When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?（）A、DTIM = 1B、DTIM = 2C、DTIM = 3D、DTIM = 4
When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?（）
- A、DTIM = 1
- B、DTIM = 2
- C、DTIM = 3
- D、DTIM = 4
相关考题：
Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?() A.When using versions of Java technology earlier than 5.0.B.When sharing a StringBuffer among multiple threads.C.When using the java.io class StringBufferInputStream.D.When you plan to reuse the StringBuffer to build more than one string.
When should you create a role? () A. To simplify the process of creating new users using the CREATE USER xxx IDENTIFIED by yyy statement.B. To grant a group of related privileges to a user.C. When the number of people using the database is very high.D. To simplify the process of granting and revoking privileges.E. To simplify profile maintenance for a user who is constantly traveling.
In securing a towing cable，consideration must be given to letting go in an emergency．The possible whip of towlines when released can be overcome by ______．A.increasing the shaft RPM prior to releaseB.using a pelican hook for quick releaseC.using preventersD.using a short chain for the lead through the stern chock
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．A.Stack weights should be less when using a solid bar lashing as compared to a wire lashingB.Stack heights may be increased when using a solid bar lashingC.Stack heights should be reduced when using a solid bar lashingD.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）
When using slings，cargo handlers should take all the following precautions except ______．A.Ensure that slings are securely fastened around the loadB.Avoid careless winch operations，especially when handling fragile cargoC.Exercise care when using hooks，crowbars，and similar toolsD.Keep the loads as close to the rail or deck as possible
When should traffic shaping be implemented on Frame Relay PVCs？（）A、When you want to drop excess traffic above the CIRB、When there is a speed mismatch between the central site and the remote siteC、When using Frame Relay SVCsD、When over-subscribing the central site linkE、When LLQ is implemented on the Frame Relay PVCF、When Multilink PPP LFI is implemented on the Frame Relay PVC
When NIC teaming is used, how are Loops avoided in a virtual switch?（）A、By using active / passive teaming with spanning tree on the active IinkB、By using active / passive teaming with onIy the active Iink in useC、By using active / activate teaming with VM utilizing both uplink ports
What two situations could require the use of multiple routing protocols? （）A、when all equipment is manufactured by CiscoB、when there are multiple paths to destination networksC、because having multiple routing protocols confuses hackersD、when migrating from an older Interior Gateway Protocol (IGP) to a new IGPE、when using UNIX host - based routersF、when smaller broadcast domains are desired
When you are designing a Web application， which options define how rich text displays in a browser？（）A、"Using HTML"B、"Using Java Applet"C、"Using AJAX Control"D、"Using Best Fit for OS"
Whichtwo scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）A、When using versions of Java technology earlier than 5.0.B、When sharing a StringBuffer among multiple threads.C、When using the java.io class StringBufferInputStream.D、When you plan to reuse the StringBuffer to build more than one string.E、Enitiation of separate design processes to the separation of users
Which statement about data center access layer design modes is correct?（）A、The access layer is the first oversubscription point in a data center design.B、When using a Layer 2 loop-free design, VLANs are extended into the aggregation layer.C、When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.D、When using a Layer 3 design,stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.E、The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.
How is NIC teaming configured when port channels are not in use in a Cisco Nexus 1000V?（）A、active / active using spanning treeB、active / activeC、active / passive using spanning treeD、active / passive
When does an MDisk become managed by an IBM Storwize V7000？（）A、when a volume is created using thatMDiskB、when theMDisk is first imported into the clusterC、when the LUN is first presented to theStorwize V7000D、when theMDisk is assigned to a storage pool
When defining resources for a concurrent resource group， which of the following is NOT supported？（） A、 Application Servers using diskB、 Definition of Multiple IP aliasesC、 Volume Groups using raw logical volumesD、 Volume Groups supporting concurrent access
Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）A、When using versions of Java technology earlier than 5.0.B、When sharing a StringBuffer among multiple threads.C、When using the java.io class StringBufferInputStream.D、When you plan to reuse the StringBuffer to build more than one string.
In which situation would you use static database registration for a listener（）A、when multiple databases are to be registered with the listenerB、when DBAs need to connect remotely to start up the database instanceC、when users need to connect the database instance using the host naming methodD、when the database instance that is to be registered with the listener is configured in shared server mode
In which situation would you use the Oracle Shared Server configuration？（）A、when performing export and import using Oracle Data PumpB、when performing backup and recovery operations using Oracle Recovery ManagerC、when performing batch processing and bulk loading operation in a data warehouse environment D、in an online transaction processing （OLTP） system where large number of client sessions are idle most of the time
In which of the following scenarios is a tablespace recovery required？（）A、 when recovering a lost read-only tablespace from a read-only tablespace backupB、 when recovering a lost read-only tablespace from a read-write tablespace backup when the database is running in ARCHIVELOG modeC、 when recovering a lost read-only tablespace from a read-write tablespace backup when the database is running in NOARCHIVELOG mode and the changes in the online redo log files have been overwrittenD、 when recovering a lost read-only tablespace from a read-only tablespace backup using the backup of the control file， the control file was created using the ALTER DATABASE BACKUP CONTROLFILE TO TRACE statement， and this statement was issued when the tablespace was read-only
单选题When NIC teaming is used ,how are loops avoided in a virtual switch?（）ABy using active / passive teaming with spanning tree on the active linkBBy using active / passive teaming with only the active link in useCBy using active / active teaming with VM utilizing both uplink ports
单选题When should a fire be ventilated?（）AWhen attacking the fire directlyBWhen using a steam smothering systemCWhen using the fixed CO2 systemDAll of the above
单选题When using the term limber system one is referring to a（）.ACleaning systemBDrainage systemCStrengthening systemDWeight reduction system
填空题Why should you follow the directions carefully when using the machine?To use the washing machine ____.
单选题When using the monitor traffic command on Junos devices, which UNIX-based utility is accessed?（）AsnoopBtcpdumpCmonitorDtail
单选题Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）AStack weights should be less when using a solid bar lashing as compared to a wire lashingBStack heights may be increased when using a solid bar lashingCStack heights should be reduced when using a solid bar lashingDSolid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s)
单选题In a Junos Pulse Access Control Service active/active clustered environment, which statement is true about VIPs?（）AVIP is not required when using only agentless access for all endpoint platforms.BVIP is not required when using Junos Pulse or Odyssey Access Client for all endpoint platforms.CVIP is not required when using Junos Pulse and agentless access for all endpoint platforms.DVIP is not required when using Odyssey Access Client and agentless access for all endpoint platforms.
单选题Which statement about data center access layer design modes is correct？（）A The access layer is the first oversubscription point in a data center design.B When using a Layer 2 loop-free design， VLANs are extended into the aggregation layer.C When using a Layer 2 looped design， VLANs are not extended into the aggregation layer.D When using a Layer 3 design， stateful services requiring Layer 2 connectivity are provisionedfrom the aggregation layer.E The data center access layer provides the physical-level connections to the server resourcesand only operates at Layer 3.
单选题When using slings，cargo handlers should take all the following precautions except（）.AEnsure that slings are securely fastened around the loadBAvoid careless winch operations，especially when handling fragile cargoCExercise care when using hooks，crowbars，and similar toolsDKeep the loads as close to the rail or deck as possible