CMS专题
多选题Which three statements are true concerning unplugging a pluggable database (PDB)?（）AThe PDB must be open in read only mode.BThe PDB must be dosed.CThe unplugged PDB becomes a non-cdb.DThe unplugged PDB can be plugged into the same multitenant container
题目
The PDB must be open in read only mode.
The PDB must be dosed.
The unplugged PDB becomes a non-cdb.
The unplugged PDB can be plugged into the same multitenant container database (CDB)
The unplugged PDB can be plugged into another cdb.
The PDB data files are automatically removed from disk.
相似问题和答案
第1题：
A. Each pluggable database (PDB) has its own set of background processes.
B. A PDB can have a private temp tablespace.
C. PDBs can share the sysaux tablespace.
D. Log switches occur only at the multitenant container database (CDB) level.
E. Different PDBs can have different default block sizes.
F. PDBs share a common system tablespace.
G. Instance recovery is always performed at the CDB level.
第2题：
Which three statements are true of dynamic routing protocols?（）
- A、They are scalable.
- B、They are Dijkstra based.
- C、They share network layer reach ability information among neighbors.
- D、They automate next hopdecisions.
- E、They are tolerant of configuration errors.
正确答案:A,C,D
第3题：
The globe valve has a bulbous body, housing a valve seat and screw down plug or disc arranged at right angles to the axis of the pipeAccording to the above sentence, which of the following statements is not true?
A.The profile of the valve is like a globe
B.The valve seat is set into the bulbous body
C.The plug or disc of the valve is made vertical to the axis of the pipe
D.The valve seat is located at right side of the plug or disc
第4题：
Which of these statements concerning the collection interfaces are true？（）
- A、Set extends Collection.
- B、All methods defined in Set are also defined in Collection.
- C、List extends Collection.
- D、All methods defined in List are also defined in Collection.
- E、Map extends Collection.
正确答案:A,B,C
第5题：
Which three statements concerning the use of the java.io.Serializable interface are true？（）
- A、Objects from classes that use aggregation cannot be serialized
- B、An object serialized on one JVM can be successfully deserialized on a different JVM
- C、The values in fields with the volatile modifier will NOT survive serialization and deserialization
- D、The values in fields with the transient modifier will NOT survive serialization and deserialization
- E、It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable
正确答案:B,D,E
第6题：
A.They are scalable.
B.They are Dijkstra based.
C.They share network layer reach ability information among neighbors.
D.They automate next hopdecisions.
E.They are tolerant of configuration errors.
第7题：
Which three statements are true about terms in a policy?（）
- A、The order of the terms in a policy is irrelevant
- B、The action is specified in a then statement
- C、Ters are optional in a policy
- D、The match condition can be identified with a from statement
- E、Every policy must contain at least one term
正确答案:B,D,E
第8题：
A language change is inevitable
B language change is abrupt
C language change is universal
D language change is extensive
第9题：
Which statements are true concerning NAT？ （）
- A、 NAT provides 1 to manyaddress mapping.
- B、 NAT provides 1 to 1 address mapping.
- C、 NAT is only useful forTCP/UDP and ICMP traffic.
- D、 NAT can be used for all IP traffic.
正确答案:B,D
第10题：
Which three statements concerning the use of the java.io.Serializable interface are true？（）
- A、Objects from classes that use aggregation cannot be serialized.
- B、An object serialized on one JVM can be successfully deserialized on a different JVM.
- C、The values in fields with the volatile modifier will NOT survive serialization and deserialization.
- D、The values in fields with the transient modifier will NOT survive serialization and deserialization.
- E、It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
正确答案:B,D