（）是铂金的标识。A、PdB、PtC、AuD、Ag
（）是铂金的标识。
- A、Pd
- B、Pt
- C、Au
- D、Ag
相关考题：
下列关于铂金制品征收增值税说法不正确的是( )。A．国内生产企业自产自销的铂金实行增值税即征即退政策B．出口铂金制品，对铂金原料部分的进项增值税不实行出口退税C．铂金出口不退增值税D．对进口铂金依法征收进口环节增值税
Your multitenant container database has three pluggable databases (PDBs): PDB1, PDB2, and PDB3.Which two RMAN commands may be; used to back up only the PDB1 pluggable database?() A. BACKUP PLUGGABLE DATABASE PDB1 while connected to the root containerB. BACKUP PLUGGABLE DATABASE PDB1 while connected to the PDB1 containerC. BACKUP DATABASE while connected to the PDB1 containerD. BACKUP DATABASE while connected to the boot containerE. BACKUP PLUGGABLE database PDB1 while connected to PDB2
Which statement is true concerning dropping a pluggable database (PDB)?() A. The PDB must be open in read-only mode.B. The PDB must be in mount state.C. The PDB must be unplugged.D. The PDB data files are always removed from disk.E. A dropped PDB can never be plugged back into a multitenant container database (CDB).
Which three statements are true concerning unplugging a pluggable database (PDB)?() A. The PDB must be open in read only mode.B. The PDB must be dosed.C. The unplugged PDB becomes a non-cdb.D. The unplugged PDB can be plugged into the same multitenant container database (CDB)E. The unplugged PDB can be plugged into another cdb.F. The PDB data files are automatically removed from disk.
Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database.You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted.What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?（）A. Place CDB1 in the mount stage and then the USERDATA tablespace offline in ACCOUNTS_PDb.B. Place CDB1 in the mount stage and issue the ALTER PLUGGABLE DATABASE accounts_pdb CLOSE IMMEDIATE command.C. Issue the ALTER PLUGGABLE DATABASE accounts_pdb RESTRICTED command.D. Take the USERDATA tablespace offline in ACCOUNTS_PDb.
某银行的外汇买卖报价是AUD1=USD0.7462，USD1=SGD1.3524，据此可以套算去澳元（AUD）与新加坡元（SGD）之间的汇率为（ ）A.AUD1=SGD0.5517B.AUD1=SGD1.0092C.AUD1=SGD1.8123D.AUD1=SGD2.0986
Which statement is true concerning dropping a pluggable database (PDB)?（）A、The PDB must be open in read-only mode.B、The PDB must be in mount state.C、The PDB must be unplugged.D、The PDB data files are always removed from disk.E、A dropped PDB can never be plugged back into a multitenant container database (CDB).
Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?（）A、If no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that pdb.B、In a PDB plan, subplans may be used with up to eight consumer groups.C、If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.D、If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.E、If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.
Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database. You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted. What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?（）A、Place CDB1 in the mount stage and then the USERDATA tablespace offline in ACCOUNTS_PDb.B、Place CDB1 in the mount stage and issue the ALTER PLUGGABLE DATABASE accounts_pdb CLOSE IMMEDIATE command.C、Issue the ALTER PLUGGABLE DATABASE accounts_pdb RESTRICTED command.D、Take the USERDATA tablespace offline in ACCOUNTS_PDb.
Which three statements are true concerning unplugging a pluggable database (PDB)?（）A、The PDB must be open in read only mode.B、The PDB must be dosed.C、The unplugged PDB becomes a non-cdb.D、The unplugged PDB can be plugged into the same multitenant container database (CDB)E、The unplugged PDB can be plugged into another cdb.F、The PDB data files are automatically removed from disk.
目前AUD/USD报价为0.7406/09。兑换5，000，000美元你将支付（）。A、AUD3，704，500B、AUD6，748，549C、AUD3，703，000D、AUD6，751，283
已知298K时，下列电极电势：φθ（Zn2+，Zn）＝－0.7628V，φθ（Cd2+，Cd）＝-0.4029V，φθ（I2，I-）＝0.5355V， φθ（Ag+，Ag）＝0.7991V， 下列电池的标准电动势最大的是：（）A、Zn（s）│Zn2+‖Cd2+│Cd（s）B、Zn（s）│Zn2+‖H+│H2，PtC、Zn（s）│Zn2+‖I-│I2，PtD、Zn（s）│Zn2+‖Ag+│Ag（s）
欲求AgCl的活度积，则应设计的电池为（）A、Pt，Cl2（p）〡HCl（a1）¦¦AgNO3（a2）〡AgB、Ag，AgCl（s）〡HCl（a）〡Cl2（p），PtC、Ag，AgCl（s）〡HCl（a1）¦¦AgNO3（a2）〡AgD、Ag〡AgNO3（a1）¦¦HCl（a2）〡AgCl（s），Ag
多选题Your multitenant container database has three pluggable databases (PDBs): PDB1, PDB2, and PDB3.Which two RMAN commands may be; used to back up only the PDB1 pluggable database?（）ABACKUP PLUGGABLE DATABASE PDB1 while connected to the root containerBBACKUP PLUGGABLE DATABASE PDB1 while connected to the PDB1 containerCBACKUP DATABASE while connected to the PDB1 containerDBACKUP DATABASE while connected to the boot containerEBACKUP PLUGGABLE database PDB1 while connected to PDB2
单选题Which statement is true concerning dropping a pluggable database (PDB)?（）AThe PDB must be open in read-only mode.BThe PDB must be in mount state.CThe PDB must be unplugged.DThe PDB data files are always removed from disk.EA dropped PDB can never be plugged back into a multitenant container database (CDB).
多选题Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?（）AIf no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that pdb.BIn a PDB plan, subplans may be used with up to eight consumer groups.CIf a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.DIf no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.EIf a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.