A single row subquery can retrieve only one column and one row.
A single row subquery can retrieve only one row but many columns.
A multiple row subquery can retrieve multiple rows and multiple columns.
A multiple row subquery can be compared by using the > operator.
A single row subquery can use the IN operator.
A multiple row subquery can use the = operator.
第1题:
Which three statements are true regarding subqueries?()
第2题:
Which three statements about subqueries are true?()
第3题:
Which three statements are true about policing? ()
第4题:
Which three statements are true about Source Specific Multicast?()
第5题:
Which two statements are true regarding subqueries? ()
第6题:
Which three statements about subqueries are true? ()
第7题:
LSPs are bidirectional.
LSPs are unidirectional.
LSPs can be signaled by CAC.
LSPs can be configured explicitly.
LSPs can be configured dynamically.
第8题:
ssids are not case-sensitive.
ssids must be listed in the same order in the adu as they are in the access point.
a maximum of three ssids may be configured.
ssids may have a maximum of 16 characters.
第9题:
Is best suited for applications that are in the one-to-many category.
SSM uses shortest path trees only.
The use of SSM is recommended when there are many sources and it is desirable to keep the amount of mroute state in the routers in the network to a.
There are no RPs to worry about.
第10题:
A single row subquery can retrieve only one column and one row.
A single row subquery can retrieve only one row but many columns.
A multiple row subquery can retrieve multiple rows and multiple columns.
A multiple row subquery can be compared by using the > operator.
A single row subquery can use the IN operator.
A multiple row subquery can use the = operator.
第11题:
NetFlow records unidirectional IP traffic flow.
NetFlow records MPLS frame flow.
NetFlow expert is only over TCP.
NetFlow records is only over UDP.
NetFlow records subinterface information of traffic flow.
第12题:
A subquery can retrieve zero or more rows
Only two subqueries can be placed atone level
A subquery can be used only in SQL query statements
A subquery can appear on either side of a comparison operator
There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement
第13题:
Which three statements about performance analysis by SQL Performance Analyzer are true? ()(Choose three.)
第14题:
Which three statements are true about terms in a policy?()
第15题:
Which three of these statements about the IP service level agreement (SLA) sender are true? ()
第16题:
Which three characteristics are true about voice traffic in the campus network? ()
第17题:
Which two statements about subqueries are true? ()
第18题:
Ordered Control
Independent Control
Down Stream Unsolicited
Liberal Label Management
Down Stream On Demand
第19题:
TCP retransmits
benign
greedy
drop sensitive
smooth
delay insensitive
第20题:
The order of the terms in a policy is irrelevant
The action is specified in a then statement
Ters are optional in a policy
The match condition can be identified with a from statement
Every policy must contain at least one term
第21题:
Asinglerowsubquerycanretrieveonlyonecolumnandonerow.
Asinglerowsubquerycanretrieveonlyonerowbutmanycolumns.
Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.
Amultiplerowsubquerycanbecomparedusingthe;>;;operator.
AsinglerowsubquerycanusetheINoperator.
Amultiplerowsubquerycanusethe;=;operator.
第22题:
A main query can have more than one subquery.
A subquery can have more than one main query.
The subquery and main query must retrieve data from the same table.
The subquery and main query can retrieve data from different tables.
Only one column or expression can be compared between the subquery and main query.
Multiple columns or expression can be compared between the subquery and main query.
第23题:
Subqueries can contain GROUP BY and ORDER BY clauses
Main query and subquery can get data from different tables
Main query and subquery must get data from the same tables
Subqueries can contain ORDER BY but not the GROUP BY clause
Only one column or expression can be compared between the main query and subquery
Multiple columns or expressions can be compared between the main query and subquery
第24题:
Only one window can be open at any given time
Consumer groups are associated with windows
Windows work with job classes to control resource allocation
The database service name must be provided during windows creation
Windows can automatically start job or change resource allocation among jobs for various time periods.