Your boss at Certkiller .com wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（） ["The database is in mount state.","One of the tablespaces is offline.","One of the tablespaces is read only.","The database operates in ARCHIEVELOG mode.","The database operates in NOARCHIEVELOG mode."]
用直流电桥测量变压器绕组的直流电阻的充电过程中，电桥测量变压器绕组值随时间的增加而（）。 ["增加","不变","减小"]
Refer to the exhibit. Given the topology shown, what are two ways to allow the VPN to operate?（） ["Use route maps on the 831","The 831 has IPSec NAT-Transparency (NAT-T) enabled","Disallow split tunneling on the 831","IPSec pass-through must be enabled on the Linksys","Use the port-mapping feature on the residential router"]
View the Exhibit and examine the structure of the ORDERS table. Which task would require subqueries？ （） [" displaying the total order value for sales representatives 161 and 163"," displaying the order total for sales representative 161 in the year 1999"," displaying the number of orders that have order mode online and order date in 1999"," displaying the number of orders whose order total is more than the average order total for all online order"]
垫片的作用是在其预定的使用寿命内，保持两个连接件的（） ["连接","密封","连通","可靠性"]
简要叙述房地产评估收益法适用的条件。
