某炒青茶叶,外形呈条索,纤细、匀整,卷曲似螺,白毫显露,色泽翠绿油润,清香持久,汤色浓绿清澈,滋味清鲜回甜,叶底幼嫩柔匀明亮,完整成朵,每千克干茶芽叶达十万以上,这是()。
A. 黄山毛峰
B. 庐山云雾
C. 君山银针
D. 洞庭碧螺春
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WhichofthefollowingisthepurposeofQoS?()
A. LoadbalancetrafficacrossmultipleLANandWANlinks.
B. Increasespeedofnetworktraffic.
Classify,mark,andprioritizetrafficonWANandLANlinks
D. Guaranteetrafficdelivery.
Whichofthefollowingtechnologiescanprovidegeographicallybasedloadbalancingwithhighavailabilitybetweentwowebserverswithstaticcontent?()
A. Multicast
B. Active/passivecluster
C. Active/activecluster
DNSroundrobin
按托运货物数量不同,我国铁路货物运价可以分为整车、零担、集装箱运价,一般情况下,最高的是()。
A. 整车运价
B. 集装箱运价
C. 零担运价
D. 很难区分
Which of the following bottlenecks would MOST likely cause excessive hard drive activity?()
A. Inadequate RAM
B. Slow processor
C. PCI bus
D. Excessive network traffic