Question 1

What is true about Frame Layout?

technology platforms and products

Lets child views specify their position relative to the parent view or to each other
Enables child views to specify their own exact x/y coordinates on the screen
Aligns all children in a single direction - Vertically or Horizontally
Its basically a blank space on screen that can be later filled with a single object
None of above

Answer

Correct Option: D

Question 2

The following method takes you to the root of the View Tree

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getParent()
getRoot()
getRootView()
None of above

Answer

Correct Option: C

Question 3

The root class of the RadioButton widget in hierarchy of Widgets is

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Button
TextView
CompoundView
None of above

Answer

Correct Option: B

Question 4

The following method gets the Id of the currently checked Radio Button.

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getRadioButtonId()
getCheckedRadioButtonId()
getCheckedId()
None of above

Answer

Correct Option: B

Question 5

Choose the correct xml representation of below highlighted java code: CheckBox cbox = new CheckBox(this); cbox.setChecked(true);

technology platforms and products

Android:state_checked=”true”
android: android:state_checked=”true”
android:state=”true”
android:android:state=”true”
None of above

Answer

Correct Option: B

Question 6

When the state of the CheckBox changes, you may register a listener object which is an instance of _________.

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onChangeListener()
onCheckedChangeListener()
onCheckBoxListener()
None of above

Answer

Correct Option: B

Question 7

Which of the following layout offers a grid Model?

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TableLayout
LinearLayout
RalativeLayout
FrameLayout
None of above

Answer

Correct Option: A

Question 8

Android defines two similar gravity attributes: android:gravity and android:layout_gravity. The android:gravity is a setting used by the container, whereas android:layout_gravity is used by the View.

technology platforms and products

True
False

Answer

Correct Option: B

Question 9

An interesting aspect of the FrameLayout is that if you add more than one control to the layout, the size of the layout is computed as the size of the largest item in the container.

technology platforms and products

True
False

Answer

Correct Option: B

Question 10

By default, LinearLayout is _______.

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Left and top-aligned
Only left aligned
Only top aligned
None of above

Answer

Correct Option: A

Question 11

The android:layout_weight property indicates the proportion of the free space that should go to that widget. If you set it to be 1 for one widget and 2 for the other widget. How do you interpret this representation.

technology platforms and products

Both Widgets will occupy the same free space.
2nd Widget will use twice the free space that 1st Widget takes
1st Widget will use twice the free space that 2nd Widget takes
None of above

Answer

Correct Option: B

Question 12

What is/are the implementation strategies for automatic activities?

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method
component
procedure
all of the above

Answer

Correct Option: D

Question 13

Organization holidays can be defined in -

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holiday rule
calendar rule
both
none of the above

Answer

Correct Option: A

Question 14

When running processes from studio , does the workspace ask for user password?

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True
False

Answer

Correct Option: B

Question 15

Sub process calls can have runtime determination mechanism

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True
False

Answer

Correct Option: B

Question 16

There can be multiple out going transitions from the begin activity

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True
False

Answer

Correct Option: B

Question 17

Android databases are stored in the _________folder on your device (or emulator)

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/data/data//databases
/data//databases
/data/data/databases
None of above

Answer

Correct Option: A

Question 18

By default, all Android databases are private, accessible only by the application that created them.

technology platforms and products

True
False

Answer

Correct Option: B

Question 19

Queries in Android are returned as Cursor objects. Cursors are pointers to the result-set within the underlying data.

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True
False

Answer

Correct Option: B

Question 20

You can open and create database without SQLiteOpenHelper using

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Call OpenOrCreateDatabase()
Call getReadableDatabase()
Call getWriteableDatabase()
None of above

Answer

Correct Option: A

Description: platforms and products Online Quiz - 26
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: platforms and products

platforms and products Online Quiz - 26

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