1. Which of these packages contain all the collection classes?a)java.utilb)java.awtc)java.netd) 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 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

The following are all related to java.util library EXCEPT..AThe Java Collection Framework is part of the java.util package.BThe java.util package contains the classes and interfaces that make up the Collection FrameworkCThe generic term 'Collection' in Java Collection Framework is used to refer to different set of data structures (such as Stack class, Queue interface, LinkedList class, etc) in java.util packageDThe reason to import classes or interfaces from java.util package into your program is to test the accuracy of the data structures in that package.