國家開放大學(xué)(數(shù)據(jù)庫基礎(chǔ)與應(yīng)用)單項(xiàng)選擇題每日一練(2020.01.02)

A.報(bào)表頁眉
B.頁面頁腳
C.頁面頁眉
D.報(bào)表頁腳

A.Alt+Help
B.<Help
C.\<Help
D.Alt+\<Help

A.REPORT FORM
B.MODI REPORT
C.SET REPORT
D.CREATE REPORT

A.層狀數(shù)據(jù)庫
B.網(wǎng)狀數(shù)據(jù)庫
C.關(guān)系型數(shù)據(jù)庫
D.樹狀數(shù)據(jù)庫

A.06/01/02
B.05/01/02
C.05/30/02
D.06/02/02