IBM(000-730)單項(xiàng)選擇題每日一練(2019.01.25)

來(lái)源：考試資料網(wǎng)

1 Which of the following is a typical data warehouse query?（）

2 Which of the following supports the XML data type?（）

3 If DB2 detects a deadlock between application A and application B (each waiting for a lock held by the other one), what action will DB2 take?（）

4 Which of the following is true of an index used to support a UNIQUE constraint?（）

5 Which of the following best describes the age of the data in an OLTP system?（）