherboard was damaged and needs replacing.B
The floppy drive was not reconnected.C
A configuration disk was left in the floppy drive.D
The ribbon cable has been installed incorrectly.
考题
单选题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
考题
单选题Deploying an operating system using WDS without a boot disk would require which of the following?（）A
FTP serverB
PXE supportC
CUPSD
Installation CD
考题
单选题A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）A
A virus has infected the systemB
Corrupted BOOT.INI fileC
Corrupt MBRD
Boot sector corruption
考题
单选题Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）A
The new drive’s jumper is set for master.B
The new drive is connected to the secondary bus as a slave drive.C
Both drives’ jumpers are set for cable select.D
The old drive’s jumper is set for master and the new drive is set for slave.
考题
单选题When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）A
Out-of-date BIOSB
Invalid motherboard jumper settingsC
Failing power supplyD
Floppy disk in the drive
考题
单选题A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue? （）A
A virus has infected the systemB
Corrupted BOOT.INI fileC
Corrupt MBRD
Boot sector corruption
考题
单选题When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）A
The memory is failing.B
The CPU is overheating.C
The hard drive is not attached properly.D
The operating system is not installed.
考题
单选题A server has five hot pluggable SCSI disk drives in a RAID 5 array. The server OS crashed and the server will not boot. The administrator noticed that all of the disk drives have gone offline. Which of the following components would MOST likely have caused the problem？（）A
MemoryB
SCSI backplaneC
SCSI drivesD
Motherboard
考题
单选题After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）A
There is a non-bootable CD in the CD-ROM drive.B
There is a non-bootable DVD in the DVD-ROM drive.C
There is a non-bootable Blu-Ray in the Blu-Ray drive.D
There is a non-bootable floppy in the floppy drive.
考题
单选题Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）A
Bad memoryB
Video cardC
Faulty chipsetD
FDD
考题
单选题A new processor was recently installed on a one year old motherboard, replacing the original processor. The processor is on the motherboard’s supported processor list and was double checked for proper installation. However, the PC refuses to POST properly and displays no video onscreen. Which of the following is the MOST likely issue?（）A
Too much thermal paste was used on the processor and it is preventing boot.B
The motherboard needs to have its PWD jumper removed before the first boot.C
The motherboard needs to have the most recent BIOS version installed.D
The motherboard needs to have a newer CMOS chip installed.
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