02H1 - Object-Oriented Languages

Question 1

What are the five (5) Object-Oriented Languages?

Answer 1

1. Smalltalk
2. C++
3. Visual Basic
4. Java
5. C#

Question 2

What are the three languages related to C++?

Answer 2

1. Objective-C
2. Delphi
3. Go

Question 3

Designed by Alan Kay and his team in the early 1970s

Answer 3

Smalltalk

Question 4

The first programming language that fully supported objected-oriented programming

Answer 4

Smalltalk

Question 5

Its syntax makes use of messages, rather than arithmetic and logical expressions and conventional control statements

Answer 5

Smalltalk

Question 6

Designed by Bjarne Stroustrup in the 1980s as an evolution of the C programming language

Answer 6

C++

Question 7

Has both functions and methods which enable it to support both procedural and object-oriented programming

Answer 7

C++

Question 8

Operators and methods can be overloaded

Answer 8

C++

Question 9

Supports multiple inheritance

Answer 9

C++

Question 10

Includes exception handling (hardware-detectable exceptions cannot be handled)

Answer 10

C++

Question 11

Designed by Brad Cox and Tom Love in the 1980s

Answer 11

Objective-C

Question 12

The only one to use the Smalltalk syntax among the programming languages that were created by adding supported for object-oriented programming to an imperative language

Answer 12

Objective–C

Question 13

First appeared in 1995

Answer 13

Delphi

Question 14

Designed by Anders Heljsberg (Turbo Pascal Developer)

Answer 14

Delphi

Question 15

Created by adding object-oriented support to Pascal

Answer 15

Delphi

Question 16

Less complex than C++ since it does not allow user-defined operator overloading, generic subprograms, and parameterized classes

Answer 16

Delphi

Question 17

Designed by Rob Pike, Ken Thompson, and Robert Griesemer at Google in 2007

Answer 17

Go

Question 18

Created to address the slowness of compilation of large C++ programs at Google

Answer 18

Go

Question 19

Borrowed some of its syntax and constructs from C

Answer 19

Go

Question 20

Variables precede the type name

Answer 20

Go

Question 21

Functions can return multiple values

Answer 21

Go

Question 22

Data declarations are syntactically reversed

Answer 22

Go

Question 23

Variables declarations can be given a type by inference if the variable is given an initial value

Answer 23

Go

Question 24

Designed by Bjarne Stroustrup in the 1980s as an evolution of the C programming language

Answer 24

Visual Basic

Question 25

Event-driven programming language and Integrated Development Environment (IDE) from Microsoft

Answer 25

Visual Basic

Question 26

Engineered for productively building type-safe and object-oriented applications

Answer 26

Visual Basic

Question 27

Enables developers to target Windows, Web, and mobile devices

Answer 27

Visual Basic

Question 28

The drag-and-drop design for creating UI is derived from a prototype form generator developed by Alan Cooper and his company called Tripod

Answer 28

Visual Basic

Question 29

Initially developed in the mid of 1990s to address the need for a programming language for consumer electronic devices

Answer 29

Java

Question 30

Became prevalent in the online world with the emergence of the World Wide Web

Answer 30

Java

Question 31

Increased the level of interactions between the user and the application

Answer 31

Java

Question 32

Can bring interest to Web pages through applications that can give the user immediate feedback and accept user input continuously through mouse or keyboard entries

Answer 32

Java

Question 33

It is a platform-independent language

Answer 33

Java

Question 34

It enhances interaction of clients (browsers) on the World Wide Web

Answer 34

Java

Question 35

It moves processing to the client and off the server

Answer 35

Java

Question 36

It is used to to develop scalable Internet applications

Answer 36

Java

Question 37

Its specification is publicly available

Answer 37

Java

Question 38

It enables new forms of software distribution and upgrades

Answer 38

Java

Question 39

Announced by Microsoft in 2000 and released in January 2002

Answer 39

C#

Question 40

Based on C++ and Java but includes some ideas from Delphi and Visual Basic

Answer 40

C#

Question 41

Design team is headed by Anders Hejlsberg (designed Turbo Pascal and Delphi)

Answer 41

C#

Question 42

Its purpose is to provide a language for component-based software development, specifically for such development in the .NET framework

Answer 42

C#