• Placement Questions
• /
• Programming

Placement Papers with Solutions

(#M40158141) SAPIENT QUESTION Android Keep an EYE

Bob figured out that in his Java applications only one runtime enviroment is possible and that is actually true
Bob would like to make Runtime class a _______

1) Singleton class
2) Abstract class
3) Static classs
4) Final class

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (2)   (2) Submit Your Solution

(#M40158140) SAPIENT QUESTION Android Keep an EYE

In Which of the following situations is it best to use Singleton?

1) If an object has READ_ONLY state (all attributes are final)

2) If an obejct does not have any state (say, no attributes, only methods)

3) If an object has shared state (attributes are present, but those are modified by many of the other objects)

4) All of the given options

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40158139) SAPIENT QUESTION Android Keep an EYE

Which of the following sequences of Fragment lifecycle methods is correct?

1) onAttach() --> onStart() --> onCreate() --> onCreateView() --> onActivityCreated() --> onResume()

2) onAttach() --> onCreate() --> onStart() --> onCreateView() --> onActivityCreated() --> onResume()

3) OnAttach() --> onCreate() --> onCreateView() --> onActivityCreated() --> onStart() --> onResume()

4) onAttach() -->onStart() --> onCreate() --> onActivityCreated() --> onCreatedView() --> onResumse()

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40158138) SAPIENT QUESTION Android Keep an EYE

To create a fragment, which of the following options holds true?

1) Extend android.app.Fragment class
and create using code snippet below
public class Fragment_Name extends Fragment{
.....

2) Extend android.app.FragmentClass class
and create using code snippet below:
public class Fragment_Name extends Fragment{
....

3) Extend android.app.Fragment class
and create using code snippet below:
public class Fragment_Name extends FragmentClass{
....

4) None of the given options

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40158137) SAPIENT QUESTION Android Keep an EYE

Which of the following funcations would return layout of a fragment, assuming that funcation is implemented in the fragment class?

1) onCreate()
2) onFragmentView()
3) onView()
4) onCreateView()

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (2) Submit Your Solution

(#M40158134) SAPIENT QUESTION Android Keep an EYE

What should be the access specifiers for function Bob() in the following code snippet so that the program doesn't get compiler error?

class Base{
---1--- void Bob(){}
}

class Derived extends Base{
---2--- void Bob(){}
}

public class Main{
public static void main(String args[]){
Derived d = new Derived();
}
}

1) 1=public 2=protected
2) 1=public 2=private
3) 1=private 2=public
4) 1=private 2=protected

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40158133) SAPIENT QUESTION Android Keep an EYE

Which of the following statements is/are correct regarding inheritance in Java?

A. Private methods cannot be overridden.
B. Inherited classes are not accessible outside a package.
C. Protected methods are final while private methods are not.

1) Statement A is wrong
2) Statement B is wrong
3) Statement C is correct
4) Statement B is correct but Statement C is wrong.

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution

(#M40158132) SAPIENT QUESTION Android Keep an EYE

In Java______ is related to compile time polymorphism, while______ is related to run time polymorphism.

1) Overloading, inheritance
2) Inheritance, Overriding
3) Overloading, Overriding
4) Overriding, Overloading

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution

(#M40158131) SAPIENT QUESTION Android Keep an EYE

Bob, and Android programmer, wants to set trigger to Alarm of his Android phone after three days.
What would Bob do to achieve this?

1) Bob would use AlarmManager and call set() method to set after three days. Even if the phone switches off in between the alarm would ring.
2) Bob would use AlarmManager and call set() method to set after three days. Before switching the phone off Bob would maintain all the alarm details in the database and recreate it after switching it on.
3) Bob has to do nothing as Android takes care of automatic Alarm Triggering events
4) Since all alarm details will get killed after phone gets switched off. what Bob is trying to achieve is not possible.

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (1) Submit Your Solution

(#M40158130) SAPIENT QUESTION Android Keep an EYE

Which of the following statements about the content provider component of Android systems is/are correct?

A. Intents can be used to start a content provider.
B. Intents cannot start a content provider.
C. Content provider supports shared preferences.

1) Statement C is incorrect
2) Both the statements B and C are incorrect
3) Statement B is correct
4) All the statements are wrong

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution