PLC的一个工作周期内的工作过程分为输入处理、()输出处理三个阶段。
A. 程序编排
B. 采样
C. 程序处理
D. 反馈
You have an enterprise subordinate certification authority (CA). The CA issues smart card logon certificates. Users are required to log on to the domain by using a smart card. Your companys corporate security policy states that when an employee resigns, his ability to log on to the network must be immediately revoked. An employee resigns. You need to immediately prevent the employee from logging on to the domain. What should you do()
A. Revoke the employees smart card certificate.
B. Disable the employees Active Directory account.
C. Publish a new delta certificate revocation list (CRL).
D. Reset the password for the employees Active Directory account.
男性。45岁,体重110kg,身高170cm,打鼾病史多年。择期全麻下行腹腔镜下胆囊切除术。麻醉诱导用常规剂量丙泊酚(异丙酚)+维库溴铵+芬太尼;术中维持采用异氟烷(异氟醚)+氧化亚氮吸入。2h手术未加用肌松药和芬太尼。术毕停用异氟烷(异氟醚)和氧化亚氮,给予常规剂量肌松拮抗药,2min后病人自主呼吸恢复。由于气管导管不能耐受,遂拔除气管导管。但随即出现严重的打鼾声,并且氧饱和度有下降的趋势。病人出现这一情况最有可能的原因是()
A. 舌后坠
B. 误吸
C. 肌松药残余作用
D. 氧化亚氮所致通气弥散障碍
E. 外科原因