听力原文:W: Daddy, I have decided to give up science and go to business school.
M: Well, it is your choice as long as you pay your own way, but I should ware you that not everyone with a business degree will make a successful manager.
Q: What do we learn from the conversation?
(2)
A.The man doesn't have money for his daughter's graduate studies.
B.The man doesn't think his daughter will get a business degree.
C.The man insists that his daughter should pursue her studies in science.
D.The man advises his daughter to think carefully before making her decision.
第1题
下面对计算机防火墙的叙述不正确的是()。
A.防火墙是为了防范不速之客闯入计算机系统或网络的工具
B.防火墙位于一个网络和另一个网络之间
C.防火墙分为网络级防火墙和应用级防火墙
D.袭击者都不能绕过防火墙进行攻击,但防火墙不是万能的
第4题
A.一般进出网络的信息都必要经过防火墙
B.防火墙不可能防住内部人员对自己网络的攻击
C.一般穿过防火墙的通信流都必须有安全策略的确认与授权
D.防火墙只能预防外网对内网的攻击
第6题
A.防火墙技术都需要专门的硬件程序
B.防护墙的主要功能是预防网络病毒的攻击
C.防火墙不可能防住所有的网络攻击
D.防火墙只能预防外网对内网的攻击
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