接收到“DCS Enable Signal Present”信号后，注水系统（）启动程序A、可以设置B、禁止初始化C、可以初始化D、输入
接收到“DCS Enable Signal Present”信号后，注水系统（）启动程序
- A、可以设置
- B、禁止初始化
- C、可以初始化
- D、输入
相关考题：
LTE中『____』基于主同步信号和辅同步信号进行的。(What carries on basing on the main synchronized signal and the auxiliary synchronized signal in LTE system『____』.)
用于LTE小区搜索的同步信号是『____』信号和『____』信号。(The synchronized signal for cell search in LTE is『____』signal. )
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would ______．A.fire a green star to the leftB.send the letter K by light and point to the leftC.place an orange signal to your left as you signal with a white lightD.send the code signal S followed by L
识别信号、询问信号和回答信号英文词汇分别为（）。A、identit ysignal、reply signal、interrogation signalB、interrogation signal、identity signal、reply signalC、identity signal、interrogation signal、reply signalD、reply signal、identity signal、interrogation signal
The enable secret password appears as an MD5 hash in a router’s configuration file， whereas the enablepassword is not hashed （or encrypted， if the password-encryption service is not enabled）. What is thereason that Cisco still support the use of both enable secret and enable passwords in a router’sconfiguration？（）A、The enable password is present for backward compatibility.B、Because the enable secret password is a hash， it cannot be decrypted. Therefore， the enable password is used to match the password that was entered， and the enable secret is used to verify that the enablepassword has not been modified since the hash was generated.C、The enable password is considered to be a router’s public key， whereas the enable secret password is considered to be a router’s private key.D、The enable password is used for IKE Phase I， whereas the enable secret password is used for IKE Phase II.
用信号发生器向DCS发电流信号，下列说法（）是正确的。A、信号发生器正极接DCS正极，负极接负极B、信号发生器正极接DCS负极，负极接正极C、信号发生器正极接DCS正极，负极不接D、信号发生器正极接DCS负极，正极不接
导致真空污水系统停止工作的是（）A、LCM（逻辑控制组件）从两个Point level sensors（点量传感器）收到满量信号B、FCU（冲洗控制器）发送一个disable signal（使失效信号）到LCMC、马桶发送一个disable signal（使失效信号）到乘务员面板D、废水箱浮子电门使马桶FCU失效
单选题If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.Afire a green star to the leftBsend the letter K by light and point to the leftCplace an orange signal to your left as you signal with a white lightDsend the code signal S followed by L
单选题在ARQ通信过程中，若重新定相期间正确收到主台发送的呼叫信号，则副台发送控制信号（）以取代“CS4”。ACS2BCS3CCS4DCS5