What are three benefits of the Cisco Adaptive Threat Defense strategy？ （Choose three.） （） using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacks。 automatic reconfiguration s of the security devices based on current security threats。 containment and control of security threats。 application security。 anti-x defense F- virtual firewall。
课
芥川龙之介属于下列哪个学派：（） 新现实主义。 写实主义。 现实主义。 浪漫主义。
变压器并列运行应满足哪些条件？
Which two statements about common network attacks are true？（） Access attacks can consist of password attacks，trust exploitation，port redirection，and man-in-the-middle attacks.。 Access attacks can consist of password attacks，ping sweeps，port scans，and man-in-the-middle attacks.。 Access attacks can consist of packet sniffers，ping sweeps，port scans，and man-in-the-middle attacks.。 Reconnaissance attacks can consist of password attacks，trust exploitation，port redirection and Internet information queries.。 Reconnaissance attacks can consist of packet sniffers，port scans，ping sweeps，and Internet information queries.。 Reconnaissance attacks can consist of ping sweeps，port scans，man-in-middle attacks and Internet information queries.。
《郑观应集》记载：余见上海租界街道宽阔平整而洁净，一入中国地界则污秽不堪，非牛溲马勃即垃圾臭泥，甚至老幼随处可以便溺，疮毒恶疾之人无处不有。通商各埠、江边、海边之地，当道理宜填筑马路，如洋人租界一式，以便往来。材料表明租界（）。
