单选题
AYou can perform open database backups.
BYou can perform closed database backups.
CYou cannot perform schema-level logical backups.
DYou can perform the backup of only the SYSTEM tablespace when the database is open.
正确答案
答案解析
略
相似试题
Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database（）
单选题查看答案
According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）
单选题查看答案
You work as a database administrator for Certkiller .com. According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）
单选题查看答案
You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?（）
单选题查看答案
In your Supportcenter.cn database server the parameter PLSQL_CODE_TYPE has been set to NATIVE. Which object would be achieved by the setting？（）
单选题查看答案
Your database is running in NOARCHIVELOG mode. You want to put the database in ARCHIVELOG mode. Which two statements regarding archive log destinations are true？（）
多选题查看答案
Your developers have asked you to restore the development database， which is in NOARCHIVELOG mode， back to last Tuesday the 20th. Your last backup is from Monday the 19th. What do you do？（）
单选题查看答案
Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）
单选题查看答案
n your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance？（）
单选题查看答案