【填空题】
20.要按照“三步走”的 ___ ，实现以 ___ 为核心的军队现代化建设目标。
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答案
战略|信息化
解析
暂无解析
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27.20世纪80年代末、90年代初，随着东欧剧变和苏联解体，持续近半个世纪的冷战格局被打破。 “___ ” 是当前乃至今后相当长时期内世界主要战略力量对比的总体态势和总体特征。
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What is an example of social engineering？___
A. gaining access to a computer by observing the user login credentials
B. gaining access to a build through an unguarded entrance
C. gaining access to a server by using a USB stick
D. gaining access to a server room by posing as local IT
【单选题】
Which type of Layer 2 attack enables the attacker to intercept traffic that is intended for one specific recipient？___
A. BPDU attack
B. DHCP starvation I LAB
C. MAC address spoofing
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Which about nested policy maps in a zone-based firewall is true ?___
A. They are limited to two leve ls in a hierarchical policy
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In which configuration do you configure the ip ospf authentication key 1 command？___
A. routing process
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Which statement about command authorization and security contexts is true？___
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【单选题】
Which command do you enter to enable authentication for OSPF on an interface？___
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What feature defines a campus area network？___
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Which type of attack most commonly involves a direct attack on a network？___
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【单选题】
What information does the key length provide in an encryption algorithm?___
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