單項(xiàng)選擇題

Which technique is specifically a weakness of callback systems?哪項(xiàng)技術(shù)是回?fù)芟到y(tǒng)特有的弱點(diǎn)？（）

A.social engineering.社會(huì)工程學(xué)
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(dāng)你使用數(shù)據(jù)包嗅探工具查看到一個(gè)把X86機(jī)器作為目標(biāo)的的傳輸數(shù)據(jù)中包括"0x90 0x90 0x90 0x90...."這樣的一個(gè)長(zhǎng)字符串時(shí)，意味著進(jìn)行以下哪項(xiàng)活動(dòng)？（）

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(gè)源抑制的報(bào)
D.A FIN scan.一次FIN掃描

單項(xiàng)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(bào)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

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Which technique is specifically a weakness of callback systems?哪項(xiàng)技術(shù)是回?fù)芟到y(tǒng)特有的弱點(diǎn)？（）

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？（）

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