在 Connection 中设置 executeUpdate 不要自动提交的代码是( )。
选项:
A:
A: connection. setAutoCommit(false)
B:
B: connection. setAutoCommit(true)
C:
C: connection. rollback()
D:
D:connection. close()
A: connection. setAutoCommit(false)
B: connection. setAutoCommit(true)
C: connection. rollback()
D:connection. close()
以下文字与答案无关
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1 According to the passage,what kind of people can attend the University of the People?
选项: A:People who are from the developed countries like the US.
B:People who are from the developing countries.
C:People who can speak English and have an Internet connection.
D:People who have finished their high school education.
代码段1:
if (number % 2 == 0)
even = true;
else
even = false;
代码段 2:
even = (number % 2 == 0) ? true: false;
代码段 3:
even = number % 2 == 0;
选项: A:代码段1有语法错误
B:代码段2有语法错误
C:代码段3有语法错误
D:所有代码段都正确
a=True b=False
if a or b and a:
print('yes') else:
print('no')
选项: A:yes
B:no
C:True
D:False
代码段 2:
even = (number % 2 == 0) ? true: false;
代码段 3:
even = number % 2 == 0;
代码段1有语法错误
B:代码段2有语法错误
C:代码段3有语法错误
D:所有代码段都正确
false
B:true
C:0
D:null
线路已接通
B:人工转接
C:自动业务
D:医疗援助
TRUE
B:FALSE
"%"返回商的整数部分;"//"返回除法的余数
B:c**=a 等效于 c=c**a
C:X=True,Y=False,(X or Y) 返回 True
D:X=True,Y=False,(X or Y) 返回 False
A.发现(Discovery)
B.沉浸(Immersion)
C.链接(Connection)
D.分离(Detachment)
TRUE
B:FALSE