如果某种股票的β系数等于2，那么（）。 其风险大于整个市场的平均风险。 该股票的风险程度是整个市场平均风险的2倍。 市场收益率上涨1%，该股票的收益率也上升1%。 市场收益率下降1%，该股票的收益率也下降1%。
工业化的衡量指标
概率分析是（） 可以判定项目风险性大小。 仅使用期望值法进行分析。 无法判断项目风险性的大小。 无法确定各种不确定性因素发生一定幅度变动的概率。
赠与婚
Your company has an Active Directory domain. The company has a main office and a branch office. Both the offices have domain controllers that run Active Directory-integrated DNS zones. All client computers are configured to use the local domain controllers for DNS resolution. The domain controllers at the branch office location are configured as Read-Only Domain Controllers （RODC）. You change the IP address of an exisiting server named SRV2 in the main office. You need the branch office DNS servers to reflect the change immediately. What should you do？（） Run the dnscmd /ZoneUpdateFromDs command on the branch office servers.。 Run the dnscmd /ZoneUpdateFromDs command on a domain controller in the main office.。 Change the domain controllers at the branch offices from RODCs to standard domain controllers.。 Decrease the Minimum （default） TTL option to 15 minutes on the Start of Authority （SOA） record for thezone.。
You have a trunk link operating between two switches and you’re experiencing problems withframes leaking between the two VLANs. Each switch has identical modules， software revisionsand VLAN configuration information. Spanning tree protocol is disabled on all VLANs. What isprobably causing this problem？（）
