OOPs with JAVA Quiz-III
Quiz by S. F. Rodd
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12 questions
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- Q1Following is not an attribute of JAVAInheritancePlatform independentEncapsulationPolymorphism30s
- Q2The command line argument isAn array of string objectsarray of integersStringfloat30s
- Q3Reference type objects are stored inMemoryHeapHard diskStack30s
- Q4Purpose of Encapsulation isDevelopment timeReduce debugging timeNone of theseSoftware Reuse30s
- Q5The main purpose of Inheritance isCode Re usabilityCatch errorsEasier debuggingProvide Uniform interfaces30s
- Q6The command to pass, two pass two command line arguments - "Ajay" "Vijay" to a java program myTest isjava MyTest Ajay, Vijayjavac myTest Ajay Vijayjava MyTest.java Ajay Vijayjava myTest Ajay Vijay30s
- Q7If s1 and s2 are two reference variables and if s1=new String("Jhon"); and s2=new String("John"); the if(s1==s2) evaluates tofalsetrue30s
- Q8To define constant in Java we useconstconstant#definefinal30s
- Q9To find length of string, the method used islen()length()size()getSize()30s
- Q10The default pointer associated with any object of a class isreferenceconstructorpointerthis30s
- Q11Array name is avalue typereference type30s
- Q12The keyword to access the java class libraries ispackageincludeclasslibraryimport30s