操作系统是计算机系统的核心软件。按功能特征的不同，可把操作系统分为批处理系统、分时系统、实时系统、网络操作系统和分布式操作系统基本类型。其中实时系统是一旦有处理请求和要求处理的数据时，CPU就应该立即处理该数据并将结果及时送回，例如(16)等。
-
(76)
- A．see
- B．visiting
- C．call
- D．access
-
(77)
- A．immediacy
- B．indirectly
- C．direct
- D．directly
-
(75)
- A．communicate
- B．communications
- C．correspond
- D．correspondence
-
(74)
- A．communion
- B．share
- C．partake
- D．pool
-
When you are(71)a home or small office network, it is recommended that you use the Network Setup Wizard in Windows XP Home Edition to enable Internet Connection Sharing. The Network Setup Wizard automatically provides all of the network settings you need to(72)one Internet connection with all the computers in your network.
- After ICS is enabled, and you make sure that all of your computers can(73)with each other and they have Internet(74)you can use programs such as Internet Explorer and Outlook Express as if they were(75)connected to the Internet service provider(ISP). When
- A．creating
- B．reach
- C．going for
- D．setting up
-
(71)
- A．VLAN
- B．LANE
- C．VPN
- D．IPOA
-
(72)
- A．Coaxial cable
- B．Optical fiber
- C．Unshielded Twisted-pair Cable
- D．Shielded Twisted-pair Cable
-
(70)
- A．PPP
- B．PAP
- C．CHAP
- D．LCP
-
In(66)the strength of the carder signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to an name.(68)is a three-way handshaking authentication protocol that it's packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an ATM Switch to behave like a LAN switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form. of light.
- A．ASK
- B．PSK
- C．FSK
- D．FDM
-
(69)
- A．NAT
- B．NCP
- C．DDN
- D．DNS
高级经济师考试试题精选练习（1）
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