What is Dependency Injection?

Design pattern implementing IoC for software applications.

Object-Oriented Programming means ...

Designing the application based on the objects

What types of Dependency injection does spring supports?

Constructor based, Setter based

What is an activity in Android?

Activity performs the actions on the screen

Spring is an open source development framework for Java.

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Learning Java & Android Quiz

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A quiz to have fun and check already gained knowledge.

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Questions 25

Answers

1
How many phase does an Activity lifecycle has?
2
4
3
1
2
What does SDK stand for?
Software Development Kit
Sample Development Kit
Spring Development Key
Safe Development Key
3
What is Dependency Injection?
Design pattern implementing IoC for software applications.
It is one of the Spring module.
It is a technique to get dependencies of any project.
It is used to promote tight coupling in code.
4
What will be the result in the console?
None of them
throws NullPointerException
""
null
5
Which of the following statement is true?
All of them
It is based on the open source operating system Linux
It controls 88% of the world smartphone market
The first Android prototype looked a lot like a Blackberry.
6
Java was originally designed for...
kyborgs
spaceships
interactive television
Android development
7
Which are primitive java types?
byte, long, int, String
int, boolean, byte, String
boolean, String, Long, int
float, int, boolean, long
8
Which ORM Spring supports ?
Neither
JPA
Hibernate
All of them
9
Object-Oriented Programming means ...
Designing the application based on the objects
Being objective about what you develop
Writing a program composed of Java classes
Writing an algorithm before writing your program
10
What types of Dependency injection does spring supports?
Constructor based, Setter based
Setter based, Getter Based, Properties Based
Constructor based, Setter based, Properties Based
Constructor based, Setter based, Getter Based
11
An object could be ...
A data container
An algorithm
A program
Anything
12
What is an activity in Android?
Activity performs the actions on the screen
Screen UI
None of the above
Manage the application content
13
Who is the creator of Java?
Douglas Crockford
James Gosling
Bjarne Stroustrup
Brendan Eich
14
When was Android Inc. founded?
1999
2005
2008
2003
15
Given the declaration : int [ ] ar = {1,2,3,4,5}; What is the value of ar[4]?
5
3
2
4
16
Choose the appropriate data type for this field: isSwimmer
String
int
double
boolean
17
Where can you add new Activity to the app?
manifest
model
layout
resources
18
What does GUI stand for?
Gimme Ur Internet
Graphical User Interface
Grand User Interface
Graphical Useful Interface
19
What is spring?
Spring is a development framework for PHP based applications
Spring is a development framework for .Net applications.
Spring is a proprietary framework.
Spring is an open source development framework for Java.
20
Which class acts as IoC Container?
ApplicationContext
ServletContext
DispatcherServlet
None of the above
21
Which of the following always need a Capital letter ?
Class names and Strings
Data types and fields
Objects and class names
Fields and Strings
22
Which state of Activity lifecycle relates to a running activity?
both
onResume
neither
onRestart
23
What does MVC stand for?
Main View Controller
Model View Control
Main View Control
Model View Controller
24
What is the latest version of Android OS?
6.4 Marshmallow
7.1 Nougat
8.0 Cinnamon
9.2 Donut
25
Sun Microsystems released the first public implementation as Java 1.0 in...
1995
1990
1978
1999

Learning Java & Android Quiz Flashcards | StudBud