Which of the following hardware is hot pluggable?()
AeSATA
BExpress Card/54
CPS/2 peripherals
DMIDI devices
ENIC
FUSB
在考生文件夹下完成如下操作: (1)将自由表shu添加到数据库“课本”中。 (2)将shu中的记录拷贝到另一个表ben中。 (3)使用报表向导建立报表my。报表显示shu中的全部字段,无分组记录,样式为“简报式”,列数为2,方向为“横向”。按“价格”升序排序,报表标题为“书籍浏览”。 (4)用一条命令显示一个对话框,要求对话框只显示“Hello”一词,且只含一个“确定”按钮。将该命令保存在mycom.txt中。
动态SCPC技术采用载荷压缩技术可使业务带宽减少()。
A、30%
B、40%
C、50%
D、60%
A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?()
A、Change the BIOS settings to the local time
B、Adjust the voltage selector switch
C、Attach a 220 volt power strip from the current region to the PC
D、Attach a 120 volt battery backup power supply to the PC
There are several technicians working on various systems on a new workbench. Which of thefollowing should be reviewed to ensure all proper procedures are followed to help reduce anypossible issues?()
A、MSDS
B、OEM
C、ESD
D、EMI
以下说法中,正确的是( )。
A、域名服务器(DNS)中存放Internet主机的IP地址
B、域名服务器(DNS)中存放Internet主机的域名
C、域名服务器(DNS)中存放Internet主机域名与IP地址的对照表
D、域名服务器(DNS)中存放Internet主机的电子邮箱的地址