单选题Using a file without a handle may result in ()Ayour work becoming roundedBinjury to your handCoverheating of the fileDpinning

单选题
Using a file without a handle may result in ()
A

your work becoming rounded

B

injury to your hand

C

overheating of the file

D

pinning


参考解析

解析: 暂无解析

相关考题:

Using extremely different decorating schemes in adjoining rooms may result in _______ and lack of unity in style.A conflict B confrontation C disturbance D disharmony

In a civil case, one party may file an action; the other party may or may not()the claim.A.admitB.confessC.agree

Examine these two statements:Which three are true about the MRKT tablespace?() A. The MRKT tablespace is created as a small file tablespace, because the file size is less than the minimum required for big file files.B. The MRKT tablespace may be dropped if it has no contents.C. Users who were using the old default tablespace will have their default tablespaces changed to the MRKT tablespace.D. No more data files can be added to the tablespace.E. The relative file number of the tablespace is not stored in rowids for the table rows that are stored in the MRKT tablespace.

You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories.You plan to create the database using SQL statements.Which three techniques can you use to achieve this?()A. Use Oracle Managed Files (OMF).B. Specify the SEED FILE_NAME_CONVERT clause.C. Specify the PDB_FILE_NAME_CONVERT initialization parameter.D. Specify the DB_FILE_NAMECONVERT initialization parameter.E. Specify all files in the CREATE DATABASE statement without using Oracle managed Files (OMF).

Using a file without a handle may result in( ).A.your work becoming roundedB.injury to your handC.overheating of the fileD.pinning

An operator is editing a file using a keyboard without arrow keys. What key can be used to move the cursor one character to the right?() A. nB. jC. kD. l

The Experimental Lighthouse-buoy has no navigational significance and may be removed at will.The above sentence means ______.A.It's of no use for navigation and would be removed with noticeB.It's useful in navigation and may be removed without noticeC.It's helpless in navigation and may be removed without noticeD.It's helpful in navigation and may be removed without notice

Using vi, you want to save changes to the file myfile with :w!, but vi complains it cannot write to the file. Therefore, you want to check the write permissions on the file. To do this without leaving vi, you type:()A、 :!ls-I myfileB、 :/ls-l myfileC、 esc :Is -I myfileD、 :?ls-l myfile

You are a Database Administrator with WonderWeb. You use a password file to establish connections to the Sales database located on the server. You created the password file using the following command:        ORAPWD file=d:/oracle/ora9i/orapwU01 password=admin entries=4   You erroneously deleted the password file while the database was running. You re-create the password file using the following command:   ORAPWD file=d:/oracle/ora9i/orapwU01 password=change_on_install entries=4   However, when you try to connect as the SYS user, you receive the following error:        ORA-01031: insufficient privileges   What should you do to resolve this error?()A、 Delete the newly created password file and re-create another password file with the password admin, without shutting down the database.B、 Enable the operating system authentication, shut down the database, disable the operating system authentication, and restart the database using the password file.C、 Enable the operating system authentication, shut down the database, re-create the password file using the same ORAPWD command, and restart the database using the password file.D、 Delete the newly created password file, enable operating system authentication and shut down the database. Then, re-create another password file using the same ORAPWD command and restart the database using this password file.

An operator is editing a file using a keyboard without arrow keys. What key can be used to move the cursor one character to the right?()A、nB、jC、kD、l

You have joined a new organization as a Database Administrator. The Security Administrator in your organization has kept human errors, such as erroneously dropping users, tables, and important data, to a minimum by carefully granting only the necessary privileges to each user. As a result of several ongoing transactions within your database, you discover that the flashback logs are rapidly increasing in the flash recovery area. To avoid out-of-space errors, you decide to delete the flashback logs from the flash recovery area. How can you delete the flashback logs from the database if your database is up and running?()A、 Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.B、 Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement while the database is up and running.C、 Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command. Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.D、 Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.

It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()A、cannot be used in RMANB、by starting up the database againC、by using the CATALOG command of RMAND、by using the RECOVER CATALOG command in RMANE、by re-creating the target control file to rebuild the RMAN repository

You used the following command in Recovery Manager (RMAN) as part of the recovery process: RESTORE CONTROLFILE FROM AUTOBACKUP;   How does RMAN find the control file autobackup?()A、 By using the trace file.B、 By using the alert log file.C、 By using the database IDD、 By using the server parameter file.E、 By using the V$CONTROLFILE view.F、 By using the autobackup format configuration setting.

