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【判断题】
考察知识点【矩阵与行列式的区别】A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】As soon as you discover that you have lost an online redo log， if the database is still functioning， what should be your first action？（）
A.
Shut down the database
B.
Clear the online redo log
C.
Back up the database
D.
Checkpoint the database
E.
Call Oracle support
【简答题】Haisong Jiang, who slipped (偷偷溜进) past a security checkpoint(安全关卡) on Jan. 3, causing a shutdown of Newark Airport, tried to apologize for his mistake. ' I feel guilty about this serious mistake. At t...
【单选题】The first checkpoint in the cell-cycle control system is ( ).
A.
G0-G1
B.
G1-S
C.
G2-M
D.
M
【简答题】9消费心理学有哪些常用研究方法?
【多选题】Your boss at Certkiller .com wants you to clarify Oracle 10g. Which two steps are performed the first time any UPDATE statement is issued after the instance is started？（）
A.
Creating the parse tree of the statement
B.
Writing the modified data blocks to the data files
C.
Writing the modified data to the archived redo log files
D.
Updating the control file to indicate the most recent checkpoint
E.
Updating the data file header to indicate the most recent checkpoint
F.
Reading the blocks to database buffer cache if they are not already there
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