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名词解释题
地道 underground path
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I’ve brought two babies with me. It’s really inconvenient for me to drive to the underground parking lot.A.Don’t worry. I’ll take care of your babies while you’re driving to the underground parking lot.B.Don’t worry. Someone will drive to the underground parking lot for you with little chargeC.I’m sorry. There is no vacancy right nowD.Don’t bother about it. We provide free valet service
考题
How is an RSVP resv message sent back to the ingress router?()
A. reverse path of the RROB. least cost to the ingress routerC. shortest path to the egress routerD. reverse path of the path vector TLV
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Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }A. The router will use path1 when it is available and stable.B. The router will use path3 when it is available and stable.C. The router will attempt to establish path2 only when path1 and path3 are down.D. The router will attempt to establish path1 only when path2 and path3 are down.
考题
What command will allow the operator to add the current working directory to the command search path?()
A. export PATH=pwdB. export PATH=$PWDC. export PATH=$PATH:pwdD. export PATH=$PATH:$PWD
考题
Whatarethemandatory,well－knownBGPattributes?()
A.origin，AS-path，next-hopB.AS-path，origin，MEDC.AS-path，origin，weightD.AS-path，weight，MED
考题
The problem of underground water is more serious because（ ）[A] the underground water trickles away all the year round[B] the underground water is hidden deep beneath the Earth[C] the change of it must be controlled by the NASA's satellites[D] the dramatic change of it might affect the gravitational field
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Heating，ventilating，and air conditioning（HVAC） systems are______in most of underground subway stations to provide comfortable and fresh air to underground subway stations。A.assembled
B.installing
C.equipped
D.installed
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Which two statements about spanning tree path cost are true？（）A、The path cost can be changed for an interface using the spanning-tree cost commandB、The path cost can be changed for an interface using the stp path-cost commandC、The SPT default path cost depends on the interface speedD、The STP default path cost is similar for all interface
考题
What are the mandatory， well-known BGP attributes？（）A、origin,AS-path,next-hopB、AS-path,origin,MEDC、AS-path,origin,weightD、AS-path,weight,MED
考题
What command will allow the operator to add the current working directory to the command search path?（）A、export PATH=pwdB、export PATH=$PWDC、export PATH=$PATH:pwdD、export PATH=$PATH:$PWD
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What is the default function of a secondary path in MPLS?（）A、to act as an equal-cost path to the primary pathB、to enable another LSP for load balancingC、to act as a diverse backup path to the primary pathD、to allow the use of explicit path selection via EROs
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Which two are true regarding direct-path exports？（）A、Direct-path export is typically faster.B、Direct-path export can be invoked interactively.C、Direct-path export is character set independent.D、Direct-path export bypasses the SQL-command processing layer.E、Direct-path export can be used to export rows containing LOBs and BFILEs.
考题
Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）A、One runs faster than the otherB、A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERTC、A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERTD、The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
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多选题Which two statements about spanning tree path cost are true？（）AThe path cost can be changed for an interface using the spanning-tree cost commandBThe path cost can be changed for an interface using the stp path-cost commandCThe SPT default path cost depends on the interface speedDThe STP default path cost is similar for all interface
考题
单选题What are the mandatory，well-known BGP attributes？（）A
origin，AS-path，next-hopB
AS-path，origin，MEDC
AS-path，origin，weightD
AS-path，weight，MED
考题
单选题Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }A
The router will use path1 when it is available and stable.B
The router will use path3 when it is available and stable.C
The router will attempt to establish path2 only when path1 and path3 are down.D
The router will attempt to establish path1 only when path2 and path3 are down.
考题
多选题linux系统中，以下显示结果相同的是（）。Aecho The current working path is $PWD.Becho The current working path is $PWD. Echo helloCecho 'The current working path is $PWD.' Echo helloDecho The current working path is `pwd`.Eecho The current working path is $PWD. Echo hello
考题
单选题How is an RSVP resv message sent back to the ingress router?（）A
reverse path of the RROB
least cost to the ingress routerC
shortest path to the egress routerD
reverse path of the path vector TLV
考题
单选题Which statement best describes echo?（）A
Echo is the discernable leak-through of your own Rx path into your own Tx path. B
Echo is the discernable leak-through of the packets of your Rx path into your own Tx path. C
Echo is the nonaudible leak-through of the packets of your Rx path into your own Tx path. D
Echo is the audible leak-through of the packets from the transmit path into your own receive path. E
Echo is the nonaudible leak-through of the packets of your Tx path into your own Rx path.
考题
单选题Given the following LSP configuration, which statement is true? （）A
The router will use path1 when it is available and stable.B
The router will use path3 when it is available and stable.C
The router will attempt to establish path2 only when path1 and path3 are down.D
The router will attempt to establish path1 only when path2 and path3 are down.
考题
单选题It is implied in the passage that _____.A
people should not take street level transportationB
tiny iron particles will not cause health problemsC
air pollution on an underground train is less poisonousD
traveling on an underground train is better than taking the bus
考题
多选题Which two are true regarding direct-path exports？（）ADirect-path export is typically faster.BDirect-path export can be invoked interactively.CDirect-path export is character set independent.DDirect-path export bypasses the SQL-command processing layer.EDirect-path export can be used to export rows containing LOBs and BFILEs.
考题
名词解释题Underground－economy 地下经济
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