A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

The BEST information to document when changing the refresh rate on the display is to include:（）

A user reports that their computer suddenly will not boot. When the technician arrives, they discover that the user is very worried they will not be able to complete a research paper theyve been working on which is due by the end of the day. Which of the following is an appropriate response to the users concerns? （）

Which of the following bus speeds is used for a PCIe card?（）

A technician converts several existing Windows XP Professional laptops from English to the German language. Which of the following is the correct path to change the language settings?（）

A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

Which of the following BEST describes the function of a DNS server?（）

Which of the following features is only available with the Windows XP Professional version as compared to the Windows XP Home version?（）

A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? （）

A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）