Mobile OS Interview Questions
Questions Answers Views Company eMail

What is api level, codename of android 4.4?

578

What are synthetic sensors?

632

As discussed, there are 4 main components in android application. And in androidmanifest.xml file, you need to declare?

587

How to set position of a sencha touch component?

720

What are the four asynctask methods that must be overridden?

614

What is the difference between a fragment and an activity?

667

What is libs/ directory?

662

How do you access the string resource stored in the strings.xml file?

651

On android, a layout can contain other layout?

606

What is the relationship between the life cycle of an asynctask and an activity?

632

What is src/ directory?

608

What is androidtest/ directory?

643

Android ui is threadsafe? Is it true or false?

629

What is onstop?

677

What main/assets/ directory contains?

614


Un-Answered Questions { Mobile OS }

What is difference between category and extension in ios?

487


Which is the application thread from where uikit classes should be used?

540


What is library module?

606


Define activity application component.

706


What virtual machine android runs on?

660






What is a category and when is it used?

610


How do I download android os?

643


What is difference between 'protocol' and 'delegate'?

535


Explain the difference between inheritance and category?

569


Can you run ubuntu on windows 10?

462


Tell me what is iphone os?

555


Describe some capabilities of ddms?

666


Which object is create by uiapplicationmain function at app launch time?

541


Can I turn off some of my local papers?

615


How to update ui from a service in android?

610