You are the network administrator for Test King. All network servers run Windows Server 2003. A server named TestKingSrv hosts applications for network users.<br /> TestKingSrv contains a motherboard that can support two CPUs. One CPU is currently installed. TestKingSrv has 512 MB of RAM and a single 36 - GB integrated device electronics (IDE) hard disk. It has a 10 MB Ethernet card connected to a 10/100 Mb switch.<br /> After TestKingSrv is in use for five months, network users report unacceptable response times on their applications.<br /> You open System Monitor on TestKingSrv and see the information shown in the following table.<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073011513423294.jpg?sign=7473ae24e3eab77fc4fea15c90730864&t=62d41fbe" /><br /> You need to improve the performance of Server 1.<br /> What should you do?()
A、Add an additional CPU.
B、Add an additional 512 MB of RAM.
C、Replace the existing hard disk with a faster one.
D、Replace the 10-Mb Ethernet card with a 100-Mb Ethernet card.