【数据库系统工程师200905】【5】计算机中常采用原码、反码、补码和移码表示数据，其中，±0编码相同的是（5）。

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【数据库系统工程师200905】【4】处理机主要由处理器、存储器和总线组成，总线包括（4）。

真题详情及解析

【数据库系统工程师200905】【3】（3）是指按内容访问的存储器。

真题详情及解析

【数据库系统工程师200905】【2】假设某硬盘由5个盘片构成(共有8个记录面)，盘面有效记录区域的外直径为30cm，内直径为10cm，记录位密度为250位/mm，磁道密度为16道/mm，每磁道分16个扇区，每扇区512字节，则该硬盘的格式化容量约为（2）MB。

真题详情及解析

【数据库系统工程师200905】【1】海明校验码是在n个数据位之外增设k个校验位，从而形成一个k+n位的新的码字，使新的码字的码距比较均匀地拉大。n与k的关系是（1）。

真题详情及解析

【数据库系统工程师200805】【71-75】Object-oriented analysis (OOA. is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form of a （72）. and associated scenarios. The second is （73）, which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （74）, which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

真题详情及解析

【数据库系统工程师200805】【71-75】Object-oriented analysis (OOA. is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form of a （72）. and associated scenarios. The second is （73）, which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （74）, which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

真题详情及解析

【数据库系统工程师200805】【71-75】Object-oriented analysis (OOA. is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form of a （72）. and associated scenarios. The second is （73）, which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （74）, which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

真题详情及解析

【数据库系统工程师200805】【71-75】Object-oriented analysis (OOA. is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form of a （72）. and associated scenarios. The second is （73）, which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （74）, which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

真题详情及解析

【数据库系统工程师200805】【71-75】Object-oriented analysis (OOA. is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form of a （72）. and associated scenarios. The second is （73）, which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （74）, which determines the actions performed by or to each class or subclass and presents this information in the form of （75）.

真题详情及解析