Which one is not useful in SMS spam control?
A: phone numbers
B: keywords
C: SMS arrival time
D: the patterns of SMS spam
A: phone numbers
B: keywords
C: SMS arrival time
D: the patterns of SMS spam
举一反三
- Which description about text classification in SMS spam control is wrong? A: Text classification relies on the patterns of SMS spam B: Machine learning is widely used in text classification C: Text classification uses phone numbers to filter SMS spam D: Text classification can be applied at a mobile cellular operator
- Which one is a challenge of SMS spam control? A: SMS messages always use non-standard words B: There are many SMS messages C: Hard to install anti-SMS spam toolkit in mobile devices D: It is unnecessary to control SMS spam
- 以下关于SMS说法不正确的有（） A: SMS仅是安全管理部门和SMS岗位人员的责任 B: SMS是用系统的方法来管理安全 C: SMS管理模式是将日常安全管理重点转移到事前管理，注重过程控制、数据分析、事态发展 D: SMS要求全体人员共同参与,运行过程和风险管控相融合
- SMS stands for（20.0分）
- 【单选题】利用内容解析者查询短信数据时uri怎么写() A. Uri uri = Uri.parse(“content://sms”) B. Uri uri = Uri.parse(“content://sms/data”) C. Uri uri = Uri.parse(“content://sms/contact”) D. Uri uri = Uri.parse(“sms/”)