新闻评论工作者除具备新闻工作者的基本素质外，还需加强的修养主要有（）。
A. 提高政治觉悟
B. 加强职业道德修养
C. 提高政策理论水平
D. 打好知识和业务根底
E. 培养深入朴素的作风
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是党的学委出版的是（）
A. 新闻报
B. 新生活报
C. 学报
D. 救亡日报
InwhichofthefollowingscenarioswouldMACfilteringbeMOSTeffectiveasapartofwirelesssecurity？（）
Apublicplacewhereguestsarefreetoaccessthewirelessnetwork.
B. Asmallofficewhereadefinednumberofspecificwirelessdevicesareused.
C. Ameetingroomwherevariouscompanyuserswillaccessthewirelessnetworkduringmeetings.
D. AnofficewheresomeusersareunabletouseWPAencryptionduetoolderwirelesscardssotheyuseMACfiltering.
Which of the following pin pairs remain with the same wire color for either T568A or T568B？（）
A. Pair 1 & 8
B. Pair 2 & 7
C. Pair 3 & 6
D. Pair 4 & 5
Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host？（）
A. TRACERT
B. IPCONFIG/ALL
C. NSLOOKUP
D. PING-T
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