ARPU值的全称是Average Revenue Per User，即从每个用户那所获得的平均利润。

The price-earnings ratio is calculated by dividing: A: Market value per share by earnings per share. B: Earnings per share by market value per share. C: Dividends per share by earnings per share. D: Dividends per share by market value per share. E: Market value per share by dividends per share.

将字段User改为user需要编写| rename User user

per day, per week

The unit of Porter is () A: Characters per second B: Bit per second C: Frames per second D: Bytes per second

已知,存在 QueryRunner对象 runner , SQL语句: String sql = "select * from user where id=?"; 下面操作中,能实现查询指定记录的选项是() A: User user=(User)runner.query(sql, new BeanListHandler(User.class), new Object[]{id}); B: User user=(User)runner.query(sql, new BeanHandler(User.class)); C: User user=(User)runner.query(sql, new BeanListHandler(User.class), id); D: User user=(User)runner.query(sql, new BeanHandler(User.class), new Object[]{id});

request.setAttribute("user","svse");session.setAttribute("user","bob");使用{user}则显示( )

【单选题】数据传输速率的单位“bps”代表( ). A.bytes per second B.bits per second C.baud per second D.billion per second

The operational parameter concerned with the number of units completed per unit time (such as per week or per month) is

传输速率单位“bps”代表（）。 A: BYTES PER SECOND B: BITS PER SECOND C: BAUD PER SECOND D: BILLION PER SECOND