题目内容

Which of the following displays uses gas as a method for projecting an image?()

A. CRT
B. Plasma
C. LED
D. LCD

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WhichofthefollowingareformsofgigabitEthernetthatrequiretheuseoffiberopticcables?()

A. 1000Base-CX
B. 1000Base-TX
C. 1000Base-SX
D. 10Base-T
E. 1000Base-T
F. 1000Base-LX

Which of the following is a valid Class A TCP/IP address?()

A. 10.20.210.200
B. 99.55.44.255
C. 127.10.52.45
D. 172.24.168.20

Whenintegratingamediaserverintoahometheater,whichofthefollowingtermsBESTdescribesthetechnologyusedtoprotecttheinterestofcopyrightholders(e.g.multimediacontent)?()

A. DigitalRightsManagement(DRM)
B. MPEGLayer-3(MP3)
C. InternetKeyExchange(IKE)
D. ContentManagementSystem(CMS)

Whichofthefollowingistheprimarypurposeofimpedancematchedvolumecontrol?()

A. Maintainsproperspeakerphase
B. Protectstheamplifierfromdamage
C. Protectsthedigitalsystemsfromdamage
D. Amplifiesthespeakersignal

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