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【简答题】
若系统时钟频率为16MHz,如果要使定时器T4计数脉冲为250K Hz,则对应语句应为_______________________,若系统时钟频率为32MHz,如果要使定时器T3计数脉冲为250K Hz,则对应语句应为_______________________,
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参考答案:
举一反三
【单选题】UFO 报表的数据处理能够完成以下哪些任务?( )
A.
舍位平衡
B.
设置关键字
C.
修改单元公式
D.
格式排版。
【单选题】男士西服单排扣如果是两个,在正式场合站立时,应如何扣?
A.
只扣上边一个
B.
只扣下边一个
C.
两个都扣上
D.
两个都不扣
【单选题】UFO报表的数据处理能够完成以下哪些任务? ( )
A.
修改单元公式
B.
设置关键字
C.
舍位平衡
D.
格式排版
【单选题】组建一个典型的小型局域网时,除了需要网络服务器、个人计算机、网间连接器、网线等设备外,还必须有下列哪一项硬件()
A.
微波接收装置
B.
卫星地面站
C.
网络接口卡
D.
电信局的交换设备
【单选题】在Windows7操作系统中,“Ctrl”+“C”是( )命令的快捷键
A.
系统
B.
只读
C.
粘贴
D.
复制
【单选题】Which access configuration allows only traffic from network 172.16.0.0 to enter intece s0?
A.
access-list 10 permit 172.16.0.0 0.0.255.255 int s0 ip access-list 10 in
B.
access-group 10 permit 172.16.0.0 0.0.255.255 int s0 ip access-list 10 out
C.
access-list 10 permit 172.16.0.0 0.0.255.255 int s0 ip access-group 10 in
D.
access-list 10 permit 172.16.0.0 0.0.255.255 int s0 ip access-group 10 out
【单选题】UFO报表的数据处理能够完成以下哪些任务()
A.
舍位平衡
B.
格式排版
C.
修改单元公式
D.
设置关键字
【单选题】Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on intece S0/0.The new link is not functioning and the ...
A.
Telnet to WANRouter and execute the command show inteces S0/0
B.
Telnet to WANRouter and execute the commandshow processes S0/0
C.
Telnet to WANRouter and execute the command show running-configuration
D.
Telnet to WANRouter and execute the command show controller S0/0
E.
Physically examine the cable between WANRouter S0/0 and the DCE.
F.
Establish a console sessionon WANRouter and execute the command show inteces S0/0
【判断题】( )云杉、 水杉和紫杉均属于杉科。
A.
正确
B.
错误
【单选题】The network administrator is in a campus building distant from Building B. WANRouter is hosting a newly installed WAN link on intece S0/0. The new link is not functioning and the administrator need...
A.
Telnet to WANRouter and execute the command show inteces S0/0
B.
Telnet to WANRouter and execute the command show processes S0/0
C.
Telnet to WANRouter and execute the command show running-configuration
D.
Telnet to WANRouter and execute the command show controller S0/0
E.
Physically examine the cable between WANRouter S0/0 and the DCE
F.
Establish a console session on WANRouter and execute the command show inteces S0/0
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