Two database users, Jack and Bill, are accessing the Certkiller STAFF table of the Certkiller DB database. When Jack modifies a value in the table, the new value is invisible to Bill. Which is the modified value invisible to Bill?()
相似题目
-
You work as a database administrator for Certkiller .com. In the middle of a transaction, a user session was abnormally terminated but the instance is still up and the database is open. Which two statements are true in this scenario?()
-
A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log?()
-
View this parameter setting in your database: DB_CREATE_FILE_DEST=’D: \oracle\product\10.2.0\oradata\oracle’ You created a tablespace by using this command: CREATE TABLESPACE USERS; Which two statements are true about the USERS tablespace?()
-
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()
-
Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?()
-
You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.()
-
You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()
-
You are managing a 24*7 database. The backup strategy for the database is to perform user-managedbackups.Identify two prerequisites to perform the backups. (Choose two.)()
-
After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL> ALTER DATABASE OPEN; Which two statements are true()
-
Which two are true concerning a multitenant container database with three pluggable database?()
-
Which of the following roles must be granted to a user to perform a full database import?()
-
Which two items does a user object in the UCS system contain?()
-
You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.()
-
Which two steps check out a database connection from the connection pool?()
-
Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?()
-
You are working on a database that must be functioning 24 hours a day, 7 days a week. The database isconfigured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups()
-
You created a database by using the Database Configuration Assistant. What must you do to access a user account in the sample schemas?()https://assets.asklib.com/images/image2/2018080110052310043.jpg
-
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()
-
A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance?()
-
In the parameter file of the production database, the BACKGROUND_DUMP_DEST parameter is set to $ORACLE_HOME/users. Which two types of files would you find in this location?()
-
You are working on a database that must be functioning 24 hours a day, 7 days a week. The databaseis configured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups()
-
You are connected to a pluggable database (PDB) as a common user with DBA privileges.The S
-
You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.You want the RMAN to import metadata for database IDs 1423241 and 1423242, registered in RCAT10, into the recovery catalog owned by RCO11.You executed the following commands:Which two statements are true regarding the tasks accomplished with these commands?()
-
The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the database, you created a table called HR in your schema.What happens when you execute this query?()
推荐题目
- 桥跨结构相邻两支座中心之间的距离称为()。
- 以下类型中神经活动属于强型的是()
- 我国社会主义改造是伟大的历史性胜利,因此不存在缺点和偏差。
- 有权制定统计行政规章的机构是()。
- 温疫热毒极盛充斥表里治疗可选()
- 使用自有资金也应计算利息成本,这种利息是( )。
- The world body is committed to do _______ it can to assist the people of Haiti suffering from the big earthquake.
- 【判断题】中国的园林,一般都具有比较完备的居住建筑和设施。
- 修复关门车属于()的故障范围
- 依照《海关行政处罚实施条例》处以警告、罚款等行政处罚,但不没收进出境货物、物品、运输工具的,可免除有关当事人依法缴纳税款、提交进出口许可证件、办理有关海关手续的义务。()