Question 30 Extending an object is one way that a software component can be modi

Question

Question 30

Extending an object is one way that a software component can be modified for reuse.

True

False

2 points

Question 31

The first programming language to incorporate the object paradigm in a thorough and consistent way was ____.

Simula67

Smalltalk-80

Fortran-80

Algol60

2 points

Question 32

A(n) ____ message is sent to a class in Java.

object

class

control

constructor

2 points

Question 33

In Java, the ____ constructor takes no parameters.

chained

overloaded

default

base

2 points

Question 34

Java uses ____ to implement method lookup.

a jump table

an inheritance tree

restricted access

polymorphism

Simula67

Smalltalk-80

Fortran-80

Algol60

Explanation / Answer

Answers are highlighted in bold...

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Extending an object is one way that a software component can be modified for reuse.

True

False

2 points

Question 31

The first programming language to incorporate the object paradigm in a thorough and consistent way was ____.

Simula67

Smalltalk-80

Fortran-80

Algol60

2 points

Question 32

A(n) ____ message is sent to a class in Java.

object

class

control

constructor

2 points

Question 33

In Java, the ____ constructor takes no parameters.

chained

overloaded

default

base

2 points

Question 34

Java uses ____ to implement method lookup.

a jump table

an inheritance tree

restricted access

polymorphism

Simula67

Smalltalk-80

Fortran-80

Algol60

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