A.machine room is badly damaged

B.system performance

C.IT system

D.IT organization structure

A.True

B.False, 1 )

A.Improvement of male skills ()

B.The battlefield is timely and timely ()

C.operation and maintenance cost reduction

D.network operation security ()

A.True (positive B6 case)

B.False

A.station buried letter 1 design to eliminate interference, less domain network loss and reduce the cost of transportation ()

B.ft coverage, tolerance, cost between welding better balance | correct file P

C.tomb in Guan Zhao's business, Yuli and Yukuan plan to enhance customer experience (Bitter case)

D.S security guarantee network security (positive M file case)