单选题 The power saving state in which a computer cuts power to all its unneeded parts and copies the RAM content to the hard drive is called（）
Redundant power supplies
Use optical mice
Social engineering policy
单选题 A large company would like to roll out thin clients to all retail terminals on its next upgrade. Which of the following are potential risks of this IT plan？（）
Power consumption；thin clients use more energy than comparable workstations and therefore have a larger energy footprint.
Single point of failure；if the thin client server goes down all machines are without functionality.
Centralized administration；IT staff cannot rely on localized group policy settings.
High cost of terminals；compared to traditional workstations，thin clients are very expensive and require more maintenance.
单选题 Which of the following standard symbols signifies that a packaged item was produced using hazardous materials industry guidelines？（）
Energy Star 2.0
单选题 Which of the following technologies allows a single piece of hardware to host multiple operating systems simultaneously？（）
单选题 A bank runs 50 workstations and would like to decrease its electricity costs， while not sacrificing functionality. All of the workstations are high-end performance units that are intended to be used for CAD-like applications. Analysts benefit from the added performance， but tellers and associates could use more minimalist systems. Which of the following methods would decrease the banks electricity and hardware costs？（）
Swap all teller and associate machines with servers.
Swap all teller and associate machines with thin clients.
Swap all teller and associate machines with low-profile high-end workstations.
Swap all teller and associate machines with laptops.
单选题 A corporation plans to replace older office PCs with energy efficient personal computers in their 24 hour help desk department. Which of the following would be the BEST choice？（）
Tablet notebooks with LCD monitors
Thin clients with LCD monitors
Thin clients with CRT monitors
Notebook computers with LCD monitors
单选题 Which of the following would allow a company to conserve energy and still provide a functional service to its employees？（）
Configure all workstations with higher RPM fans
Use CRTs instead of LCD monitors
Use NAS to reduce the number of file servers
Configure all printers to print on single-side with low resolution
单选题 A small business currently has four separate servers， three of which perform low-overhead tasks with small memory footprints. How could the company BEST reduce power consumption among these four servers， while not sacrificing functionality？（）
Enable each server’s Cool ’n’ Quiet and/or SpeedStep functionality so that processing power is conserved.
Enforce auto-shutdown routines on all four servers for after-hours power saving while the office is closed.
Consolidate the four servers onto the best two，combining them logically by tasks and memory consumption.
Consolidate the four servers onto the most powerful machine using virtualization.