软考计算机英语考题,《全国计算机软考网管英语试题及答案.doc
《全國計算機軟考網管英語試題及答案
全國計算機軟考網管英語試題及答案(1)
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:異構網絡環境由不同制造商生產的計算機系統組成,這些計算機運行不同的操作系統和通信協議。任何一個想統計計算機資源的組織通常會面臨整合異構系統的任務。典型地,每一個部門或分部已經規定了自己的網絡需要,根據操作系統、局域網拓撲結構、通信協議、應用程序及其它因素。
There are two types of key technology:private key and public key.Private-key encryption methods are called(1)ciphers,information is encrypted with(2)both the sender and receiver hold privately.Public—key encryption methods are called(3)ciphers,(4)created for each user,encryption key and decryption key are(5). (1)A.synchronous B.asynchronous C.symmetric D.asymmetric (2)A.a key B.two keys C.three keys D.four keys (3)A.synchronous B.asynchronous C.symmetric D.asymmetric (4)A.two related keys are B.a key is C.two unrelated keys are D.three keys are (5)A.same B.different C.difference D.some 答案:(1)C (2)A (3)D (4)A (5)B 解析:有兩種加密技術:私有密鑰和公開密鑰。私有密鑰加密方法被稱為對稱密鑰加密,在發送者和接受者之間的信息共同具有同一個密鑰,公開密鑰加密方法被稱為非對稱密鑰加密,對于每一個使用者,都建立兩個相關的加密與解密密鑰,但它們不同。
(1) is a channel’s capacity which directly reflects the data transfer rate of the channel. (2)functions in a NetWare network which is used to define addressing schemes. (3)is a network layer device that supports multiple LAN interfacesand segments LANs into smaller collision and broadcast domains. (4)is the popular LAN developed u
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