单项选择题
A. Server virtualization increases server application performance allowing productivity to be increased.
B. Server virtualization simplifies server administration and reduces the IT department staffing needs.
C. Server virtualization implements higher security measures at the server OS level reducing the need for other security implementations.
D. Server virtualization is a more efficient use of hardware for multiple servers reducing the resource utilization.
单项选择题 AtechnicianwithaWindowsserverwouldliketouseWindowsSoftwareUpdateServices（WSUS）todeploypatches.WhichofthefollowingMUSTthetechnicianassigntotheservertoinstall WSUS？（）
单项选择题 Auserisreceivinganerroraboutnothavingenoughvirtualmemory.Atechnicianwantsto manuallysettheamountofavailablevirtualmemoryforthecomputer.AtaMINIMUM，the technicianshouldsetthevirtualmemorytobewhichofthefollowing？（）
单项选择题 A user cannot access files on /deps/it directory， the administrator verifies permissions are set rw-------for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory？（）