WhichlayerintheOSImodelisresponsiblefortranslatingframesintobits?()
ApplicationLayer
B. PresentationLayer
C. DataLinkLayer
D. PhysicalLayer
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Whichcommandisusedtoexecuteamacrocalledsetup.mac?()
A
B
C
D
为了使标签覆盖背景,应把backstyle属性设置为()
A. 0
B. 1
C. true
D. false
数据161,161,162,163,163,164,165,165,165的中位数是()。
A. 163
B. 163.5
C. 164
D. 0
Atechnicianispreparingusereducationtoraiseawarenessofmalware.Thetechnician’sgoalistoincreaseuserawarenessandpreventthefuturespreadofmalware.AllofthefollowingaremalwaresymptomsEXCEPT:()
A. increasednumberofpop-ups.
B. decreasedvolumeofspam.
C. decreasedsystemperformance.
D. homepagehijacking.