單項選擇題

Which technique is specifically a weakness of callback systems?哪項技術(shù)是回撥系統(tǒng)特有的弱點？（）

A.social engineering.社會工程學
B.between-the-linesentry.之間的線路輸入
C.call forwarding.呼叫轉(zhuǎn)移
D.spoofing.欺騙

你可能感興趣的試題

You are running a packet sniffer on a network and see a packet containing a long string of "0x90 0x90 0x90 0x90...." in the middle of it traveling to an x86-based machine as a target. This could be indicative of what activity being attempted? 當你使用數(shù)據(jù)包嗅探工具查看到一個把X86機器作為目標的的傳輸數(shù)據(jù)中包括"0x90 0x90 0x90 0x90...."這樣的一個長字符串時，意味著進行以下哪項活動？（）

A.A buffer overflow attack.一次緩沖區(qū)溢出攻擊
B.Over-subscription of the traffic on a backbone.骨干網(wǎng)超載
C.A source quench packet.一個源抑制的報
D.A FIN scan.一次FIN掃描

單項選擇題

ICMP and IGMP belong to which layer of the OSI model? ICMP和IGMP協(xié)議在OSI模型中屬于那層？（）

A.Datagram Layer.數(shù)據(jù)報文層
B.Network Layer.網(wǎng)絡(luò)層
C.DataLink Layer.數(shù)據(jù)鏈路層
D.Transport Layer.傳輸層

Which technique is specifically a weakness of callback systems?哪項技術(shù)是回撥系統(tǒng)特有的弱點？（）

你可能感興趣的試題

ICMP and IGMP belong to which layer of the OSI model? ICMP和IGMP協(xié)議在OSI模型中屬于那層？（）

Which technique is specifically a weakness of callback systems?哪項技術(shù)是回撥系統(tǒng)特有的弱點？（）