单选题What is the difference between 1+1 and 1：1 protection switching？（）A 1+1 is based on APS， while 1：1 is based on IPS.B 1：1 is used in SNCP switching， while 1+1 is used in MS-SPRing switching.C 1+1 sends signals on Working and Protect paths， while 1：1 sends signals only on Working path.D 1+1 sends signals on Working path ONLY， while 1：1 sends signals on both Working and Protect paths.
单选题
What is the difference between 1+1 and 1：1 protection switching？（）
A
1+1 is based on APS， while 1：1 is based on IPS.
B
1：1 is used in SNCP switching， while 1+1 is used in MS-SPRing switching.
C
1+1 sends signals on Working and Protect paths， while 1：1 sends signals only on Working path.
D
1+1 sends signals on Working path ONLY， while 1：1 sends signals on both Working and Protect paths.
参考解析
解析：
暂无解析
相关考题：
The real difference between plants and animals ____ what they do, and not in what they seem to be.A: lies inB: lies withC: lies downD: lies up
A customer has 2 DS1s to add between adjacent nodes in a UPSR ring. What type of circuit should you recommend?() A. VT circuitsB. STS circuitsC. VT tunnel circuitsD. 1:1 protection circuitsE. 1:N protection circuits
A customer has 2 DS1s to add between adjacent nodes in a UPSR ring. What type of circuit should you recommend?（）A、VT circuitsB、STS circuitsC、VT tunnel circuitsD、1:1 protection circuitsE、1:N protection circuits
What is the correct relative switching priority in a BLSR ring (higher to lower)?（）A、signal fail, signal degrade, manual switchB、signal degrade, signal fail, manual switchC、protection lockout, manual switch, path AISD、forced switch, manual switch, signal degradeE、protection lockout, manual switch, forced switch
Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。A、a switch with a trunk link that is configured between the switchesB、a router with an IP address on the physical interface that is connected to the switchC、a switch with an access link that is configured between the switchesD、a router with subinterfaces configured on the physical interface that is connected to the switch
What does the command show | compare rollback 1 display?（）A、the difference between the current candidate configuration and the candidate configuration from one commit agoB、the difference etween the current active configuration and the active configuration from the one commit agoC、the difference between the current active configuration and the active configuration from one commit agoD、the difference between the current candidate configuration and the archived configuration from one commit ago
A customer has 2 E1s to add between far-end nodes in an SNCP ring. What type of circuit should you recommend？ （）A、 LO-PATH circuitsB、 HO-PATH circuitsC、 1：1 protection circuitsD、 1：N protection circuitsE、 LO-TUNNEL tunnel circuits
What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）A、 signal fail， signal degrade， manual switchB、 signal degrade， signal fail， manual switchC、 protection lockout， manual switch， path AISD、 forced switch， manual switch， signal degradeE、 protection lockout， manual switch， forced switch
What is the difference between 1+1 and 1：1 protection switching？（）A、 1+1 is based on APS， while 1：1 is based on IPS.B、 1：1 is used in SNCP switching， while 1+1 is used in MS-SPRing switching.C、 1+1 sends signals on Working and Protect paths， while 1：1 sends signals only on Working path.D、 1+1 sends signals on Working path ONLY， while 1：1 sends signals on both Working and Protect paths.
What does the command show | compare rollback 1 display?（）A、the difference between the current candidate configuration and the candidate configuration from one commit agoB、the difference between the current active configuration and the current candidate configurationC、the difference between the current active configuration and the active configuration from one commit agoD、the difference between the current candidate configuration and the archived configuration from one commit ago
问答题What is the major difference between deductive learning of grammar and inductive learning of grammar?
单选题A customer has 2 E1s to add between far-end nodes in an SNCP ring. What type of circuit should you recommend？ （）A LO-PATH circuitsB HO-PATH circuitsC 1：1 protection circuitsD 1：N protection circuitsE LO-TUNNEL tunnel circuits
单选题What does the command show | compare rollback 1 display?（）Athe difference between the current candidate configuration and the candidate configuration from one commit agoBthe difference between the current active configuration and the current candidate configurationCthe difference between the current active configuration and the active configuration from one commit agoDthe difference between the current candidate configuration and the archived configuration from one commit ago
单选题A customer has 2 DS1s to add between adjacent nodes in a UPSR ring. What type of circuit should you recommend?（）AVT circuitsBSTS circuitsCVT tunnel circuitsD1:1 protection circuitsE1:N protection circuits
单选题What could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）AThe type of anchor and mooring line being usedBThe type of bottom in which the ship is anchoredCA significant difference between air and water temperatureDThe chain contacting a chock or fairlead between the tensiometer and the lower swivel fairlead
单选题What does the command show | compare rollback 1 display?（）Athe difference between the current candidate configuration and the candidate configuration from one commit agoBthe difference etween the current active configuration and the active configuration from the one commit agoCthe difference between the current active configuration and the active configuration from one commit agoDthe difference between the current candidate configuration and the archived configuration from one commit ago
单选题What is the difference between the transmitted power and the sensitivity of the receiver?（）AOSNRBdispersionCattenuationDpower budgetEamplifier spacingFfour wave mixing
单选题What is the difference between 1+1 and 1：1 protection switching？（）A 1+1 is based on APS， while 1：1 is based on IPS.B 1：1 is used in SNCP switching， while 1+1 is used in MS-SPRing switching.C 1+1 sends signals on Working and Protect paths， while 1：1 sends signals only on Working path.D 1+1 sends signals on Working path ONLY， while 1：1 sends signals on both Working and Protect paths.
单选题What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）A signal fail， signal degrade， manual switchB signal degrade， signal fail， manual switchC protection lockout， manual switch， path AISD forced switch， manual switch， signal degradeE protection lockout， manual switch， forced switch
填空题Let f(x) be defined as the absolute value of the difference between the smallest and largest odd factors of x greater than 1. For example, f(42)＝︱3-21︱＝18. What is the value of f(90)?____