You are responsible for the companynetwork and provide technical support for your company. You are in charge of offering service for a customer named Alex. In Alex’s company, there is an Active Directory forest with a Microsoft System Center Configuration Manager (CfgMgr) server. Users in that company have laptops. However, you are told that there is frequent disconnection between the laptops and the network. Then you find that the present hardware inventory is outdated. Beside that, you discover that the company has no change management system in place. Now you get an order from the CIO, according to his requirements, you are asked to update the hardware inventory. When you try to achieve that, not only you should use as little time as possible to update the inventory, but also you should make sure the inventory includes all desktop computers and laptops. In order to accomplish your tasks, what action should be performed?

A.
A manual count of all desktop computers should be performed to accomplish your tasks.

B.
Install, move, add, change (IMAC) activities should be gathered to accomplish your tasks.

C.
To accomplish your tasks, information should be gathered from the Active Directory database, the CfgMgr database, and the purchasing history.

D.
A manual count of all laptops should be performed to accomplish your tasks.

E.
A network discovery scan should be performed to accomplish your tasks.