单选题A Channel ID mismatch occurs when （）.Afibers are terminated incorrectly on a nodeBthe channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byteCthe channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byteDthe channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byteEthe channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
单选题
A Channel ID mismatch occurs when （）.
A
fibers are terminated incorrectly on a node
B
the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte
C
the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte
D
the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte
E
the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
参考解析
解析：
暂无解析
相关考题：
Priming of the tides occurs ______.A.at times of new and full MoonB.when the Earth, Moon, and Sun are lying approximately on the same lineC.when the Moon is between first quarter and full and between third quarter and newD.when the Moon is between new and first quarter and between full and third quarter
When the result of an operation becomes larger than the limits of the representation, occurs.A．overdoseB．overflowC．overdraftD．overexposure
When the result of an operation becomes larger than the limits of the representation，(79) occurs．A．overexposureB．overdraftC．overflowD．overdose
The operation of the Internet is closely monitored by the routers. When something unexpected occurs, the event will be reported by the protocol(73)。A．IGMPB．ICMPC．IPD．OSPF
A vessel proceeding along a narrow channel shall ______.A.avoid crossing the channel at right anglesB.not overtake any vessels within the channelC.keep as near as safe and practicable to the limit of the channel on her starboard sideD.when nearing a bend in the channel, sound a long blast of the whistle
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
What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）A、 An interface ’san-port-channel’ in NXOSB、 An interface ’port-channel’ in NXOSC、 An interface ’port-channel’ with ’mode fc’ configuredD、 An interface ’fc-port-channel’ in NXOS
A Channel ID mismatch occurs when （）.A、fibers are terminated incorrectly on a nodeB、the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byteC、the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byteD、the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byteE、the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
When a check point occurs the （）. （）. and （） are synchronized.A、data filesB、control filesC、redo log filesD、parameter filesE、archive log files
What are two characteristics of dual-ring interconnect in SDH networks？ （）A、 It protects signals against node failures between rings.B、 It protects signals against node failure within a single ring.C、 It allows for traffic to be preempted when a ring switch occurs.D、 Traffic can be dropped and continued at interconnecting nodes.E、 It protects preemptible traffic from being dropped when a ring switch occurs.
Which command is used to enable EtherChannel hashing for Layer 3 IP and Layer 4 port-based CEF？（）A、mpls ip cefB、port-channel ip cefC、mpls ip port-channel cefD、port-channel load balanceE、mpls ip load-balanceF、ip cef EtherChannel channel-id XOR L4G、ip cef connection exchange
Which statement about SAN port channels configured on Cisco Nexus 5000 Series Switches is true？（） A、 A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces. B、 SAN port channels can include up to 16 interfaces.C、 SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.D、 The links in SAN port channels can be connected to different sets of switches.E、 The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.
Which of the following attacks occurs when a hijacker intercepts traffic, modifies it, then sends thetraffic?（）A、DoSB、SmurfC、Man-in-the-middleD、Phishing
When installing a wireless network in a large area, which of the following is the FIRST thing thatshould be considered when trying to get the MOST coverage?（）A、SSID namingB、Device placementC、Encryption methodsD、Channel selection
In which three cases does a checkpoint occur？ （）A、Every three minutes.B、When a log switch occurs.C、When forces by an administrator.D、When a tablespace is taken offline normal.E、When the redo buffer is one-third full.
Which event of the GridView class occurs when the Edit button of a row is clicked， but before the GridView control enters edit mode？（）A、RowEnteredB、RowEditedC、RowEnteringD、RowEditing
单选题When a sudden increase in steam demand occurs from the boiler, the water level in the drum at the higher pressure will（）Arise quicklyBrise slowlyCdrop quicklyDdrop slowly
单选题Which command is used to enable EtherChannel hashing for Layer 3 IP and Layer 4 port-based CEF？（）Ampls ip cefBport-channel ip cefCmpls ip port-channel cefDport-channel load balanceEmpls ip load-balanceFip cef EtherChannel channel-id XOR L4Gip cef connection exchange
单选题You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.You should（）.Across the channel as you are the stand-on vesselBcross only if the vessel in the channel is approaching on your port sideCnot cross the channel if you might impede the other vesselDsound the danger signal
单选题When it is advisable to remain on VHF channel 14 you should say（）.Astand by on VHF channel 14Bcome to VHF channel 14CVHF channel 14 is the best place for you to stay byDremain in channel 14 and do not change
单选题When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.Alight characteristicBcolor of the uppermost bandCshape of an unlighted buoyDcolor of the light
单选题When the changing of a VHF channel / frequency is accepted，say（）.AI am going to change to VHF channelBI am certainly going to change to VHF channelCChanging to VHF channelDVHF channel. has been changed
多选题Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2(30) JOB_ID NUMBER/ SAL NUMBER MGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBER Foreign key to DEPARTMENT_ID column of the DEPARTMENTS table You created a sequence called EMP_ID_SEQ in orderto populate sequential values for the EMPLOYEE_ID column of the EMPLOYEES table. Which two statements regarding the EMP_ID_SEQ sequence are true? （）AYou cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.BThe EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.CThe EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.DAny other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.EThe EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.FThe EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
单选题Which channel and mode should be used when initiating a distress alert transmission（）.AChannel 6 DSCBChannel 6 RadiotelephonyCChannel 13 Radiotelephony and channel 16 DSCDChannel 70 DSC
单选题What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）A An interface ’san-port-channel’ in NXOSB An interface ’port-channel’ in NXOSC An interface ’port-channel’ with ’mode fc’ configuredD An interface ’fc-port-channel’ in NXOS
单选题Which statement about SAN port channels configured on Cisco Nexus 5000 Series Switches is true？（）A A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces. B SAN port channels can include up to 16 interfaces.C SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.D The links in SAN port channels can be connected to different sets of switches.E The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.
多选题When designing the coverage area for high call capacity, what two actions should be done with data rates and channels?（）AAvoid channels with high AP co-channel interference.BUse channels with high AP co-channel interference to avoid channel roams.CSet the 2.4-GHz data rate of 5.5 Mb/s to required.DUse 5-GHz channels when possible.EUse 2.4-GHz channels when possible.