网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
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.
参考答案
更多 “ 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. ” 相关考题
考题
胎儿肺成熟PC／S比值应达到A、PC／S≥2.0B、PC／S2.0D、PC／S1.5~1.9E、PC／S
胎儿肺成熟PC/S比值应达到A、PC/S≥2.0B、PC／S2.0D、PC/S1.5～1.9E、PC／S
考题
Ⅰ型遗传性PC缺陷症是指A、PC:A(活性)下降，PC:Ag(抗原)正常B、PC:A(活性)下降，PC:Ag(抗原)下降C、PC:A(活性)正常，PC:Ag(抗原)正常D、PC:A(活性)正常，PC:Ag(抗原)下降E、PC:A(活性)下降，PC:Ag(抗原)增加
考题
根据PC系列微机总线标准的兼容性，( )是正确的。A．PC/XT 机的插卡可在AT总线(ISA总线)的PC机上使用B．PC/AT 机的插卡可在PC/XT 总线的PC机上使用C．PC/XT 机的插卡可在MCA 总线的PC 机上使用D．PC/AT机的插卡可在MCA总线的PC机上使用
考题
芯片8255A的端口A工作在方式2，端口B工作在方式0时，端口C中可单独作为输入/输出的是A.PC0、PC1、PC2B.PC0、PC1、PC7C.PC1、PC3、PC7D.PC1、PC6、PC7
考题
8、8255A工作在方式1输入时，（） 引脚可以作为数据传送使用。A．PC6和PC5B．PC5和PC4C．PC7和PC6D．PC7和PC3
热门标签
最新试卷