AOOP PRELIM

Question 1

__________ is anything around us. In terms of program, we try to abstract and model these from actual real life objects.

Answer 1

OBJECTS

Question 2

_________ is an idea or concept that can be realized. It is able to represent a set of entities. The items per set can be called as instances.

Answer 2

MODEL

Question 3

_______ is a realization of the given model.

Answer 3

INSTANCE

Question 4

It describes the current characteristics of the specified

Answer 4

ATTRIBUTES OR STATE

Question 5

These are the possible actions that your object is able to do

Answer 5

BEHAVIOR

Question 6

_____ is a blueprint of an object.

Answer 6

CLASS

Question 7

This is represented by variables within our class

Answer 7

ATTRIBUTES

Question 8

In a java program, it is called as instance field or instance variable

Answer 8

ATTRIBUTES

Question 9

This represents methods in a program

Answer 9

BEHAVIOR

Question 10

an optional special method is called when an instance is being created

Answer 10

CONSTRUCTOR

Question 11

When an instance is being created

Answer 11

INSTANTIATION

Question 12

When no constructor is defined, the interpreter _________

Answer 12

defines one

Question 13

This keyword provides us that the purpose of the variable is to be assigned to the field of the instance

Answer 13

this KEYWORD

Question 14

an object where the main method is defined

Answer 14

RUNNER OR DRIVER

Question 15

process of restricting the access to data within the object

Answer 15

ENCAPSULATION

Question 16

An object data manipulation method for data retrieval

Answer 16

ACCESSOR/GETTER

Question 17

An object data manipulation method for data modification

Answer 17

MUTATOR/SETTER

Question 18

Sequence of instructions expressed in specific programming language

Answer 18

PROGRAM

Question 19

Computers native language.

Answer 19

MACHINE LANGUAGE

Question 20

He received ACM’s Turing Award, the “Nobel Prize of Computing,” in 2003 for Smalltalk, the first complete dynamic OOPL

Answer 20

DR. ALAN KAY

Question 21

Simplified representation of salient features of something, either tangible or abstract

Answer 21

MODEL

Question 22

Grammatical rules for forming instructions

Answer 22

SYNTAX

Question 23

Collection of collaborating components

Answer 23

SYSTEM

Question 24

Two-step process to translate from Java to machine language

Answer 24

COMPILATION & EXECUTION

Question 25

meaning/interpretation of instructions

Answer 25

SEMANTICS

Question 26

5 STEPS OF SOFTWARE DEVELOPMENT

Answer 26

1. Analysis 2. Design 3. Implementation 4. Testing 5. Maintenance

Question 27

Who created Java

Answer 27

James Gosling et al. of Sun Microsystems

Question 28

an imaginary machine that is implemented by emulating software on a real machine

Answer 28

Java Virtual Machine JVM

Question 29

a special machine language that can be understood by the Java Virtual Machine

Answer 29

Bytecode

Question 30

responsible for freeing any memory that can be freed. This happens automatically during the lifetime of the Java program.

Answer 30

Garbage Collection

Question 31

______ is attained in Java through the implementation of its Java Runtime Environment (JRE)

Answer 31

Code security

Question 32

runs code compiled for a JVM and performs class loading, code verification, and code execution

Answer 32

Java Runtime Environment (JRE)

Question 33

responsible for loading all classes needed for the Java program

Answer 33

Class Loader

Question 34

tests the format of the code fragments and checks the code fragments for illegal code that can violate access rights to objects

Answer 34

Bytecode verifier

Question 35

What are the 2 Object Relationships

Answer 35

Association - "Has-a" relationship Inheritance - "Is-a" relationship

Question 36

a relation between 2 objects where in one object is being used by another object and/or vice versa.

Answer 36

ASSOCIATION

Question 37

a relationship where 1 object relies on the existence of the other object.

Answer 37

COMPOSITION

Question 38

a relationship between 2 independent objects where one can exist without the other

Answer 38

AGGREGATION

Question 39

an asymmetrical connection between 2 objects depicting "Is-a" relationship.

Answer 39

INHERITANCE

Question 40

it is the base class to be used. It is also known as "superclass"

Answer 40

Parent

Question 41

it is the derived class from the parent. It is also known as "subclass"

Answer 41

Child

Question 42

value of an object types in the default constructor

Answer 42

null

Question 43

This property states that objects are smart on their own but requires others to tell what it needs to do.

Answer 43

ANTHROPOMORPHIC

Question 44

It is the concept of hiding details you do not care about as a user

Answer 44

abstraction