試題1

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試題2

面向對象的測試可分為四個層次，按照由低到高的順序，這四個層次是（ ）。
A、類層——模板層——系統(tǒng)層——算法層 
B、算法層——類層二—模板層——系統(tǒng)層 
C、算法層——模板層——類層——系統(tǒng)層 
D、類層——系統(tǒng)層——模板層——算法層 

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試題3

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試題4

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試題5

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試題6

喬姆斯基（Chomsky）將文法分為 4 種類型，程序設計語言的大多數(shù)語法現(xiàn)象可用其中的（  ）描述。
A．上下文有關文法
B．上下文無關文法
C．正規(guī)文法
D．短語結構文法

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試題7

（ ）  是一種面向數(shù)據(jù)流的開發(fā)方法，其基本思想是軟件功能的分解和抽象。
A、結構化開發(fā)方法
B、Jackson 系統(tǒng)開發(fā)方法
C、Booch 方法
D、UML（統(tǒng)一建模語言）

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試題8

在軟件維護階段，為軟件的運行增加監(jiān)控設施屬于（）維護。
A．改正性
B．適應性
C．完善性
D．預防性

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試題9

In the fields of physical security and information security, access contro lis the selective restriction of access to a place orothe rresource. The act of accessing may mean consuming, entering, or using. Permission to access a resource is called authorization（授權）．
An access control mechanism(1) between a user (or a process executing on behalf of a user) and system resources, such as applications,operating systems,firewalls,routers,files,and databases.The system must first a uthenticate（驗證）a user seeking access.Typically the authentication function determines whether the user is（2 ）to access the system at all. Then the access control function determines if the specific requested access by this user is permitteD. A security administrator maintains an authorization database that specifies what type of access to which resources is allowed for this user. The access control function consults this database to determine whether to（3 ）access. An auditing function monitors and keeps a record of user accesses to system resources.
In practice,a number of（4 ）may cooperatively share the access control function. All operating systems have at least arudimentary（基本的）,and in many cases aquite robust,access control component.Add-on security packages can add to the（5 ）access control capabilities of the OS. Particular applications orutilities, such as a database management system, also incorporate access control functions. External devices,such as firewalls, can also provide access control services.
（1）A．cooperates
B．coordinates
C．connects
D．mediates
（2）A．denied
B．permitted
C．prohibited
D．rejected
（3）A．open
B．monitor
C．grant
D．seek
（4）A．components
B．users
C．mechanisms
D．a(chǎn)lgorithms
（5）A．remote
B．native
C．controlled
D．Automated

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試題10

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