Which set of classes correctly identifies the four traffic classes， from highest priority to lowest priority， specified in the 802.11e standard？（）A、 gold， silver， bronze， and platinumB、 platinum， gold， silver， and bronzeC、 titanium， gold， silver， and bronzeD、 voice and video， best effort， background， and scavengerE、 voice， video， best effort， and backgroundF、 voice， video， best effort， and scavenger
Which set of classes correctly identifies the four traffic classes， from highest priority to lowest priority， specified in the 802.11e standard？（）
- A、 gold， silver， bronze， and platinum
- B、 platinum， gold， silver， and bronze
- C、 titanium， gold， silver， and bronze
- D、 voice and video， best effort， background， and scavenger
- E、 voice， video， best effort， and background
- F、 voice， video， best effort， and scavenger
相关考题：
Given:Which code, inserted at line 4, guarantees that this program will output [1, 2]()? A.Set set = new TreeSet();B.Set set = new HashSet();C.Set set = new SortedSet();D.List set = new SortedList();E.Set set = new LinkedHashSet();
To set the history retention period for either window logging or job logging individually, which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used?() A. LOG_HISTORYB. JOB_LOG_RETENTIONC. WINDOW_LOG_RETENTIOND. WHICH_LOGE. LOG_NAME
Which configuration is correct for a DHCP Relay Proxy?() A. set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 set dhcp relayB. set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2C. set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2D. set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy
Which operational mode command can be used to synchronize the local system time with an NTP server?() A. set ntp time 64.32.129.3B. set clock ntp 64.32.129.3C. set time 64.32.129.3D. set date ntp 64.32.129.3
Which operational mode command can be used to synchronize the local system with an NTP server?() A. set ntp time 64.32.129.3B. set clock ntp 64.32.129.3C. set time 64.32.129.3D. set date ntp 64.32.129.3
A user cannot access files on /deps/it directory, the administrator verifies permissions are set for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory?（）A. Set folder permissions to 760.B. Set folder permissions to 770.C. Set folder permissions to modifyD. Set folder permissions to full control
Set of current is ________ ．A.its velocity in knotsB.direction from which it flowsC.estimated currentD.direction toward which it flows
Which of the following is the correct configuration for a RAID 5 array?（）A、A two disk set with one data stripB、A three disk set with two data strips and a parity stripC、A two disk set with two data stripsD、A four disk set with two sets of data strips
When setting arguments for a job， which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype？（） A、 SET_JOB_ARGUMENT_VALUEB、 SET_JOB_VALUE_ANYDATAC、 SET_JOB_ANYDATA_VALUED、 SET_SPECIAL_JOB_VALUEE、 SET_JOB_ANYTYPE_VALUE
To set the history retention period for either window logging or job logging individually, which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used?（）A、LOG_HISTORYB、JOB_LOG_RETENTIONC、WINDOW_LOG_RETENTIOND、WHICH_LOGE、LOG_NAME
A user cannot access files on /deps/it directory, the administrator verifies permissions are set for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory?（）A、Set folder permissions to 760.B、Set folder permissions to 770.C、Set folder permissions to modifyD、Set folder permissions to full control
Which configuration is correct for a DHCP Relay Proxy?（）A、set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 set dhcp relayB、set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2C、set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2D、set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy
You need to determine the correct wireless LAN topology for use in the Company network. Which three statements are true about the various WLAN topologies？（）A、 In ad hoc mode， the Independent Basic Service Set （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.B、 In Infrastructure mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single access point for connecting to each other or to wired network resources.C、 In Infrastructure mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）.D、 In Infrastructure mode， the Independent Basic Service Setet （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.E、 In ad hoc mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single AP for connecting to each other or to wired network resources.F、 In ad hoc mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）
Which of the following commands will be run at a command prompt to determine which WindowsOS is running on the computer?（）A、VERB、Device ManagerC、VERIFYD、SET
Which of the following will allow a technician to extend a partition?（）A、Set the drive up as basicB、Format the drive to FAT32C、Install a second hard driveD、Set the drive as dynamic
Which of the following logical volume placement policies is likely to give the best performance in most cases， all other factors being equal？（）A、 INTRA-POLICY set to ’edge’， INTER-POLICY set to maximumB、 INTRA-POLICY set to ’center’， INTER-POLICY set to maximumC、 INTRA-POLICY set to ’middle’， INTER-POLICY set to minimumD、 INTRA-POLICY set to ’center’， INTER-POLICY set to minimum
A machine has just been installed with AIX, and no system parameters have been changed. In order to enable routing function, which of the following "no" options should be changed?（）A、 set bcastping to 1 B、 set ipforwarding to 1 C、 set rfc1323 to 1 D、 set directed_broadcast to 1
In JUNOS software， which command is used to configure TED support for OSPF？（）A、set protocols rsvp cspf-enableB、set protocols mpls cspf-enableC、set protocols rsvp traffic-engineeringD、set protocols ospf traffic-engineering
Which operational mode command can be used to synchronize the local system with an NTP server?（）A、set ntp time 64.32.129.3B、set clock ntp 64.32.129.3C、set time 64.32.129.3D、set date ntp 64.32.129.3
Which DBMS_SCHEDULER procedures can be used to enable a program？（）A、 ENABLEB、 ENABLE_PROGRAMC、 VALIDATE_PROGRAMD、 SET_ATTRIBUTEE、 SET_ENABLED
Which two initialization parameters would you set to enable Automatic Shared Memory Management？（）A、 set SHARED_POOL_SIZE to zeroB、 set STATISTICS_LEVEL to BASICC、 set SGA_TARGET to a non-zero valueD、 set DB_CACHE_SIZE to a non-zero valueE、 set STATISTICS_LEVEL to TYPICAL or ALL
Which of the following would you use to enable automatic media recovery for a database？（）A、SET AUTORECOVERY ONB、SET RECOVERY ONC、SET AUTO OND、You cannot enable automatic media recovery.
单选题If the set S is composed of the following numbers {99, 100, 100, 105, 106, 116, 123}, which of the following is largest?AThe average (arithmetic mean) of set SBThe median of set SCThe mode of set SDThe range of set SEThe standard deviation of set S
单选题Set of current is（）.Aits velocity in knotsBdirection from which it flowsCestimated currentDdirection toward which it flows
单选题Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）AThe period of time in which the set point and the control point coincideBThe periodic change between the set point and the control pointCThe variable difference between the set point and the control pointDThe constant difference between the set point and the control point
单选题The set of the current is the（）.Aspeed of the current at a particular timeBmaximum speed of the currentCdirection from which the current flowsDdirection in which the current flows
单选题Set of current is（）.Avelocit in knotBirection from which it flowsCestimated currentDdirection toward which it flows
单选题When creating a class that associates a set of keys with a set of values， which of these interfaces is most applicable？（）ACollectionBSetCSortedSetDMap