1. Which of these packages contain all the collection classes?a)java.netb)java.awtc)java.utild) java.lang

Collection classes are defined in which packages?A) java.io packageB) java.lang packageC) java.util packageD) java.sql package

Which of the following package stores all the standard java classes?Optionsjava.utiljava.javajava.packagesjava.lang

Which of the following are classes of JDBC API?a)All of the mentionedb)Blob classc)Types classd)DriverManager classe)Clob class

Which of the following statements is true regarding the java.lang package?Question 1Answera.It needs to be explicitly imported to use classes like String and Integer.b.All classes in the java.lang package are automatically available to all Java programs.c.Classes in the java.lang package are not accessible.d.It is not a valid package in Java.

Select the correct answerWhich of the following is/are true about packages in Java?1.Every class is part of some package2.All classes in a file are part of the same package.3.If no package is specified, the classes in the file go into a special unnamed package.4.If no package is specified, a new package is created with folder name of class and the class is put in this package.OptionsOnly 1, 2 and 4Only 1, 2 and 3Only 4Only 1 and 3