【名词&注释】
网络安全(network security)、准备金(reserve)
[单选题]1995年之后信息网络安全问.就是()
A. 风险管理
B. 访问控制
C. 消除风险
D. 回避风险
查看答案&解析
举一反三：
[单选题]●以下各项中，不能作为项目成本预算工具或技术的是(45)。(45)
A. 参数估算
B. 资金限制平衡
C. 挣值分析
D. 准备金分析
[单选题]Soon, more of the information we receive via the Internet could come(71)in digital wrappers.Wrappers are made up(72)software code that's targeted to do specific things with the data(73)within them, such as helping to define queries for search engines. They also keep(74)from(75)access to that code.
A. package
B. packaged
C. packages
D. packaging
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