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
What is true about version-enabled tables？（）
A
The unit of versioning is the schema.
B
It is possible to version enable a table pertaining to SYS.
C
There are as many segments as versions for the same base table.
D
It is possible to create workspaces if there is no version-enabled table in the database.
参考答案
参考解析
解析：
暂无解析
更多 “单选题What is true about version-enabled tables？（）A The unit of versioning is the schema.B It is possible to version enable a table pertaining to SYS.C There are as many segments as versions for the same base table.D It is possible to create workspaces if there is no version-enabled table in the database.” 相关考题
考题
Which is true about over－thinking? ()
A、Men are far more inclined to ruminate about the stressors and disappointments they encounter.B、All ruminations are abnormal.C、Over-thinkers go over and over what happened in future.D、Both the brain and experience are the factors in overthinking.
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
You use the segment advisor to help determine objects for which space may be reclaimed.Which three statements are true about the advisor given by the segment advisor?()
A. It may advise the use of online table redefinition for tables in dictionary managed tablespace.B. It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.C. It may advise the use of online table redefinition for tables in locally managed tablespacesD. It will detect and advise about chained rows.E. It may advise the use of segment shrink for free list managed tables.
考题
Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?()
A. Allocates memory for RMAN backup and restore operationsB. Allocates memory for shared and private SQL areasC. Contains a cursor area for storing runtime information about cursorsD. Contains stack spaceE. Contains a hash area performing hash joins of tables
考题
What is true about a Bypass Tunnel in MPLS Fast Reroute?（）A、Only configured on the egress routerB、Only configured on the ingress routerC、Is pre-signalled to reduce packet lossD、Must intersect the primary LSP at two locations
考题
Which statement is true about the forwarding plane?（）A、The forwarding plane is the intelligence of the plattformB、The forwarding plane is based on an x86 architectureC、The forwarding plane maintains the routing tables, brdiging table, and primary forwarding tableD、The forwarding plane implements policers, stateless firwall filters, and class of service
考题
Which statement is true about routing tables on a Junos device?（）A、They purge any routes not selected as active routes.B、They exist in two places: the Routing Engine and the Packet Forwarding Engine.C、They are exclusively designed to handle dynamic routing protocols.D、They populate the forwarding table.
考题
What is true about the WITH GRANT OPTION clause?（）A、It allows a grantee DBA privileges.B、It is required syntax for object privileges.C、It allows privileges on specified columns of tables.D、It is used to grant an object privilege on a foreign key column.E、It allows the grantee to grant object privileges to other users and roles.
考题
Which statement is true about the forwarding plane?（）A、The forwarding plane is the intelligence of the platform.B、The forwarding plane is based on an X86 architecture.C、The forwarding plane maintains the routing tables, bridging table, and primary forwarding table.D、The forwarding plane implements policers, stateless firewall filters, and class of service.
考题
Which statement is true about the forwarding plane?（）A、It uses ASICs for increased performance.B、It is the intelligence of the platform.C、It maintains the routing tables.D、It is based on an x86 architecture.
考题
Which two statements are true about the Automatic Workload Repository （AWR）（）A、All AWR tables belong to the SYSTEM schema.B、The AWR contains systemwide tracing and logging information.C、The snapshots collected by the AWR are accessible through data dictionary views.D、The snapshots collected by the AWR are used by self-tuning components in the database.
考题
Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）A、Allocates memory for RMAN backup and restore operationsB、Allocates memory for shared and private SQL areasC、Contains a cursor area for storing runtime information about cursorsD、Contains stack spaceE、Contains a hash area performing hash joins of tables
考题
What two statements are true regarding the recommendations received from the SQL Access Advisor？（）A、 It cannot generate recommendations that support multiple workload queries.B、 It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.C、 It can recommend partitioning only on tables that have at least 10，000 rows.D、 It can recommend only B-tree indexes and not bitmap or function-based indexes.
考题
What is true about version-enabled tables？（）A、The unit of versioning is the schema.B、It is possible to version enable a table pertaining to SYS.C、There are as many segments as versions for the same base table.D、It is possible to create workspaces if there is no version-enabled table in the database.
考题
单选题What is the passage mainly about?A
How to make a good advertisement?B
What is a good advertisement?C
Advertisements are not always true.D
Consumers should have confidence in advertisements.
考题
多选题Which two are true regarding external tables？ （）AExternal tables can be updated.BExternal tables are read-only tables.CIndexes can be created on external tables.DIndexes cannot be created on external tables.
考题
多选题You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）AIt may advise the use of online table redefinition for tables in dictionary managed tablespace.BIt may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.CIt may advise the use of online table redefinition for tables in locally managed tablespacesDIt will detect and advise about chained rows.EIt may advise the use of segment shrink for free list managed tables.
考题
单选题Which statement is true about the forwarding plane?（）A
The forwarding plane is the intelligence of the platform.B
The forwarding plane is based on an X86 architecture.C
The forwarding plane maintains the routing tables, bridging table, and primary forwarding table.D
The forwarding plane implements policers, stateless firewall filters, and class of service.
考题
单选题What is true about a Bypass Tunnel in MPLS Fast Reroute?（）A
Only configured on the egress routerB
Only configured on the ingress routerC
Is pre-signalled to reduce packet lossD
Must intersect the primary LSP at two locations
考题
多选题Which two statements are true about simple views？（）AViews can be created as read only.BViews are data segments like tables.CViews can be created on the basis of more than one table.DData manipulation language （DML） operations cannot be performed on views.
考题
单选题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
单选题Which statement is true about the forwarding plane?（）A
It uses ASICs for increased performance.B
It is the intelligence of the platform.C
It maintains the routing tables.D
It is based on an x86 architecture.
考题
单选题What is true about updates through a view? （）A
You cannot update a view with group functions.B
When you update a view group functions are automatically computed.C
When you update a view only the constraints on the underlying table will be in effect.D
When you update a view the constraints on the views always override the constraints on the underlying tables.
考题
单选题What is mentioned about Hanguk Palace?A
Its exterior is stylishly decorated.B
All of its tables are equipped with grills.C
It is family-owned and operated.D
Most of its patrons are Korean.
考题
单选题What is true about this statement used during import？（） imp hr/hr tables= （employee， departments） file=hr.dmp ignore=yA
It ignores duplicates.B
It prevents character set translation on import.C
It allows rows to be inserted into a table that already exists.D
It ignores storage parameters in the DML executed during import.
考题
单选题What is true about version-enabled tables？（）A
The unit of versioning is the schema.B
It is possible to version enable a table pertaining to SYS.C
There are as many segments as versions for the same base table.D
It is possible to create workspaces if there is no version-enabled table in the database.
考题
多选题Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）AAllocates memory for RMAN backup and restore operationsBAllocates memory for shared and private SQL areasCContains a cursor area for storing runtime information about cursorsDContains stack spaceEContains a hash area performing hash joins of tables
热门标签
最新试卷