单选题A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）A The power supply has failed.B The drive cable is connected backwards.C The flo

第1题：

Which of the following errors are caused by leaving a floppy disk in the drive when a computer is powered on?（）

• A、Random bluescreen error
• B、Inaccessible boot drive
• C、Missing NTLDR
• D、Invalid boot disk

第2题：

A technician replaced a floppy drive and now the front indicator light is consistently illuminated.Which of the following is the cause for this?（）

• A、It is a feature of new floppy drives.
• B、The data cable was put on backwards.
• C、A disk is being read by the floppy drive.
• D、The new floppy drive is defective.

第3题：

第4题：

A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）

• A、The power supply has failed.
• B、The drive cable is connected backwards.
• C、The floppy drive has failed.
• D、The proper drivers have not been loaded.

第5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.

第6题：

A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive.  Which of the following is the MOST likely cause of the failures？（）

• A、 The backplane has failed and needs to be replaced.
• B、 The array must be disbanded and recreated from a backup source to recognize the replacement drive.
• C、 There is a conflict with the optical drive on the server.
• D、 The server power supply is failing and not providing enough power for all the drives.

第7题：

A user requires more storage space on their computer. After a technician installs a second IDE drive in the computer, the system will not recognize that there are any hard drives installed. Which of the following is the MOST likely cause of the problem?（）

• A、The second hard drive has not been formatted for NTFS.
• B、The jumpers on both drives are set to the cable select position.
• C、The jumper on the first drive is set to master and the second is set to slave.
• D、The jumpers on both drives are set to the master position.

第8题：

A new floppy drive was just installed into a PC. The drive powers on at system boot but the status LED does not turn off during operation. Which of the following is MOST likely the issue?（）

• A、The power cable was installed incorrectly and needs to be flipped.
• B、The floppy drive was not enabled within the motherboard’s BIOS.
• C、The FDD cable was installed incorrectly and needs to be flipped.
• D、A Molex power cable was used instead of a Berg cable.

第9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.

第10题：

A user has recently added a second IDE CD-RW drive to a machine in addition to the primary DVD-ROM drive. The drive opens and closes; however, they do not see it show up in Windows. Which of the following is the MOST likely cause?（）

• A、The drive jumper settings are incorrect.
• B、The drive is not receiving power from PSU.
• C、Windows only supports one optical drive.
• D、The user connected the drive with a SATA cable.