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案例分析题为防止系统故障造成系统内文件受损，常采用（）方法来保护文件，设计实时操作系统时，必须首先考虑系统的（）。为防止系统故障造成系统内文件受损，常采用（）方法来保护文件.

A. 存取控制矩阵
B. 转储
C. 加密
D. 安全核

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案例分析题Structured programming practices （） rise to Pascal，in which constructs were introduced to make programs more readable and better （） . C provided a combination of assembly language and high-level Structure to create a general-purpose language that could be used from system to （） programming. Next came object orientation，which is （） of a methodology and design philosophy than a language issue．This is （） by the addition of so-called OO extensions to current languages，such as C． in which constructs were introduced to make programs more readable and better （）

A. structure
B. structured
C. constructs
D. structures

查找哈希(Hash)表，不会发生冲突的哈希函数是 (34) 。

A. 除留余数法
B. 伪随机探测再散列法
C. 直接地址法
D. 线性探测再散列法

已知类Sample中的一个成员函数说明如下： void Set(Sample &a); 其中，Sample &a的含义是 (58) 。

A. 指向类Sample的指针为a
B. 将a的地址值赋给变量Set
C. a是类Sample的对象引用，用来作函数Set( )的形参
D. 变量Sample与a按位相与作为函数Set( )的参数

案例分析题Structured programming practices （） rise to Pascal，in which constructs were introduced to make programs more readable and better （） . C provided a combination of assembly language and high-level Structure to create a general-purpose language that could be used from system to （） programming. Next came object orientation，which is （） of a methodology and design philosophy than a language issue．This is （） by the addition of so-called OO extensions to current languages，such as C． Structured programming practices （） rise to Pascal.

A. giving
B. given
C. gave
D. gives