网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
A bitmap join index is defined as（）.
- A、An index used to join two bitmap indexes on a table.
- B、A bitmap index created for the join of two or more tables.
- C、A bitmap index created on the join of two or more indexes.
- D、A bitmap index created on the join of two or more indexed-organized tables.
参考答案
更多 “A bitmap join index is defined as（）.A、An index used to join two bitmap indexes on a table.B、A bitmap index created for the join of two or more tables.C、A bitmap index created on the join of two or more indexes.D、A bitmap index created on the join of two or more indexed-organized tables.” 相关考题
考题
The student did not ___________ the argument but watched the other people.
A. attendB. join inC. join upD. join with
考题
调用以下哪些方法可以使运行状态的线程进入阻塞状态?( )A．start( ),yield( ),sleep( ),join( )和wait( )B．start( ),yield( ),sleep( ),join( ),wait( )和stop( )C．yield( ),sleep( ),join( )和wait( )D．yield( ),sleep( ),join( ),wait( )和stop( )
考题
Whynot_______anEnglishclubtopractice_________English?A.tojoin;tospeakB.join;speakingC.join;tospeakD.tojoin;speaking
考题
What is true about joining tables through an equijoin? ()
A. You can join a maximum of two tables through an equijoin.B. You can join a maximum of two columns through an equijoin.C. You specify an equijoin condition in the SELECT or FROM clauses of a SELECT statement.D. To join two tables through an equijoin, the columns in the join condition must be primary key and foreign key columns.E. You can join n tables (all having single column primary keys) in a SQL statement by specifying a minimum of n-1 join conditions.
考题
用SQL语句进行表的查询操作，使用 ()语句。如果要进行分组查询，应使用 ()子句;如果要对查询结果进行排序，要使用 () 子句;查询使用连接操作时，可以使用的外连接方式主要有左连接() ，右连接() ，全连接 () 等几种。A UPDATE ， ORDER BY， GROUP BY， LEFT JOIN， RIGHT JOIN， FULL JOINB SELECT ， GROUP BY， ORDER BY， LEFT JOIN，RIGHT JOIN， FULL JOINC SELECT ， ORDER BY ， GROUP BY ， LEFT JOIN， RIGHT JOIN，FULL JOIND SELECT ，GROUP BY ， ORDER BY ， RIGHT JOIN， LEFT JOIN， FULL JOIN
考题
AutomaticPGAMemoryManagementeliminatestheneedtomanuallyconfigurewhichofthefollowinginitializationparameters?()
A.SORT_AREA_SIZEB.HASH_AREA_SIZEC.BITMAP_MERGE_AREA_SIZED.CREATE_BITMAP_AREA_SIZEE.PGA_AGGREGATE_TARGET
考题
Automatic PGA Memory Management eliminates the need to manually configure which of the following initialization parameters？（） A、 SORT_AREA_SIZEB、 HASH_AREA_SIZEC、 BITMAP_MERGE_AREA_SIZED、 CREATE_BITMAP_AREA_SIZEE、 PGA_AGGREGATE_TARGET
考题
Which command would create a machine account in Active Directory under the Computers/BusinessUnit/Department/Servers organizational unit？（）A、net rpc join -m localhost -ldap="ldap.ldapserver.comComputers/BusinessUnit/Department/Servers"B、rpcclient -c "join Computers/BusinessUnit/Department/Servers"C、net ads join ou="Computers/BusinessUnit/Department/Servers"D、net ads join "Computers/BusinessUnit/Department/Servers"
考题
Overlay Transport Virtualization （OTV） join interface is used to source the OTV encapsulated traffic and send it to the Layer 3 domain of the data center network. Which statements are true about OTV join interface？ （）A、 Join interface is a Layer 3 entity， and with the Cisco NX-OS release 6.0， it can only be defined as a physical interface， physical subinterface， Layer 3 port channel， or Layer 3 port channel subinterface.B、 A single join interface can be defined and associated with a given OTV overlay.C、 Multiple overlays can also share the same join interface.D、 Join interface can be a loopback interface.E、 The join interface is a Layer 3 entity that can be defined as a physical interface but not as a logical one.
