CompTIA Online Training

AND-401 Android Application Development Exam

November 22, 2019 by admin

About This Course
This is a five-day (40-hours) course that provides the required knowledge and skills to design and build a complete Android™ application. It delivers an extensive training on the main Android SDK components and its interactions. The course is updated to include topics compatible with all Android versions up to Android 8 and the source code updated to API 27. Moreover, this course book uses Kotlin programming language instead of Java. Kotlin is a safe and concise programming language that promotes faster development of high quality Android apps.

This course consists of 10 lessons; the first 3 focus on Kotlin fundamentals for candidates who do not have enough programming background or already have Java background only. The other 7 lessons focus on how to create Android applications from the beginner to the advanced level. The new features of the course include: more practical exercises and labs, easy to understand lessons, and is supported with graphics whenever possible. This course is adequate to provide trainees with the required knowledge and practical skills to be Android application developers. It has a duration of 40 hours and no prerequisites. This course is mapped for AND-801 exam.

Course Prerequisites:
This course consists of 10 lessons; the first 3 focus on Kotlin fundamentals for candidates who do not have enough programming background or already have Java background only ; therefore, no prerequisites for this course.

Upon completing this course, students will be able to:
Learn the essentials of the Kotlin Programming Language and all Kotlin topics related Android applications development.
Design and build a complete Android application.
Debug and maintain Android applications using different tools and plugins.
Thoroughly understand the life-cycle of an Android application and its main components.
Use external resources, manifest files, intents and adapters.
Understand and use all Android persistent storage techniques: Preferences, files, databases, and content providers.
Use Android’s background processing techniques.
Build location-aware applications using GPS as a location provider and Google Maps.

marks a higher rank in the IT sector. AND-401 exam is the most powerful certification that you can have on your resume. But for this you’ll have to pass Android AND-401 questions. AND-401 is a challenging exam, to pass this you’ll have to work hard. With the help of right focus and preparation material passing this exam is an achievable goal. To get you started here are some tips for preparing and passing the AND-401 exam.

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QUESTION 1
What method you should override to use Android menu system?

A. onCreateOptionsMenu()
B. onCreateMenu()
C. onMenuCreated()
D. onCreateContextMenu()

Answer: A
Section: (none)
Explanation
Explanation/Reference:
To specify the options menu for an activity, override onCreateOptionsMenu() (fragments provide their own
onCreateOptionsMenu() callback).
References:
http://developer.android.com/guide/topics/ui/menus.html

QUESTION 2
What Activity method you use to retrieve a reference to an Android view by using the id attribute of a resource
XML?

A. findViewByReference(int id);
B. findViewById(int id)
C. retrieveResourceById(int id)
D. findViewById(String id)

Answer: B
Section: (none)
Explanation
Explanation/Reference:
The findViewById(int id) method looks for a child view with the given id.
References:
http://developer.android.com/reference/android/view/View.html

QUESTION 3
Which of the following is not an Android component (i.e. a point from which the system can enter your
application)?

A. Service
B. Activity
C. Layout
D. Content Provider

Answer: C
Section: (none)
Explanation
Explanation/Reference:
Here are the four types of app components: Activities, Services, Content providers, and Broadcast receivers.
References:
http://developer.android.com/guide/components/fundamentals.html

QUESTION 4
During an Activity life-cycle, what is the first callback method invoked by the system?

A. onStop()
B. onStart()
C. onCreate()
D. onRestore()

Answer: C
Section: (none)
Explanation
Explanation/Reference:
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study

QUESTION 5
Which configuration file holds the permission to use the internet?

A. Layout file
B. Property file
C. Java source file
D. Manifest file

Answer: D
Section: (none)
Explanation
Explanation/Reference:
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study

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