下面哪条命令可以将“tx”用户的主要群组设置为“guests”
A: usermod -g guests tx
B: usermod -G guests tx
C: gpasswd -a tx guests
D: gpasswd -M tx guests
A: usermod -g guests tx
B: usermod -G guests tx
C: gpasswd -a tx guests
D: gpasswd -M tx guests
A
举一反三
- 串口链接为RX对RX,TX对TX
- It was too cold_________outside. A: the guests eating B: the guests to eat C: for the guests to eat D: that the guests eat
- 要使沉降Ux的颗粒在重力沉降室全部沉降下来,必须保证沉降时间tx和水平停留时间t的关系是( ) A: tx≥t B: tx≤t C: tx=t D: tx与t没关系
- How to translate “嘉宾”in English? A: Honored guests B: Distinguished guests C: Excellent guests D: Respectable guests
- 当微控制器与PC机通信时,硬件连接需要注意的是( ) A: RX与RX连接 B: TX与TX连接 C: RX与TX连接 D: RX与TX都接地
内容
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实现两个相同类型数加法的函数模板的声明是 A: add(Tx,Ty) B: Tadd(x,y) C: Tadd(Tx,Ty) D: Tadd(Tx,y)
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Which of the following are the duties of a receptionist? A: providing check-in and checkout services to guests B: answering any questions from the guests C: handling complaints from unsatisfied guests D: taking messages for the guests
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Tx是指什么?
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7.列表guests=[“萧峰”,”杨过”,”令狐冲”,”张无忌”,”郭靖”],下列选项正确的是( )。 A: guests[2]的值为’杨过’ B: guests[3]的值为’张无忌’ C: guests[-5]的值为’郭靖’ D: guests[-4]的值为’萧峰’
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中国大学MOOC: 为使波形同步应使Tx与Ty成整数倍关系,即Ty=n Tx。