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）
【单选题】table
A．n.表
B．n.特洛伊
C．n.维护
D．等待模式,待机模式
参考答案和解析
BOOT版本烧录错误;后台没有配置该TORN单板;该TORN单板无法从BCCS获取正确的软件版本;该TORN单板与背板接触不正常
更多 “【单选题】tableA．n.表B．n.特洛伊C．n.维护D．等待模式,待机模式” 相关考题
考题
In what location are EIGRP successor routes stored?()
A. In the routing table only.B. In the neighbor table only.C. In the topology table only.D. In the routing table and neighbor table.E. In the routing table and topology table.F. In the topology table and neighbor table.
考题
In what location are EIGRP successor routes stored?（）A、In the routing table only.B、In the neighbor table only.C、In the topology table only.D、In the routing table and neighbor table.E、In the routing table and topology table.F、In the topology table and neighbor table.
考题
单选题删除PRIMARYKEY约束条件及其所有依赖约束条件的语法是什么（）A
ALTER TABLE table_name DROP CONSTRAINT constraint_name CASCADEB
ALTER TABLE table_name DROP CONSTRAINT FOREIGN KEY CASCADEC
DROP CONSTRAINT table_name（constraint_name）D
ALTER TABLE table_name DROP CONSTRAINT constraint_name
考题
单选题Which statement is correct about the forwarding table?（）A
The forwarding table is stored only on the PFEB
The forwarding table contains all known routesC
The forwarding table is stored on both the RE and PFED
The forwarding table is stored only on the RE
考题
单选题Which statement is true about the forwarding table?（）A
The forwarding table is stored in the control plane onlyB
The forwarding table is stored in the control plane and in the forewarding planeC
The forwarding table contains both active and inactive routesD
The forwarding table can contain only sigle next hop per destination
考题
单选题Which statement is true about the routing table?（）A
The routing table exists in the control plane onlyB
The routing table exists in the control plane and the forwarding planeC
The routing table contains both active and inactive routesD
The routing table is stored on compact flash
考题
单选题Which syntax turns an existing constraint on? （）A
ALTER TABLE table_name ENABLE constraint_name;B
ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint _ name;C
ALTER TABLE table_name ENABLE CONSTRAINT constraint _ name;D
ALTER TABLE table_name TURN ON CONSTRAINT constraint _ name;
考题
单选题假设在数据库中创建了用户test，需要为其授予CREATE ANY TABLE系统权限，可以使用如下（）语句。A
GRANT CREATE ANY TABLE testB
GRANT CREATE ANY TABLE TO testC
TAKE CREATE ANY TABLE TO testD
ALTER CREATE ANY TABLE TO test
考题
单选题The BOOKINGS table contains online booking information. When a booking is confirmed, the details are transferred to an archival table BOOKINGS_HIST and deleted from the BOOKINGS table. There is no fixed time interval between each online booking and its confirmation. Because sufficient space is not always available from the delete operations the high-water mark (HWM) is moved up and many rows are inserted below the HWM of the table. The BOOKINGS table has Automatic Segment Space Management (ASSM) and row movement enabled. The table is accessible in 24x7 mode. What is the most efficient method to reclaim the space released by the delete operations in the BOOKINGS table？（）A
Perform EXPORT, DROP, and IMPORT operations on the BOOKINGS table sequentiallyB
Shrink the BOOKINGS table by using the ALTER TABLE SHRINK SPACE commandC
Move the BOOKINGS table to a different location by using the ALTER TABLE MOVE commandD
Deallocate the space in the BOOKINGS table by using the ALTER TABLE DEALLOCATE UNUSED command
考题
单选题In what location are EIGRP successor routes stored?（）A
In the routing table only.B
In the neighbor table only.C
In the topology table only.D
In the routing table and neighbor table.E
In the routing table and topology table.F
In the topology table and neighbor table.
考题
单选题Why would you use the following FLASHBACK TABLE command？（） FLASHBACK TABLE emp TO TIMESTAMP （’11：45’，’hh12：mi’）；A
to undo the changes made to the EMP table since the specified timeB
to restore the EMP table that was wrongly dropped from the databaseC
to view the transactions that have modified the EMP table since the specified timeD
to view the changes made to the EMP table for one or more rows since the specified timeE
to recover the EMP table to a point in time in the past by restoring the most recent backup
考题
单选题Your are the DBA supporting an Oracle 11g Release 2 database and wish to move a table containing several DATE, CHAR, VARCHAR2, and NUMBER data types, and the table’s indexes, to another tablespace. The table does not have a primary key and is used by an OLTP application. Which technique will move the table and indexes while maintaining the highest level of availability to the application?（）A
Oracle Data Pump.B
An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD to move the indexes.C
An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD ONLINE to move the indexes.D
Online Table Redefinition.E
Edition-Based Table Redefinition.
