Q1.What method you should override to use Android's menu which is placed on the action bar?
A. onCreateOptionsMenu() B. onCreateMenu()
C. onMenuCreated()
D. onMenuCreated() - answer-A
Q2.What Activity method you use to retrieve a reference to an Android view by using the id attribute of a res...
ATC-401 Part 1 Exam
Q1.What method you should override to use Android's menu which is placed on the action bar?
A. onCreateOptionsMenu() B. onCreateMenu()
C. onMenuCreated()
D. onMenuCreated() - answer-A
Q2.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
Q3.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
Q4.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
Q5.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
Q6.What does the following line of code achieve?
Intent intent = new Intent(FirstActivity.this, SecondActivity.class );
A. Creates a hidden Intent.
B. Creates an implicit Intent.
C. Create an explicit Intent.
D. Starts an activity. - answer-C
Q7. Which of the following is NOT a valid usage for Intents?
A. Activate and Activity.
B. Activate a Service.
C. Activate a Broadcast receiver.
D. Activate a SQLite DB Connection. - answer-D
Q8. Which of the following is not a valid Android resource file name?
A. mylayout.xml B. myLayout.xml C.my_layout.xml D.mylayout1.xml - answer-B
Q9. Which one of the following is not a valid name for process state?
A. Bound
, B. A Visible
C. Foreground
D. Background - answer-A
Q10. What is the role of the R.java file in an Android application project?
A. It contains all resource IDs allowing the developer to reference them from the code using integers.
B. It contains instructions to build the Android application project.
C. It contains information about content providers of the Android application.
D. It contains the target SDK version number. - answer-A
Q11. What is a correct statement about an XML layout file?
A. A layout PNG image file.
B. A file used to draw the content of an Activity.
C. A file that contains all application permission information.
D. A file that contains a single activity widget. - answer-B
Q12. Which folder contains the Android project Java files?
A. res
B. manifests
C. assets
D. java - answer-D
Q13.Which file specifies the minimum required Android SDK version your application supports?
A. main.xml
B. R.java
C. strings.xml
D. build.gradle - answer-D
Q14. What is the parent class of all Activity widgets?
A. ViewGroup
B. Layout
C. View
D. Widget - answer-C
Q15. What is the name of the class used by Intent to store additional information?
A. Extra
B. Parcelable
C. Bundle
D. DataStore - answer-C
Q16.Which of the following is not included in the Android application framework?
A. WindowManager
B. NotificationManager C. DialerManager
D. PackageManager - answer-C
Q17.Which of the following is NOT true about the R.java file?
A. It is auto-generated during the build of the project.
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