Which of the following cable types can be used to decrease susceptibility toelectroniceavesdropping? ()
A. Fiber optic
B. Fast Ethernet
Coaxial
D. Thicknet
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WhichofthefollowingisthemajoradvantageofPCI-eoverPCI-X?()
A. Sensitivitytobackgroundnoise
B. Heightofthecard
C. Sharedbustopology
D. Point-to-pointbustopology
Anadministratorneedstoauthenticateuserstothenetwork,authorizenetworkactivities,andaccountforactivitiesdone. WhichofthefollowingareservicesthatwillBESTmeetthesegoals?()(SelectTWO).
A. TACACS+
B. RADIUS
C. Kerberos
D. 802.1X
E. RRAS
Which of the following technologies allows a single physical processor to do the work of multipleprocessors?()
A. Symmetric multi-processing
B. Multicore
C. 64-bit processing
D. Hyper-V
()极易氧化。红茶在制作时即是利用了这一特性而使茶叶叶红、汤红。
A. 生物碱
B. 芳香油
C. 茶单宁
D. 茶色素