考题
A folder on your Windows 2000 Professional computer contains bitmap files that have been compressed from 2MB to 1MB. You want to copy one of the compressed bitmap files from the hard disk to 1.4-MBfloppy disk. When you attempt to copy， you receive the following error message ‘Destination drive is Full’. What should to do？（）A、Move， rather than copy， the compressed bitmap file to the floppy disk.B、Reformat the floppy disk.Then copy the compressed bitmap file to the floppy disk.C、Use another program to compress the bitmap file before copying it to the floppy disk.D、Copy an empty compressed folder to the floppy disk. Then copy the compressed bitmap file to the folder on the floppy disk.
考题
对于表A（col1 int，col2 char（1）），表B（col1 int，col2char（1）），为确保表A的数据全部被保留，下面正确的联接方式是（）A、A inner join BB、A left join BC、A right join BD、Across join B
考题
Which of these statements about PIM join messages in classic PIM-SM is correct？（）A、PIM join messages are sent every 60 seconds to refresh the upstream router’s mroute state for the multicast tree.B、Routers send a PIM join acknowledgement in response to each PIM join message received from a downstream router.C、PIM join messages are only sent when the multicast distribution tree is first being established.D、PIM join messages are sent every three minutes to refresh the upstream router’s mroute state for the multicast tree.
考题
Which of the following commands would you run to add your machine to an NT4 domain？（）A、 net rpc join -S PDC -UAdministrator%passwordB、 net ads join -s PDC -UAdministrator%passwordC、 net rpc join -s PDC -UAdministrator%passwordD、 net ads join -W PDC -nAdministrator%password
考题
Which two statements are true about a bitmap index？ （）A、It is recommended for the columns that have unique values.B、It can be converted to a B-tree index by using the ALTER INDEX command.C、It has a bitmap segment for each distinct value in the key column， containing a string of bits in which each bit represents the presence or absence of a key column value.D、Updating the key column locks the whole bitmap segment that contains the bit for the key value to be updated.
考题
Why does performance degrade when many UPDATE， INSERT， or DELETE statements are issued on a tablethat has an associated Bitmap index（）A、The DML operations re-create the Bitmap index blocks.B、The Bitmap index is rebuilt automatically after a DML operation.C、The smallest amount of a bitmap that can be locked is a bitmap segment.D、Additional time is taken to remove NULL values from the Bitmap index after a DML operation.
考题
单选题Why does performance degrade when many UPDATE， INSERT， or DELETE statements are issued on a tablethat has an associated Bitmap index（）A
The DML operations re-create the Bitmap index blocks.B
The Bitmap index is rebuilt automatically after a DML operation.C
The smallest amount of a bitmap that can be locked is a bitmap segment.D
Additional time is taken to remove NULL values from the Bitmap index after a DML operation.
考题
单选题Which of the following commands would you run to add your machine to an NT4 domain？（）A
net rpc join -S PDC -UAdministrator%passwordB
net ads join -s PDC -UAdministrator%passwordC
net rpc join -s PDC -UAdministrator%passwordD
net ads join -W PDC -nAdministrator%password
考题
多选题Which two statements are true about a bitmap index？ （）AIt is recommended for the columns that have unique values.BIt can be converted to a B-tree index by using the ALTER INDEX command.CIt has a bitmap segment for each distinct value in the key column， containing a string of bits in which each bit represents the presence or absence of a key column value.DUpdating the key column locks the whole bitmap segment that contains the bit for the key value to be updated.
考题
单选题Which command would create a machine account in Active Directory under the Computers/BusinessUnit/Department/Servers organizational unit？（）A
net rpc join -m localhost -ldap=ldap.ldapserver.comComputers/BusinessUnit/Department/ServersB
rpcclient -c join Computers/BusinessUnit/Department/ServersC
net ads join ou=Computers/BusinessUnit/Department/ServersD
net ads join Computers/BusinessUnit/Department/Servers
考题
单选题关于HQL的连接查询，说法错误的是（）。A
inner join 或 join用于内连接B
inner join fetch或 join fetch用于迫切内连接C
left outer join fetch 或 left join fetch用于迫切左外连接D
right outer join fetch 或 right join fetch用于迫切右外连接
考题
单选题A bitmap join index is defined as（）.A
An index used to join two bitmap indexes on a table.B
A bitmap index created for the join of two or more tables.C
A bitmap index created on the join of two or more indexes.D
A bitmap index created on the join of two or more indexed-organized tables.
热门标签
最新试卷