题目内容

Whatisavaildactionforafirewallfilter?()

A. thendrop
B. thencount
C. thenallow
D. thencommunityadd

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我国公民的基本义务包括()

A. 维护国家统一和民族团结
B. 遵守宪法和法律
C. 保卫祖国
D. 依法纳税

为了使标签中的内容居中显示,应把alignment属性设置为()

A. 0
B. 1
C. 2
D. 3

WhichlayerintheTCP/IPmodelisresponsiblefordeliveringpacketstotheirdestination?()

ApplicationLayer
B. TransportLayer
C. InternetLayer
D. NetworkAccessLayer

Corefilesrequiredforuserapplicationsarestoredinwhichofthefollowinglocations?()

A. Programfiles
B. Temporaryfiles
C. Windows
Documentsandsettings

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