Compared with the traditional examinations, the paperless examination of the computer elementary course can not only realize the assessment of the theoretical knowledge, but also can carry out the assessment of the ac...Compared with the traditional examinations, the paperless examination of the computer elementary course can not only realize the assessment of the theoretical knowledge, but also can carry out the assessment of the actual operations of some of the operational computer subjects, which can make it more comprehensive. Through the computer evaluation, we can make the results consistent, and get rid of the human interference as far as possible, and thus it can prevent the emergence of the human errors, to ensure fairness and justice of the tests. This issue is analyzed and discussed in the following.展开更多
0引言随着计算机系统和互联网在各个领域的广泛应用,各部门、企业对计算机数据资料的依赖性越来越强,数据容灾变得越来越重要。数据容灾从地域上分有本地容灾和远程容灾两种。其中本地容灾是为了解决由于病毒攻击、人为误操作以及各种...0引言随着计算机系统和互联网在各个领域的广泛应用,各部门、企业对计算机数据资料的依赖性越来越强,数据容灾变得越来越重要。数据容灾从地域上分有本地容灾和远程容灾两种。其中本地容灾是为了解决由于病毒攻击、人为误操作以及各种软硬件故障引起的数据损坏或丢失,现在市场上的本地数据容灾产品大多是通过snapshot技术来实现的,达不到灵活的目标恢复点(RPO,Recovery Point Objectives)的要求。展开更多
文摘Compared with the traditional examinations, the paperless examination of the computer elementary course can not only realize the assessment of the theoretical knowledge, but also can carry out the assessment of the actual operations of some of the operational computer subjects, which can make it more comprehensive. Through the computer evaluation, we can make the results consistent, and get rid of the human interference as far as possible, and thus it can prevent the emergence of the human errors, to ensure fairness and justice of the tests. This issue is analyzed and discussed in the following.
文摘0引言随着计算机系统和互联网在各个领域的广泛应用,各部门、企业对计算机数据资料的依赖性越来越强,数据容灾变得越来越重要。数据容灾从地域上分有本地容灾和远程容灾两种。其中本地容灾是为了解决由于病毒攻击、人为误操作以及各种软硬件故障引起的数据损坏或丢失,现在市场上的本地数据容灾产品大多是通过snapshot技术来实现的,达不到灵活的目标恢复点(RPO,Recovery Point Objectives)的要求。