Heterogeneous network environments consist of computer systems from(1)vendors that run(2)operating systems and communication protocols.An organization that(3)its computer resources is usually(4)the task of integrating its heterogeneous systems.Typically，each deparlment or division has defined its own network needs(5)0S，LAN topology，communication protocols，applications，and other components.

　　(1)A.same

　　B.similar

　　C.different

　　D.difference

　　(2)A.same

　　B.similar

　　C.different

　　D.difference

　　(3)A.consolidates

　　B.consists

　　C.considerate

　　D.consoles

　　(4)A.faced on

　　B.faced with

　　C.faced about

　　D.faced up to

　　(5)A.in general

　　B.in any term

　　C.in set terms

　　D.in terms of

　　答案：(1)C (2)C (3)A (4)B (5)D

　　解析：異構(gòu)網(wǎng)絡(luò)環(huán)境由不同制造商生產(chǎn)的計(jì)算機(jī)系統(tǒng)組成，這些計(jì)算機(jī)運(yùn)行不同的操作系統(tǒng)和通信協(xié)議。任何一個(gè)想統(tǒng)計(jì)計(jì)算機(jī)資源的組織通常會(huì)面臨整合異構(gòu)系統(tǒng)的任務(wù)。典型地，每一個(gè)部門(mén)或分部已經(jīng)規(guī)定了自己的網(wǎng)絡(luò)需要，根據(jù)操作系統(tǒng)、局域網(wǎng)拓?fù)浣Y(jié)構(gòu)、通信協(xié)議、應(yīng)用程序及其它因素。