关于都市情缘资费说法正确的是()。
A: 闲时18:00~次日09:00,收费标准为0.6元/3分钟;
B: 忙时09:00~18:00前三分钟1.5元/3分钟;
C: 忙时09:00~18:00;3~9分钟1.2元/3分钟;
D: 忙时09:00~18:00;9分钟以上0.6元/3分钟。
A: 闲时18:00~次日09:00,收费标准为0.6元/3分钟;
B: 忙时09:00~18:00前三分钟1.5元/3分钟;
C: 忙时09:00~18:00;3~9分钟1.2元/3分钟;
D: 忙时09:00~18:00;9分钟以上0.6元/3分钟。
举一反三
- Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours? () A: restore datafiles until time '09/28/2008:21:03:11' B: restore database files until time '09/28/2008:18:00:00' C: restore database until time '09/28/2008:18:00:00' D: recover database until time '09/28/2008:18:00:00' E: recover database until timestamp '09/28/2008:18:00:00'
- 电视机使用时间规定()。 A: 00:00至07:00 B: 08:00至09:00 C: 12:00至14:00 D: 18:00至23:00
- 早晚忙时为如下时间段() A: 早忙时7:00-10:00 B: 早忙时8:00-11:00 C: 晚忙时17:00-20:00 D: 晚忙时18:00-21:00
- You need to restore your database back to 9/30/2008 at 18:00. In what order would you run the following commands to compete this task?() a. restore controlfile until time `09/30/2008:18:00:00’ b. restore database until time `09/30/2008:18:00:00’ c. restore spfile until time `09/30/2008:18:00:00’ d. recover database until time `09/30/2008:18:00:00’ e. alter database open resetlogs f. alter database open A: b, d, e B: b, d, f C: c, a, b, d, e D: c, a, b, d, f E: a, b, d, e
- 夜话畅聊业务国内主叫国内21:00到次日8:00(温州和宁波为:22:00-8:00)() A: 0.29元/分钟 B: 0.1元/分钟 C: 0.06元/分钟