题目 / 答案提交正确答案
In Boolean Logic, if one wants to search only for sources relevant with computer virus, the search formula should be_______.
A.computer or virus
B.computer not virus
C.computer and virus
D.computer near virus
正确答案：CD
关键字 浏览量：次
上一篇：It is wise for the observer not to take part in the activity
下一篇：The plan for an empirical research should cover its purpose,
相关问题