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12、CD-ROM驱动器可以用来做数据备份。 CD-ROM drive can be used for data backup.
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要使CD－ROM驱动器正常工作,必须有()软件(1)该驱动器装置的驱动程序(2)Microsoft的CD－ROM扩展软件(3)CD－ROM测试软件(4)CD－ROM应用软件
A、仅(1)B、(1)，(2)C、(1)，(2)，(3)D、全部
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下列关于CD-ROM驱动器速度的( )是正确的。Ⅰ 18速CD-ROM驱动器的速度是1200KB/sⅡ 24速CD-ROM驱动器的速度是2400B/sⅢ CD-ROM驱动器最低数据传输率是150KB/sⅣ CD-ROM驱动器的速度可以用平均数据传输率来衡量A．仅ⅢB．仅ⅣC．Ⅰ、ⅡD．Ⅰ、Ⅱ、Ⅲ
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A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller.Which of the following is the MOST likely cause of the problem?（）A. Both hard drives have the master jumper in place.B. One hard drive is set as master and the other slave.C. The hard drive data cable is reversed.D. Both hard drives have the cable select jumper in place.
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下列关于CD-ROM驱动器速度的哪些说法是正确的( )。I．8速CD-ROM驱动器的速度是1200KbpsⅡ．24速CD-ROM驱动器的速度是2400KbpsⅢ．CD-ROM驱动器最低数据传输率是150KBpsⅣ．CD-ROM驱动器的速度只用平均数据传输率来衡量A．仅ⅢB．仅ⅣC．Ⅰ，ⅡD．Ⅰ，Ⅱ，Ⅳ
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A customer receives a CD-RW disk from a computer vendor. The customer tries to read the disk in a computer with a 4X CD-ROM drive and is unable to read any information. The customer tries the CD-RW disk on a 32X CD-ROM drive and it reads correctly. What is the cause of this problem？（）A、The 4X CD-ROM drive has dirty optics or laser and requires cleaning.B、The 4X CD-ROM drive needs to be jumpered to support CD-RW disks.C、The 4X CD-ROM drive does not support the multi-read specification.D、The 4X CD-ROM is fine， but the CD-RW disk has a flaw in its format.
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A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller. Which of the following is the MOST likely cause of the problem?（）A、Both hard drives have the master jumper in place.B、One hard drive is set as master and the other slave.C、The hard drive data cable is reversed.D、Both hard drives have the cable select jumper in place.
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A defective CD-ROM drive is replaced with a new CD-ROM drive. The new CD-ROM drive is able to read any CD that it accesses， but music CDs do not play music. What is the MOST likely cause of this problem？（）A、The audio cable is not connected to the drive.B、The ribbon cable is not connected.C、The power cable is not connected.D、The CD-ROM drivers are not installed.
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单选题A customer receives a CD-RW disk from a computer vendor. The customer tries to read the disk in a computer with a 4X CD-ROM drive and is unable to read any information. The customer tries the CD-RW disk on a 32X CD-ROM drive and it reads correctly. What is the cause of this problem？（）A
The 4X CD-ROM drive has dirty optics or laser and requires cleaning.B
The 4X CD-ROM drive needs to be jumpered to support CD-RW disks.C
The 4X CD-ROM drive does not support the multi-read specification.D
The 4X CD-ROM is fine， but the CD-RW disk has a flaw in its format.
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单选题A defective CD-ROM drive is replaced with a new CD-ROM drive. The new CD-ROM drive is able to read any CD that it accesses， but music CDs do not play music. What is the MOST likely cause of this problem？（）A
The audio cable is not connected to the drive.B
The ribbon cable is not connected.C
The power cable is not connected.D
The CD-ROM drivers are not installed.
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