CP470 MC Questions with questions and answers 2024
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Course
CP470 MC
Institution
CP470 MC
CP470 MC Questions with questions and answers 2024
Is the following XML tag legal syntax: "<button> Hello world </button>"
Yes
No - ANSWERSNo
Which was the first smartphone available that ran Android?
Nexus one
Motorola Droid
HTC Dream - ANSWERSHTC Dream
What operati...
Which folder would contain the strings.xml file for the German language? values-de
values-ge
values - ANSWERSvalues-de
Which file specifies the starting Activity for an application?
manifest.xml
app_config.xml
AndroidManifest.xml - ANSWERSAndroidManifest.xml
When compiling your Android project, which gets compiled first?
Java Files
XML files - ANSWERSXML files
Which function gets called first in the Android Lifecycle:
onStart
onCreate
onResume - ANSWERSonCreate
Which function gets called last in the Android Lifecycle:
onPause
onStop
onDestroy - ANSWERSonDestroy
When is the bundle parameter for the onCreate(Bundle savedInstance) null?
When the application is loaded for the first time
When onSaveInstance was called previously - ANSWERSWhen the application is
loaded for the first time
If the bundle parameter for the onCreate(Bundle savedInstance) is not null, which
function gets called automatically?
onRestoreInstanceState(Bundle savedInstanceState) onSaveInstanceState(Bundle
outState) - ANSWERSonRestoreInstanceState(Bundle savedInstanceState)
What does the first parameter in getSharedPreferences("a_string",
Context.MODE_PRIVATE)?
The string to retrieve
The file name
The string to save - ANSWERSThe file name
When you call putString("string_one", "string_two"), which string that represents the
value (not name)?
"string_one"
, "string_two"
Unknown - ANSWERS"string_two"
Which function must you call to retrieve the saved string from the sharedPreferences
call:
putString("string_one", "string_two")
getString("string_one", "string_three")
getString("string_two", "string_three") - ANSWERSgetString("string_one",
"string_three")
Which function must you call to start an activity when you want to get data back?
startActivity()
startActivityForData()
startActivityForResult() - ANSWERSstartActivityForResult()
What function must you call to end an Activity?
endActivity()
finish()
finishActivity() - ANSWERSfinish()
If you call setResult(Activity.RESULT_OK), what will be the value of the request code
parameter in onActivityResult(int request, int result, Intent data)?
RESULT_OK
5
Unknown - ANSWERSUnknown
What is the proper format for creating a Toast message?
Toast.makeText(getApplicationContext(), "The message", Toast.LENGTH_SHORT);
Toast.makeText("The message", getApplicationContext(), Toast.LENGTH_SHORT);
Toast.makeText(Toast.LENGTH_SHORT, "The message", getApplicationContext()); -
ANSWERSToast.makeText(getApplicationContext(), "The message",
Toast.LENGTH_SHORT);
What design pattern is used when chaining many function calls for creating an
AlertDialog:
dialog.setMessage().setTitle().setPositiveButton().setNegativeButton().show();? The
alert pattern
The builder pattern
The command pattern - ANSWERSThe builder pattern
Which Log function should I call to show warning information?
Log.d()
Log.i()
Log.w() - ANSWERSLog.w()
Which of the following functions is required for implementing the ListAdapter interface?
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