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【单选题】
关于PVID和VID之间的关系,下面的理解正确的是:A.
端口的PVID指明在端口不打TAG的情况下，接收到的TAG帧将在哪个VLAN中传输
B.
在端口既指明了PVID又打TAG的情况下，当接收了非TAG的帧将发送到PVID指明的VLAN中传输
C.
一个端口的PVID值和VID值都可以有多个
D.
当端口的PVID值与VID值不一致的时候，表明能从端口传出VID值代表的VLAN的数据帧，但不能从端口传出此PVID值代表的VLAN的数据帧
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【简答题】A. 细分市场是从() 的角度进行划分的。 B. 产品品种 C. 产品系列 D. 产品
【单选题】As a______for his contribution, he got a new car from the company.
A.
award
B.
medal
C.
prize
D.
reward
【单选题】You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）
A.
the time when the last flashback operation in your database was performed
B.
the time when the first flashback operation in your database was performed
C.
a list of flashback operations performed in your database using SCN and time
D.
the approximate time and the lowest system change number （SCN） to which you can flash back your database
【单选题】杨某某,男,38岁,因持续高热、疲乏无力而就诊,经骨髓细胞形态学等检查确诊为急性粒细胞性白血病(M3型),此时你认为医患沟通的关键点是( )
A.
医生不要把真实情况告诉病人但要告诉病人家属，以防病人出现意外
B.
医生既不要把真实情况告诉病人也不要告诉病人家属，以免病人及全家心理恐惧紧张甚至家庭生活不安
C.
医生与病人家属达成一致意见，假借非恶性疾病病名告诉病人以获得病人开心与信心
D.
医生要以科学的态度，告诉病人及家属的真实情况，但要给病人战胜疾病的信心
【单选题】Examine the parameter setting in your database: Which statement is correct about the database?（）
A.
Automatic memory management is disabled because PGA_AGGREGATE_TARGET and SGA_TARGET are not set
B.
The instance is started but the database will not be opened until PGA_AGGREGATE_TARGET and SGA_TARGET are set
C.
The database is opened but users cannot perform transactions until PGA_AGGREGATE_TARGET and SGA_TARGET are set
D.
Automatic memory management is enabled and, as per policy, 60% of the memory for System Global Area (SGA) and 40% of the memory for Program Global Area (PGA) will be distributed at startup
【简答题】11. They got a new
roof (last week, week ago).
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