搜题

【单选题】

Why（）the old block of flats（）demolished next month?

A、are;being

B、is;being

C、has;been

D、have;been

查看正确答案

更多“Why（）the old block of flats（）demolished next month?”相关的问题

第1题

[单选题] When（）the old block of flats（）?

A、did;being demolished B、did;demolish C、is;being demolished D、is;demolished

点击查看答案

第2题

[多选题] Which two statements are true regarding the functionality of the remap command in ASMCMD?（）

A、It repairs blocks that have read disk I/O errors. B、It checks whether the alias metadata directory and the file directory are linked correctly. C、It repairs blocks by always reading them from the mirror copy and writing them to the original location. D、It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on disk if the blocks on the original location cannot be read properly.

点击查看答案

第3题

[] The DB_BLOCK_CHECKING initialization parameter is set to OFF.Which block checking would be performed?（）

A、A. The Oracle database will perform block checking for the index blocks only B、B. The Oracle database will not perform block checking for any of the data blocks C、C. The Oracle database will perform block checking for the default permanent tablespace only D、D. The Oracle database will perform block checking for the data blocks in all user tablespaces E、E. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only

点击查看答案

第4题

[多选题] You performed an incremental level 0 backup of a database: RMAN > BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable block change tracking after the incremental level 0 backup, you issued this command: SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’; To perform an incremental level 1 cumulative backup, you issued this command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which three statements are true?（）

A、Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups. B、The change tracking file must always be backed up when you perform a full database backup. C、Block change tracking will always reduce I/O performed during cumulative incremental backups. D、More than one database block may be read by an incremental backup for a change made to a single block. E、The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.

点击查看答案

第5题

[] A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment. Which technology is most appropriate for this customer?（） A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment. Which technology is most appropriate for this customer?（）

A、A.SAN B、B.FCoE C、C.FCIP D、D.iSCSI

点击查看答案

第6题

[多选题] You want to create a temporary table named OLD_INVENTORY in the OLD_INVENTORY database on the master server. This table is not to be replicated to the slave server. Which two changes would ensure that the temporary table does not propagate to the slave?（）

A、Use the – replicate-do-db, — replicate-do-table, or – replicate-wild-do-table option with the value equal to OLD_INVENTORY B、Change the binlog_format option to ROW and restart mysqld before you create the OLD_INVENTORY table C、Stop SQL_THREAD on the slave until you have finished using the OLD_INVENTORY temporary table D、Set binlog_format=MIXED with the – replicate-ignore-temp-table option E、Use the – replicate-ignore-table option with the value equal to OLD_INENTORY.OLD_INVENTORY and restart mysqld before creating the temporary table

点击查看答案

第7题

[单选题] What is meant by the term two-blocked（）.

A、The bottom block touches the top block B、The line has jumped the sheaves C、There are turns in the fall D、You have two blocks

点击查看答案

第8题

[] A company would like to upgrade an old server to a multi-processor box. The server currently has a single 3.0GHz 1Mb cache processor in it with a single empty socket. The only processor that is available from a manufacturer is a 3.0GHz 2Mb cache model. Which of the following is the BEST reason why this upgrade will not work?（） A company would like to upgrade an old server to a multi-processor box. The server currently has a single 3.0GHz 1Mb cache processor in it with a single empty socket. The only processor that is available from a manufacturer is a 3.0GHz 2Mb cache model. Which of the following is the BEST reason why this upgrade will not work?（）

A、A. The socket size does not match B、B. The cache is from a different manufacturer C、C. The processors do not match D、D. Processors cannot be upgraded after server has been deployed

点击查看答案

第9题

[单选题] What command would an operator use to move a file from the /old_dir directory to the /new_dir directory without changing the file name?（）

A、mv /old_dir/file /new_dir B、mv -p /old_dir/file /new_dir C、mv -k /old_dir/file /new_dir D、mv /old_dir/file /new_dir/new_file

点击查看答案

账号：登录

答题记录

我的收藏

我的题库

客服

TOP

请使用微信扫码支付

订单号：
遇到问题请联系在线客服