Q 4: What's the new functions of Tencent compared with those which used to be ?

WeChat is a social media free application developed by China's Tencent Company and lauched in 2010.

Com in COM Port means ______________.

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下列模块属于MS-DOS核心部分的是（） A: IBMBI B: COM     C: IBMDI D: COM         E: FORMA F: COM  G: IBMDO H: COM      I: COMMAN J: COM      K: XCOP L: COM

在Windows中查找扩展名为.COM与.EXE的文件,应在"查找"对话框输入( )。 A: *.EXE*.COM B: *.EXE/*.COM C: *.EXE *.COM D: *.EXE,*.COM

以下哪个不是Android手机常见的应用程序？（ ） A: \data\data\com.tencent.mm B: \data\data\com.tencent.mobileqq C: \data\data\com.eg.android.AlipayGphone D: \data\data\com.tencent.xin

下列电子邮件地址中正确的是____。 A: zhangsan&sinA、com B: lisi!126、com C: zhang$san@qq、com D: lisi_1982@sohu、com

Tencent's CEO is ( ) A: Jack Ma B: Pony Ma C: Robin Li D: Ren Zhengfei

交换机远程登录使用的命令为( ) A: telnet B: Tencent C: thunder D: ping