You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result?()  A、 Hash clusterB、 Index clusterC、 Sorted hash clusterD、 Real Application cluster

Users complain SQL statements using a particular index fail. Using DBVERIFY, you find that two separate blocks in the index have become corrupt. The database data files for user data and index are very large.  What is the least disruptive recover strategy available in Oracle9i?()A、Rebuild the index using the online option. B、Take the individual data file offline (not the whole tablespace), restore and recover the data file from backup with RMAN, then set the data file online again. C、Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks. D、Take the individual data file (not the whole tablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the data file online again.

You develop a Web application. Your application contains two settings in the Web.config file. You deploy your application to production. You need to modify the application settings in the production environment without manually editing the XML markup in the Web.config file. What should you do? ()A、Modify the application settings by using the Web Site Administration Tool.B、Modify the application settings by using the Visual Studio property page editor for the project.C、Modify the application settings by using the resource editor.D、Modify the application settings by using the Visual Studio start options editor.

多选题You used the following command in Recovery Manager (RMAN) as part of the recovery process: RESTORE CONTROLFILE FROM AUTOBACKUP;   How does RMAN find the control file autobackup?()ABy using the trace file.BBy using the alert log file.CBy using the database IDDBy using the server parameter file.EBy using the V$CONTROLFILE view.FBy using the autobackup format configuration setting.

单选题The result of Holmes-Rahe’s medical research tells us _____.Athe way you handle major events may cause stressBwhat should be done to avoid stressCwhat kind of event would cause stressDhow to cope with sudden changes in life

多选题Which two benefits result from I/O consolidation using FCoE within the Cisco UCS?()Aincreases the number of VSANS without limitBreduces power consumption per rackCcuts the number of network cards and cablesDsimplifies the management of SAN domains

单选题You are evaluating whether to add an iSCSI target in the main office to add storage to the file servers.   Which technical requirement cannot be met when using an iSCSI target?()AEnsure that the data on the file servers is protected by using BitLocker.BEnsure that the file servers can access additional storage as a local drive.CEnsure that new storage solutions are supported by Windows Failover Clustering.DEnsure that storage can be provisioned without causing any downtime of the file servers.

单选题Using vi, you want to save changes to the file myfile with :w!, but vi complains it cannot write to the file. Therefore, you want to check the write permissions on the file. To do this without leaving vi, you type:()A :!ls-I myfileB :/ls-l myfileC esc :Is -I myfileD :?ls-l myfile

多选题Which two statements are true about the Oracle Direct Network File system (DNFS)?()AIt utilizes the OS file system cache.BA traditional NFS mount is not required when using Direct NFS.COracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.DDirect NFS is available only in UNIX platforms.EDirect NFS can load-balance I/O traffic across multiple network adapters.

单选题The character mode sales report is stored on the network drive as a .REX. You need to make changes to the report layout. Using the report builder how would you change this file?()AOpen the file using the menu option file-open make the changes and recompile the report. BConvert the file into .REP file using the report compiler make the changes and convert the file back to a .REX file. CExecute the R30CONV command to convert the file to a .RDF file, make the changes and convert the file back to a .REX file. DChoose file - administration-compile. Convert the file to a .REP file, make the changes and convert the file back to a .REX file. EExecute the R30CONV command to convert the file to a .REP file, make the changes and convert the file back to a .REX file.

多选题You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the database using SQL statements. Which three techniques can you use to achieve this?()AUse Oracle Managed Files (OMF).BSpecify the SEED FILE_NAME_CONVERT clause.CSpecify the PDB_FILE_NAME_CONVERT initialization parameter.DSpecify the DB_FILE_NAMECONVERT initialization parameter.ESpecify all files in the CREATE DATABASE statement without using Oracle managed Files (OMF).

单选题You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result?()A Hash clusterB Index clusterC Sorted hash clusterD Real Application cluster

单选题It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()Acannot be used in RMANBby starting up the database againCby using the CATALOG command of RMANDby using the RECOVER CATALOG command in RMANEby re-creating the target control file to rebuild the RMAN repository

单选题Using extremely different decorating schemes in adjoining rooms may result in discord and a lack of unity in style.Acompromise Bdisharmony Cdisillusion Dconsequence