【单选题】某应用程序的控制器如下
A.
DB::update("updateinto student(name, age)")
B.
DB::select("selectinto student(name, age)")
C.
DB::delete("deleteinto student(name, age)")
D.
DB::insert("insert into student(name, age)")
【判断题】企业应当关注于是否满足核心顾客需求,而不是企图满足所有客户的偏好。
【单选题】Given: 310-025 Leading the way in IT testing and certification tools, www.testking.com - 48 - public class foo { static String s; public static void main (Stringargs) { system.out.printIn...
A.
The code compiles and “s=” is printed.
B.
The code compiles and “s=null” is printed.
C.
The code does not compile because string s is not initialized.
D.
The code does not compile because string s cannot be referenced.
E.
The code compiles, but a NullPointerException is thrown when toString is called.
【单选题】二战后,世界进入美苏两极对峙的冷战局面,美国和苏联两极格局结束的标志是( )
【判断题】一个总体设计中分期分批进行建设的主体工程、附属配套工程、供水供电工程,应分为几个建设项目。
【单选题】某应用程序的控制器如下: $students]); } } 数据库中的有student表 那么要查询该表中所有字段,则控制器中 $students = [] 应改为
A.
DB::select("select * from student");
B.
DB::update("select * from student");
C.
DB::insert("select * from student");
D.
DB::delete("select * from student");