Oracle认证考试
In which scenario will you use the Flashback Version Query feature？（）A、 when you want to restore a table that has been dropped from the Recycle BinB、 when you want to identify the transaction ID of the transaction that deleted some important records from
题目
In which scenario will you use the Flashback Version Query feature？（）
- A、 when you want to restore a table that has been dropped from the Recycle Bin
- B、 when you want to identify the transaction ID of the transaction that deleted some important records from a table
- C、 when you want to recover the schema of a dropped user
- D、when you want to restore a dropped tablespace
相似问题和答案
第1题：
A. multihop BGP
B. multicast BGP
C. route reflection
D. multiprotocol BGP
第2题：
In which scenario would an index be most useful?（）
- A、The indexed column is declared as NOT NULL.
- B、The indexed columns are used in the FROM clause.
- C、The indexed columns are part of an expression.
- D、The indexed column contains a wide range of values.
正确答案:D
第3题：
A. The indexed column is declared as NOT NULL.
B. The indexed columns are used in the FROM clause.
C. The indexed columns are part of an expression.
D. The indexed column contains a wide range of values.
第4题：
An administrator is configuring IP 10.178.1.5 on a legacy device that will only accept a classfuladdress. Which of the following is the address that can be used in this scenario?（）
- A、10.178.1.5/1
- B、10.178.1.5/8
- C、10.178.1.5/16
- D、10.178.15/30
正确答案:B
第5题：
A technician works in a datacenter that is shared by multiple companies. The technician isconcerned with preventing the theft of proprietary information by other technicians with access to the datacenter. Which of the following is the BEST way to prevent data theft in this scenario？（）
- A、Mantraps
- B、Two-factor authentication
- C、Security personnel
- D、Locked rack doors
正确答案:D
第6题：
You want to configure a single EBGP peering session over parallel physical circuits. Which BGP feature enables load balancing in this scenario？（）
- A、multihop BGP
- B、multicast BGP
- C、route reflection
- D、multiprotocol BGP
- E、confederation BGP
正确答案:A
第7题：
Office A is located 500 miles (805 kilometers) away from Office B, yet they are on the same private network. Which of the following is MOST likely being used to accomplish this scenario?（）
- A、Trunking
- B、LAN
- C、VPN
- D、Peer to peer
正确答案:C
第8题：
Examine the following scenario:The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host, using the Recovery Manager (RMAN) duplicate command as follows:Which statement is true about the duplicate database in this scenario?（）
A. It contains data till the last backup
B. It contains all data from target database until the current time
C. It contains all data from only the committed transactions in the target database
D. It contains all data except that which is used by the transactions in the current online redo file of target database
第9题：
An administrator is setting up a security camera that will send the same feed to twelve of the twenty workstations on the network. Which of the following addressing schemes was designed for this scenario?（）
- A、Multicast
- B、Unicast
- C、Broadcast
- D、Peer-to-peer
正确答案:A
第10题：
Which of the following can be used to re-deploy a system configuration in a disaster recovery scenario?（）
- A、System plan
- B、System profile
- C、Critical console data
- D、VIO server partition profile
正确答案:A