The system shown in the figure is ().
A、Constantly changeable system
B、Geometrically stable system without redundant constraints
C、Geometrically instantaneously unstable system
D、Geometrically stable system with redundant constraints
第1题
As shown in the figure , two coherent waves with wavelengthmeet at point P. The initail phase of the wave isat point, and the distance form pointto point P is. The initial phase of the wave isat the point, and the distance form pointto point P is. Let k to be zero, positive or negative integer, then the condition for point P is the maximum interference is ( ).
A、
B、
C、
D、
第2题
As shown in the figure there is a slope with an inclining angle, the length of the baseline AB is l =2.1m, an object with mass m slides down from the top of the slope, the frictional factor of the slope is=0.14. For what value of angle will the object slide with the least amount of time? What is its value?
第4题
A、10 kN?m, right side is subjected to tension
B、0
C、12 kN?m, left side is subjected to tension
D、12 kN?m, right side is subjected to tension
第5题
EachofficecontainsaserverthathastheFileServicesserverroleinstalled.TheservershaveasharedfoldernamedResources.
YouneedtoplanthedataavailabilityoftheResourcesfolder.Yourplanmustmeetthefollowingrequirements:
èIfaWANlinkfails,thefilesintheResourcesfoldermustbeavailableinalloftheoffices.
èIfasingleserverfails,thefilesintheResourcesfoldermustbeavailableineachofthebranchoffices,andtheusersmustbeabletouseexistingdrivemappings.
èYourplanmustminimizenetworktrafficovertheWANlinks.
Whatshouldyouincludeinyourplan?()
第6题
A、AND gate “与”门
B、XOR gate “异或”门
C、OR gate “或”门
D、NOR gate “或非”门
第7题
A.OnDC3,settheAutoSiteCoveragevalueto0.
B.OnDC3,settheAutoSiteCoveragevalueto1.
C.OnDC1andDC2,settheAutoSiteCoveragevalueto0.
D.OnDC1andDC2,settheAutoSiteCoveragevalueto1.
第8题
A.OnDC3,settheAutoSiteCoveragevalueto0.
B.OnDC3,settheAutoSiteCoveragevalueto1.
C.OnDC1andDC2,settheAutoSiteCoveragevalueto0.
D.OnDC1andDC2,settheAutoSiteCoveragevalueto1.
第9题
A.Createashortcut.
B.Createahardlink.
C.Createamountpoint.
D.Changethequotasettings.
第10题
Choose the right time as shown in the picture:
A、6:00am
B、6:15am
C、11:00am
D、10:10am
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