Youneedtocreateacolumnthatallowsyoutocreateauniqueconstraint.Whichtwo column definitionsshouldyou choose?() A.nvarchar（100）NULL B.nvarchar（max）NOTNULL C.nvarchar（100）NOTNULL D.nvarchar（100）SPARSENULL

for i in range(b.max_row): #b是一个工作表对象 for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是（）。 A: 1 B: 1 1 1 1 1 1 1 1 1 1 C: 1111111111 D: 出现异常

A column that fails due to normal stress, is called ( ) A: short column B: long column C: weak column D: medium column

Which one of the followings columns has the highest column efficiency? A: packed column B: WCOT column C: SCOT column D: PLOT column

Identify the column where the formatting rules have not been applied. A: Date column B: Ref column C: Item $ column D: Bal $ column

What is not included in the three column theory ( ). ____ A: Ant. Column B: Mid. Column C: Upper column D: Post. Colum

Column A ( Person )Column B ( Gift)

A column in journals and ledger accounts used to cross reference journal and ledger entries is the__________. A: account balance column B: debit column C: posting reference column D: credit column E: description column

_____ is a representation of the beauty of female. A: Doric column B: Ionic column C: Corinthian column

Match the words in Column A with their definitions in Column B