更多"The lecture which lasted about thre"的相关试题:
[单项选择]Which of the following is TRUE about the hours of the library
A. It will only be open on the weekends.
B. It will be open both weekends and weekdays.
C. It will shorten its hours on weekdays.
D. It is not mentioned.
[多项选择]Which three statements about performance analysis by SQL Performance Analyzer are true? ()
A. It detects changes in SQL execution plans.
B. It produces results that can be used to create the SQL plan baseline.
C. The importance of SQL statements is based on the size of the objects accessed.
D. It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
E. It shows only the overall impact on workload and not the net SQL impact on workload.
[多项选择]Which three statements about dynamic filtering are true? ()
A. Dynamic filtering creates a query statement.
B. Dynamic filtering has an option to save query.
C. Dynamic filtering can select any log field to filter.
D. Dynamic filtering permanently removes other log entries.
E. Dynamic filtering redraws the log when you select a variable link.
[单项选择]Which is true about the three countries
[多项选择]Which three statements about subqueries are true? ()
A. A main query can have more than one subquery.
B. A subquery can have more than one main query.
C. The subquery and main query must retrieve data from the same table.
D. The subquery and main query can retrieve data from different tables.
E. Only one column or expression can be compared between the subquery and main query.
F. Multiple columns or expression can be compared between the subquery and main query.
[多项选择]Which three statements about the EIGRP routing protocol are true?()
A. EIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.
B. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.
C. EIGRP will not form a neighbor relationship with another peer when their K values are mismatched.
D. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.
E. E IGRP will form a neighbor relationship with another peer even when their K values are mismatched.
F. EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
[多项选择]Which three statements about VTP features are true?()
A. When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
B. Each broadcast domain on a switch can have its own unique VTP domain
C. VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.
D. When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.
E. VTP pruning is used to increase available bandwidth in trunk links
F. Client,server,and transparent are valid VTP modes
G. To configure a switch to be part of two VTP domains,each domain must have its own passwords
[多项选择]Which three statements about the features of SNMPv2 and SNMPv3 are true?()
A. SNMPv3 enhanced SNMPv2 security features
B. SNMPv3 added the Inform protocol message to SNMP
C. SNMPv2 added the Inform protocol message to SNMP
D. SNMPv3 added the GetBulk protocol messages to SNMP
E. SNMPv2 added the GetBulk protocol message to SNMP
F. SNMPv2 added the GetNext protocol message to SNMP
[多项选择]Which three are true about MPLS LSP establishment using RSVP?() (Choose three.)
A. Ordered Control
B. Independent Control
C. Down Stream Unsolicited
D. Liberal Label Management
E. Down Stream On Demand
[多项选择]Which three statements are correct about Rate Limiters? ()(Choose three.)
A. one-rate rate limiters
B. two-rate rate limiters
C. two-rate rate limiters is the default
D. one-rate rate limiters is the default
E. there is no default it must be configured
[多项选择]Which three statements are true about using flashback database in a multitenant container database(CDB)?()
A. The root container can be flashed back without flashing back the pluggable databases (PDBs).
B. To enable flashback database, the CDB must be mounted.
C. Individual PDBs can be flashed back without flashing back the entire cdb.
D. The DB_FLASHBACK RETENTION_TARGET parameter must be set to enable flashback of the cdb.
E. A CDB can be flashed back specifying the desired target point in time or an SCN, but not a restore point.
[多项选择]Which three statements are true about persistent configuration?()
A. A user cannot set privileges on the persistent lightweight jobs
B. Persistent lightweight jobs generate a large amount of metadata
C. It is possible to create fully self-contained persistent lightweight jobs
D. The use of a template is mandatory to create persistent lightweight jobs
E. Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time
[多项选择]Which three statements are true about a registration server in a community?() (Choose three.)
A. It is a hub device installed in the community.
B. A community can have one or more registration servers.
C. It shows the serial numbers of all devices in the community.
D. It stores network and community information for each device.
E. It is required for tunnel formation between different WX devices in the same community.
[多项选择]Which three statements are true about IP multicast configuration?()
A. PIM sparse - dense mode and PIM dense mode require an RP on the network.
B. PIM sparse mode and PIM dense mode require an RP on the network.
C. PIM sparse mode interfaces are always added to the multicast routing table in a router.
D. PIM sparse mode and PIM sparse - dense mode require an RP on the network.
E. PIM dense mode interfaces are always added to the multicast routing table in a router.
F. PIM sparse - dense mode acts as PIM dense mode if an RP is not known.