在外文数据库中,检索关于“information security”的文献,以下哪个检索条件查准率最高( )。
A: Full Text=information security
B: Abstract=information security
C: Abstract=information security or Abstract=information safety
D: Abstract=information security and Year=2010-2019
A: Full Text=information security
B: Abstract=information security
C: Abstract=information security or Abstract=information safety
D: Abstract=information security and Year=2010-2019
D
举一反三
- 江同学在Elsevier ScienceDirect数据库中查找有关于network security的文献,初次检索结果过多,他可以采取哪种方式减少检索结果( )。 A: 增加检索词“information technology”,并用逻辑“or”连接 B: 增加检索词“information technology”,并用逻辑“and”连接 C: 将检索字段由“title”改为“abstract” D: 以上都可以
- Information in an abstract can include information from the sections of introduction, ______ , ______ and ______ .
- One of the security concerns for e-Businesses is keeping business and customer information private and confidential.
- According to the passage, the National Cyber Security Division will be under the leadership of______. A: the Cyber Security Industry Alliance B: the Department of Homeland Security C: the Information Technology Association D: the Critical Infrastructure Protection Board
- An abstract could contain the information not included in the paper.( )
内容
- 0
If we have put in place the highest possible security measures on social media, then our personal information may not be leaked.
- 1
When writing an abstract, you need to cut out all unnecessary information and get straight to the point.
- 2
Themain components of the abstract include the following except? Background information of the research|Topic|Research methods|References
- 3
The studies are based on() A: the security people get on the road B: the accidents caused by drivers C: the law made for using cell phone D: the information collected from the accidents
- 4
What must be included in a poster?( ) A: The future directions B: The concise abstract C: The personal information D: The research questions.