A. Creating and dropping tables in the data file being moved
B. Performing file shrink of the data file being moved
C. Querying tables in the data file being moved
D. Performing Block Media Recovery for a data block in the data file being moved
E. Flashing back the database
F. Executing DML statements on objects stored in the data file being moved
第1题:
Examinethefollowingparametersettingsfromaninitialization(init.ora)file:DB_CREATE_FILE_DEST=’/u01/oradata/’DB_CREATE_ONLINE_LOG_DEST_1=’/u02/oradata/’DB_CREATE_ONLINE_LOG_DEST_2=’/u03/oradata/’IfyoucreateanOracleManagedFiles(OMF)databaseusingthesesettings,whatistheresult?()
A.A
B.B
C.C
D.D
第2题:
A.CNAI_DATA_DIR
B.CNAI_EXPORT_DIR
C.CNAI_IMPORT_DIR
D.CNAI_REPORT_FILE_DIR
第3题:
使用函数()来检查此文件是否是上传文件。
A.is_uploaded_file()
B.move_uploaded_file()
C.uploaded_file()
D.move_file()
第4题:
YouissuethefollowingcommandinOracle:CREATETABLESPACEDAT_TBSDATAFILE"dat_tbs.dbf"SIZE2M;.Laterqueriesagainstthedatabaserevealthatthetablespaceislocatedinthe/u01/oradata/oracledirectory.WhichofthefollowingchoicesidentifieshowOraclelikelydeterminedwhatdirectorytoplacedat_tbs.dbffilein?()
A.DB_CREATE_FILE_DEST
B.DB_CREATE_ONLINE_LOG_1
C.DB_CREATE_ONLINE_LOG_2
D.Thedirectoryisanoperatingsystem-specificdefaultvalueinOraclethatcanneigherbespecifiedmanuallynorchanged
第5题:
8、以下哪个是Node.js中用于获取文件信息的异步函数()。
A.fs.appendFile(file, data[, options], callback)
B.fs.writeFileSync(file, data[, options])
C.fs.stat(path, callback)
D.fs.writeFile(file, data[, options], callback)
第6题:
在Windows系统中,下列语句中,可用于读取当前目录下的data目录中的file.txt文件的是()
A.with open('data/file.txt', 'r') as f:
B.with open('datafile.txt', 'r') as f:
C.with open('datafile.txt', 'r') as f:
D.with open('data//file.txt', 'r') as f: