【简答题】A box contains 100 items of which 4 are defective. Two items are chosen at ramdom from the box. What is the probability of selecting (1) 2 defectives if the first item is NOT replaced. (2) 2 defectiv...
【单选题】Your network contains an Active Directory domain. The domain contains two print servers named Server1 and Server2 that run Windows Server 2008 R2.Server1 has a printer named Printer1. Server2 has a pr...