A、GND
B、0V
C、負(fù)48V
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A、fsck -y
B、df -k
C、quot -a
D、du-k
A、fhb-600
B、dhb-60
C、hb-60
D、fhb-60
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最新試題
7360 show port(lt:1/1/1)后得到如下反饋Traffic Statistics=============================================================================== Input Output-------------------------------------------------------------------------------Octets 0 0Packets 0 0Errors 0 0 以下說法正確的是:()
登錄7302 cli,以下是命令info spectrum-profile detail執(zhí)行后的一部分結(jié)果信息。#-----------------------------------------------------------------------------------------------------------------------------------echo "xdsl"#-----------------------------------------------------------------------------------------------------------------------------------spectrum-profile 1 name testinglocal-profileversion 1op-mode 05:01:04:01:0c:01:00:00no min-noise-down # value=0no min-noise-up # value=0no trgt-noise-down # value=60no trgt-noise-up # value=60no max-noise-down # value=511no max-noise-up # value=511no carrier-mask-down # value=00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00no carrier-mask-up # value=00:00:00:00:00:00:00:00rf-band-list 07:12:07:d0:19:0d:ac:0e:d8:19:1b:58:1b:bc:19:27:74:27:a6:19no modification # value=completeactiveadsl-adsl2no proprietary-featno max-agpowlev-down # value=255no max-agpowlev-up # value=255no max-psd-down # value=-400no max-psd-up # value=-380no pbo-modeno max-recv-power-up # value=255exitre-adslno proprietary-featno max-agpowlev-down # value=255no max-agpowlev-up # value=255no max-psd-down # value=-370no max-psd-up # value=-329no pbo-modeno max-recv-power-up # value=255exitadsl2-plusno proprietaty-featno max-agpowlev-down # value=255no max-agpowlev-up # value=255no max-psd-down # value=-400no max-psd-up # value=-380no pbo-modeno max-recv-power-up # value=255exitvdslvdsl-band-plan b3no adsl-bandno max-agpowlev-down # value=255no max-agpowlev-up # value=255no psd-shape-down # value=etsi-p-cab-m1no psd-shape-up # value=etsi-p-m1no pbo-moderecv-psd-shape-up etsi-aexitexit#-----------------------------------------------------------------------------------------------------------------------------------根據(jù)以上信息判斷,有關(guān)該profile支持的dsl模式,以下說法中正確的是()。
7360 show port(nt-a:xfp:1)后得到如下反饋Traffic Statistics===============================================================================Input Output-------------------------------------------------------------------------------Octets 0 0Packets 0 0Errors 0 0 以下說法正確的是:()
7342 GPON通過什么命令可以將當(dāng)前節(jié)點(diǎn)正在使用的OSWP committed?()/* REPT-OPSTAT-OSWP::ALL */"OSWP-1:AVAILSTAT,ENABLED""OSWP-1:ACTSTAT,ACTIVE""OSWP-1:COMMITSTAT,UNCOMMITTED""OSWP-2:AVAILSTAT,EMPTY""OSWP-2:ACTSTAT,NOTACTIVE""OSWP-2:COMMITSTAT,UNCOMMITTED"
配置優(yōu)先級(jí)隊(duì)列模板,要求Pbit為0的數(shù)據(jù)包,映射到隊(duì)列1,權(quán)重最高;Pbit為1,2,3,4,5的數(shù)據(jù)包,映射到隊(duì)列2,權(quán)重最低;Pbit為6.7的數(shù)據(jù)包,映射到隊(duì)列3,不使用隊(duì)列。PQ1WEIGHT=(),PQ2WEIGHT=(),PQ3WEIGHT=(),PQ4WEIGHT=256,PQ5WEIGHT=256,PQ6WEIGHT=256,PQ7WEIGHT=256,PQ8WEIGHT=256,DOT1P0PQ=1,DOT1P1PQ=2,DOT1P2PQ=2,DOT1P3PQ=2,DOT1P4PQ=2,DOT1P5PQ=2,DOT1P6PQ=3,DOT1P7PQ=3"