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?()
A. The destination must be global only.
B. A maximum of five destinations can be assigned.
C. A maximum of ten different destinations can be assigned.
D. All the destinations are determined by the server automatically.
E. The destination may be local or remote for a Standby Database.
F. The destination can be changed by setting the LOG_ARCHIVE_FORMAT initialization parameter.
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win系统和unix系统对应V2安装包一样。
A. 正确
B. 错误
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A. 正确
B. 错误
安全阀在设备正常工作时是处于关闭状态的。
A. 正确
B. 错误
合约签订当日该互换合约的公允价值一般为()
A. 0
B. 1
C. -1
D. 0.5