Android Programming Quiz # 11

Suppose Screen1 is the main screen of an Android application MyAndroid. Now if another screen, Screen2 has to be opened from Screen1, then which of the following are true?

Screen2 has to be a part of MyAndroid.

Screen2 can exist in any other Android application installed on the device.

Screen2 will always be launched asynchronously.

Screen2 can be launched synchronously.

Screen2 can return a result code to Screen1 if launched with startActivity.

Screen2 can return a result code to Screen1 if launched with startSubActivity.

Which of the following can you use to display a progress bar in an Android application?

ProgressBar

ProgressDialog

requestWindowFeature

ProgressView

ProgressItem

One can declare a logical parent ".MainActivity" to < activity > by adding the following line in the respective < activity > in AndroidManifest.xml.

android:parentActivityName=

android:logialParentActivityName=

android:parentActivity=

android:activityName=

Which of the following lifecycle methods are common to both Activity and Fragment?

onAttach()

onCreate()

onStart()

onDetach()

Which statement converts the Object into String?

String.valueOf(Object)

String.value(Object)

string.valueOf(Object)

None of the above

Which of the following is not an activity lifecycle method?

onCreate()

onStart()

onStop()

onDetach()

____ are like reusable components or subactivities and can be reused between screens.

Views

Activities

Fragments

Layouts

To pass extra information with intent we can use which Intent object method?

putExtra()

putMessage()

putText()

putValue()

Which of the following is correct in order to get a reference to the TextView having an id of "water"

findViewById(R.id.water)

findViewId(R.id.water)

findViewById('water')

findByViewId(R.id.water)

To run your app on a REAL device which of the following are required? Check all that apply.

Enable USB debugging on Android device

Install USB driver for Windows or create udev rules file for Linux. No USB drivers needed for Mac

Create AVD in Android Studio

Plug Android device to your computer

Which of the following is true for R.java? (choose all that apply)

R.java is a special Java file that gets generated by the Android tools whenever you create or build your app

Android uses R.java to keep track of the resources used within the app

It enables you to get references to GUI components from within your activity code

It contain string resources

Which of the following is/are correct about Intent filter?

An intent filter specifies what types of intent each component can receive.

Intent filters are defined inside AndroidManifest.xml

An intent filter also specifies a category

An intent filter must include a category of android.intent.category.DEFAULT, if it’s to receive explicit intents

Which of the following are true for intent?

It’s a type message that allows you to bind separate objects (such as activation) together at runtime.

If one activity wants to start a second activity, it does it by sending an intnet to Android.

startActivity(intent); This tells Android to start the activity specified by the intent.

INTENT IS AN Object

Which of the following is the correct location of the menu resource file?

res/menu/filename.xml

res/menus/filename.xml

res/resource/filename.xml

res/layout/filename.xml

Which object can be used to display a pop-up message?

Dialogue

Intent

Toast

Popup

Which method sets the layout for the activity?

setLayoutView()

setActivityView()

setView()

setContentView()

To connect list view to array we can use:

Arrayadapter

Listview

Activity

Handle

A menu resource file in Java can be referenced as (...)?

R.appmenu.filename

R.appbar.filename

R.menu.filename

R.id.filename

Which of the following folder locations can be used for layouts to accomodate different screen sizes? (choose all that apply.)

res/layout/

res/layout-large/

res/layout-xlarge/

Which of the following tools is used for stress-testing an Android application and reporting back the errors that come up?

JUnit

Ul/Application Exerciser Monkey

Neither J Unit nor Ul/Application Exerciser Monkey is used

Both, JUnit and Ul/Application Exerciser Monkey, are used together

Which of the following log messages should you select for displaying the expected log messages for regular usage and the message levels lower in the list?

Assert

Warn

Info

Debug

Which of the following is the default log level of selendroid?

DEBUG

VERBOSE

INFO

ERROR

While working on Android Studio, which of the following features are supported by the monkeyrunner tool in order to perform Android testing?
i) It supports functional testing.
ii) It supports regression testing.
iii) It supports only single device control.
iv) It supports extensible automation.

Only options i and ii

Only options. i. ii. and iii

Only options, i, ii, and iv

All options i, ii, iii and iv

Which of the following Selenium commands is used for returning the text from a specified cell in a table?

storeTable

assertTable

storeEditable

assertEditable

In Addroid Studio, which of the following is the correct syntax of the bmgr restore command used for immediately invoking the restore operation for an application whose testing is being done?

adb shell bmgr restore enable

adb Shell bmgr restore

adb shell bmgr.restore --

adb shell é€“bmgr.restore

Which of the following methods can be used to Check whether or not an element supports multi—selection?

3 assertEqual(check.isMultiple());

3 assertFalse(make.isMultiple());

D assertEqual(isMultiple());

D assertFalse.isMultiple();

Which of the following is the correct syntax of the command that you will be running if you want to see how your app's memory is divided between different types of RAM allocation?

adb shell dumpsys meminfo [-d]

adb shell dumpsys - d meminfo

adb shell dumpsys —meminfo -d

adb shell dumpsys [-d] -meminfo

In Android Studio, which of the following commands is passed to the dumpsys tool so that it provides an output in logcat with performance information that is related to the frames of animation, which occur during the recording phase?

meminfo

screencap

gfxinfo

Is

Which of the following Android classes provides JUnit framework, Android-specif‌ic setup, teardown, and helper methods?

AndroidJUnitRunner

AndroidTestCase

MonitoringInstrumentation

AndroidJUnit4

Which of the following is the general syntax of the "am instrument" command used in Android Studio?

am instrument [flags]

am instrument l [flags]

am instrument [f‌lags]

am instrument [f‌lags] l

Quiz:	Android Programming Quiz # 11
Subject:	Basic Android Programming
Total Questions:	30 MCQs
Time:	30 Minutes