BCA Semester 6 – Mobile Programming – Unit 2: Introduction to Android Programming (4Hrs)

Question 1

Explain android architecture briefly with a suitable diagram.

Marks: 5

Year: 2021 Final TU FOHSS

Android Architecture Android architecture is a layered software stack that provides services and tools required to build and run Android applications. Each layer has a specific role and interacts with

Question 2

Provided that a SQLite database named "College" with a table named Student with the following columns (Roll as Integer, Name as Text and Address as Text). Develop an android application to connect to

Marks: 10

Year: 2021 Final TU FOHSS

1. Creating SQLite Database Helper java import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import android.content.ContentVa

Question 3

What is a surface manager library? How DVM is different from ART?

Marks: 5

Year: 2022 Final TU FOHSS

1. Surface Manager Library The Surface Manager is a part of Android's graphics architecture that manages the display of windows and surfaces on the screen. Key Points: - Manages buffers for drawing an

Question 4

What are different data types supported by SQLite? How to decode JSON data in an android application? Explain with a suitable example.

Marks: 5

Year: 2022 Final TU FOHSS

1. Data Types Supported by SQLite SQLite uses dynamic typing, but supports the following storage classes: | Data Type | Description | Example | |-----------|-------------|---------| | INTEGER | Whole

Question 5

Why we use API in android? Provided that SQLite database named "Hospital" with table named Doctor with the following columns (Did as Integer, Dname as Text, and Specialization as Text and Experience a

Marks: 10

Year: 2022 Final TU FOHSS

1. Why We Use API in Android Definition: An API (Application Programming Interface) is a set of methods and tools that allows an Android app to interact with external services, libraries, or system

Question 6

Draw the hierarchical directory structure of an android application. How can you use string and string array in android? Explain.

Marks: 5

Year: 2023 Final TU FOHSS

1. Hierarchical Directory Structure of an Android Application Explanation: An Android application has a specific directory structure that organizes the app's resources, code, and configuration files

Question 7

Explain android architecture with a suitable diagram.

Marks: 5

Year: 2024 Final TU FOHSS

1. Android Architecture Overview Android is based on a layered architecture consisting of the following components: | Layer | Description | |-------|-------------| | Linux Kernel | Core of Android pro