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Questions 1 to 8 are based on the conversation you have just heard.

A. In a kitchen.
B. In room 204.
C. In a garden.
D. In a hotel.

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Questions 9 to 11 are based on the conservation you have just heard.

A. 500 euros.
B. 150 euros.
C. 5,000 euros.
D. 1,500 euros.

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(66) method is the use of a data processing system to represent selected behavioral (67) of a physical or abstract system. For example, the representation of air streams around airfoils at various velocities, temperatures, and air pressures with such a system.Emulation method is slightly different, it uses a data processing system to imitate another data processing system, so that the imitating system accepts the same data, executes the same programs, and achieves the same (68) as the imitated system. Emulation is usually achieved (69) hardware or firmware. In a network, for example, microcomputers might emulate terminals (70) communicate with mainframe. （67）处填（）。

A. qualification
B. characteristics
C. specialities
D. properties

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Questions 12 to 15 are based on the conservation you have just heard.

A. He does not know how to open the computer.
B. He does not know how to send an E-mail.
C. He does not know how to write an E-mail.
D. He does not know how to change a word.

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某个单CPU计算机的操作系统有n个进程，当它处于非核心程序运行时，在运行队列、就绪队列和等待队列中的进程数目分别为（）。

A. 0～1个、0～n-1个和0～n个
B. 1个、0～n-1个和0～n-1个
C. 1个、0～n个和0～n个
D. 1个、1～n-1个和0～n-1个

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Questions 1 to 8 are based on the conversation you have just heard.

A. In a kitchen. B. In room 204. C. In a garden. D. In a hotel.

Questions 9 to 11 are based on the conservation you have just heard.

Questions 12 to 15 are based on the conservation you have just heard.

某个单CPU计算机的操作系统有n个进程，当它处于非核心程序运行时，在运行队列、就绪队列和等待队列中的进程数目分别为（）。

A. In a kitchen.
B. In room 204.
C. In a garden.
D. In a hotel.