Please answer the following questions: 5. Which of the following statements is/areNOT true? *Related classes are grouped together in apackageO A class can belong to multiple packagesPackages help in organizing classes andavoiding confusion among classesClasses in the same package can accesseach other's default attributes6. Which of the following is TRUE aboutsetters and getters? *A class should have a getter for each of itsattributesThere should be a corresponding setter forevery getter in a classThe return type of a getter is voidA getter can return object references andarraysAll of the above7. Which of the following statements is/areTRUE? *Classes without specified package names are automatically placed inside an unnamedpackage.The java.util package is automatically imported by the Java compiler for convenience.I.I.O I onlyIl onlyBoth I and IIO Neither I nor II 1. Which of the following describes aninheritance type of object relationship? *object interacts with another objectobject is a kind of another objectO object is part of another objectNone of the above2. Derived classes are sometimes calledparent classessubclassessibling classNone of the above3. What is the symbol used in UML toindicate inheritance? *straight linedashed lineO arrow symbolO None of the above

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5. Which of the following statements is/are NOT true? Related classes are grouped together in a package O A class can belong to multiple packages Packages help in organizing classes and avoiding confusion among classes Classes in the same package can access each other's default attributes

5. Which of the following statements is/are NOT true? Related classes are grouped together in a package O A class can belong to multiple packages Packages help in organizing classes and avoiding confusion among classes Classes in the same package can access each other's default attributes

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Please answer the following questions:

5. Which of the following statements is/are
NOT true? *
Related classes are grouped together in a
package
O A class can belong to multiple packages
Packages help in organizing classes and
avoiding confusion among classes
Classes in the same package can access
each other's default attributes
6. Which of the following is TRUE about
setters and getters? *
A class should have a getter for each of its
attributes
There should be a corresponding setter for
every getter in a class
The return type of a getter is void
A getter can return object references and
arrays
All of the above
7. Which of the following statements is/are
TRUE? *
Classes without specified package names are automatically placed inside an unnamed
package.
The java.util package is automatically imported by the Java compiler for convenience.
I.
I.
O I only
Il only
Both I and II
O Neither I nor II

1. Which of the following describes an
inheritance type of object relationship? *
object interacts with another object
object is a kind of another object
O object is part of another object
None of the above
2. Derived classes are sometimes called
parent classes
subclasses
sibling class
None of the above
3. What is the symbol used in UML to
indicate inheritance? *
straight line
dashed line
O arrow symbol
O None of the above

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