單項選擇題IDC的地址可通過其上的（）設(shè)置

A、軟件
B、SET按鈕
C、八位DIP開關(guān)
D、鑰匙開關(guān)


您可能感興趣的試卷

你可能感興趣的試題

2.單項選擇題當(dāng)中央控制室手動報警站MFS-1301被拉下時，相應(yīng)的報警描述為（）

A、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL CONTROL RM和ESD 2-2 TO CCP
B、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL CABINETS RM和ESD 2-2 TO CCP
C、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL UPS RM和ESD 2-2 TO CCP
D、CCR STATE LIGHT HAZARDALARM SIREM、PA HAZARD和ESD 3-A TO CCP

5.單項選擇題當(dāng)中央控制室10個煙霧探測器中有兩個煙霧探測器同時探測到煙霧中央控制室將有報警，報警描述為（）

A、CCR STATE LIGHT ALERT
B、CCR STATE LIGHT HAZARD和ALARM SIREN
C、CCR STATE LIGHT ALERT和LCR STATE ALERT
D、CCR STATE LIGHT HAZARD，ALARM SIREN，LCR STATE LIGHT HAZARD，LCR PRE-RELEASE BUZZER AND LIGHT和LCR RELEASE TO CO2 PANEL