考题
单选题假设需要删除Customer表中的LogoutTime列，可以使用如下（）方式。A
ALTER TABLE CUSTOMER DROP column LOGOUTTIMEB
UPDATE TABLE DROP column LOGOUTTIMEC
ALTER TABLE CUSTOMER DROP LOGOUTTIMED
UPDATE TABLE DROP LOGOUTTIME
考题
单选题设计一个边框为3的表格，下述哪个HTML是正确的？（）A
＜Table Border=3＞B
＜Table Cellspacing=3＞C
＜Table Cellpadding=3＞D
＜Table Width=3＞
考题
单选题以下（）语句从表TABLE_NAME中提取前10条记录。A
select*from TABLE_NAME where rowcount=10B
selectTOP 10*from TABLE_NAMEC
selectTOPof 10*from TABLE_NAMED
select*from TABLE_NAME wherer owcount=10
考题
单选题In your test database， you have created the ORDERS table as an index-organized table （IOT）. To facilitate faster querying， you have created a mapping table and a bitmap index on the ORDER_FILLED column. You observe that the query performance degrees when users perform a large volume of transactions. While investigating the reason， you find that the mapping table segment is fragmented， leading to poor performance. Which option would you use to defragment the mapping table without affecting the original table data？（）A
Export and import the mapping table.B
Drop and re-create the mapping table.C
Truncate the mapping table and reinsert the values.D
Use the ALTER TABLE .. REBUILD command to defragment the mapping table.
考题
单选题You enabled Flashback Data Archive on the INVENTORY table.Which DDL operation is supported on the table after enabling Flashback Data Archive?（）A
Drop the table.B
Partition the tableC
Truncate the table.D
Add a column to the table.E
Rename a column in the table.
考题
单选题You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive？（）A
Drop the table.B
Partition the table.C
Truncate the table.D
Add a column to the table.E
Rename a column in the table.
考题
单选题The EMPLOYEES table is stored in the SAMPLE tablespace. The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace. Out of 12 partitions， only partition P1 of the SALES table is stored in the SAMPLE tablespace. Which object will be exported by this command？（） exp system/manager tablespaces=SAMPLEA
Only the EMPLOYEES table.B
Only the EMPLOYEES table and its corresponding primary key index.C
The EMPLOYEES table and partition P1.D
The EMPLOYEES table， IPK_EMP index， and the SALES table.
考题
单选题Which is a valid CREATE TABLE statement?（）A
CREATE TABLE EMP9$# AS (empid number(2));B
CREATE TABLE EMP*123 AS (empid number(2));C
CREATE TABLE PACKAGE AS (packid number(2));D
CREATE TABLE 1EMP_TEST AS (empid number(2));
考题
单选题Examine the following commands executed in your database： SQL ALTER SESSION RECYCLEBIN=ON； Session altered SQL CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees； Table created. Further， you executed the following command to drop the table： SQL DROP TABLE emp；Table dropped. What happens in this scenario？（）A
The table is moved to the SYSAUX tablespace.B
The table is moved to the SYSTEM tablespace.C
The table is removed from the database permanently.D
The table is renamed and remains in the TBSFD tablespace.
考题
单选题以下（）语句从表TABLE_NAME中提取前10条记录。A
select * from TABLE_NAME where rowcount=10B
select TOP 10 * from TABLE_NAMEC
select TOP of 10 * from TABLE_NAMED
select * from TABLE_NAME where rowcount=10
考题
单选题What kind of table does Sally want?A
A small round table.B
A small square table.C
A big round table.
考题
单选题Which syntax turns an existing constraint on?（）A
ALTER TABLE table_name ENABLE constraint_name;B
ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint_name;C
ALTER TABLE table_name ENABLE CONSTRAINT constraint_name;D
ALTER TABLE table_name STATUS ENABLE CONSTRAINT constraint_name;E
ALTER TABLE table_name TURN ON CONSTRAINT constraint_name;
考题
单选题删除表s中字段c的SQL命令是（ ）。A
ALTER TABLE s DELEDE cB
ALTER TABLE s DROPcC
DELETE TABLE s DELETE cD
DELETE TABLE s DROP c
热门标签
最新试卷