Which two are valid&

1、Which are valid iden

Which are valid identifiers？（）  A_classB$value$Czer@D¥ngstrE2muchuq

2、Which are valid mode

Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)（）AtransparentBautoConDdesirableEblockingFforwarding

3、Which two are valid&

Which two are valid declarations of a float？（）A float f = 1F；B float f = 1.0.；...

4、Which two are valid&

Which&#8194;two&#8194;are&#8194;valid&#8194;and&#8194;equivalent？（）A<%!&ensp;int&ensp;i；&ensp;%>B<%=&ensp;int&ensp;i；&ensp;%>C<jsp：expr>int&ensp;i；</jsp：expr...

5、表达式10>5&&6%3的值是()

表达式10>5&&6%3的值是()A-1B非零值C0D1

6、Which two valid decl

Which&#8194;two&#8194;valid&#8194;declarations&#8194;of&#8194;a&#8194;char？（）&#8194;&#8194;&#8194;A&ensp;Char&ensp;ch&ensp;=&ensp;a；B&ensp;Char&ensp;ch&ensp;=&en...