问题
单项选择题
在以下网络威胁中,哪个不属于信息泄露______。
A.数据窃听
B.流量解析
C.拒绝服务攻击
D.偷窃用户账号
答案
参考答案:C
解析: 信息泄露通常包括:信息在传输中丢失或泄露;信息在存储介质中丢失或泄露;通过建立隐蔽通道等窃取敏感信息。数据窃听、流量解析和偷窃用户账号均属于信息泄露;而拒绝服务是对网络服务系统进行干扰,影响正常用户的使用。
在以下网络威胁中,哪个不属于信息泄露______。
A.数据窃听
B.流量解析
C.拒绝服务攻击
D.偷窃用户账号
参考答案:C
解析: 信息泄露通常包括:信息在传输中丢失或泄露;信息在存储介质中丢失或泄露;通过建立隐蔽通道等窃取敏感信息。数据窃听、流量解析和偷窃用户账号均属于信息泄露;而拒绝服务是对网络服务系统进行干扰,影响正常用户的使用。
完形填空 | |||
Brian is doing 1 now. He's working hard at school. He is happy in Canada. This week, he got to know 2 neighbourhood. On Monday, Jenny walked to school 3 him and she showed him her favourite places. There 4 a bakery near his house. He can buy bread there. 5 his way to school, he can buy books at the 6 . He thinks 7 is not easy to live in a new neighbourhood. Yesterday, he 8 . A young woman helped him 9 his way. Tomorrow, he 10 buy a map of the city. He will keep it in his backpack. Then he won't get lost again. | |||
|