听力原文:M: Have you been to that new supermarket?
W: Yes. The prices are reasonable, and they have a good selection, but you have to pack your own goods.
Q: What is the one shortcoming of the supermarket?
(4)
A.It is too far from the city center.
B.Customers have to pack their own goods.
C.The goods are too expensive.
D.There isn't much variety.
第1题
下列情况中,破坏了数据的完整性的攻击是()。
A.木马攻击
B.不承认做过信息的递交行为
C.数据在传输中途被窃听
D.数据在传输中途被篡改
第2题
在网络安全中,篡改是对信息(50)的攻击,DoS攻击破坏了信息的(51)。
A.可用性
B.保密性
C.完整性
D.合法性
第4题
下列情况中,破坏了数据的保密性的攻击是()
B、不承认做过信息的递交行为
C、数据在传输中途被篡改
D、数据在传输中途被窃听
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!