You want to back up your 100-GB database on a remote tape device. You are required to ensure that minimum network bandwidth is consumed while transferring the backups to the tape device. The current consumption of your CPU is approximately 40 percent. Which type of backup should you perform?（） [" standard backup set"," image copy"," compressed backup"," user-managed backu"]
关于外资企业所得税问题，下列说法正确的是（） ["外资企业就是外国企业","凡外资企业均构成我国居民纳税人","外国企业不属于我国的纳税人","总机构设在中国境内的外商投资企业应就其境内、境外所得在我国申报纳税。"]
Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（） ["The SKD user cannot log in to the database instance.","The objects owned by the SKD user are not accessible to any user.","The other users can access the objects owned by the SKD user， on which they have access.","The password for the SKD user expires and the user is forced to change the password at the next log i"]
For which two situations would you use functionality provided by the Resource Manager? （）(Choose two.) [" setting idle timeout limits on resource plans"," saving storage space by using compressed backup sets"," creating jobs that will run automatically at a scheduled time"," assigning priorities to jobs to manage access to system resources"," creating alerts to perform notification when tablespaces are low on available space resource"]
铅酸蓄电池的负极板正常状态为（）。 ["纯灰色","黑灰色","银灰色"]
小企业如何利用外部人力资源？
