个别辅导
Which two statements describe the functions and operations of IDS and IPS systems？（） ["A network administrator entering a wrong password would generate a true-negative alarm.","A false positive alarm is generated when an IDS\/IPS signature is correctly identified.","An IDS is significantly more advanced over IPS because of its ability to prevent network attacks.","Cisco IDS works inline and stops attacks before they enter the network.","Cisco IPS taps the network traffic and responds after an attack.","Profile-based intrusion detection is also known as "anomaly detection"."]
相对离心力
在我国，当企业发生亏损时，为维护企业形象，可以用盈余公积发放不超过面值（）的现金股利，发放后法定公积金不得低于注册资本的（）。
In a cable HFC plant， what is a modulator？（） ["Set top box","Diplex filter","Local head end","Fiber node"]
层理
