MCASemester 42022-23Modern Applicatioin DevelopmentKCA044
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Modern Applicatioin Development (KCA044) - AKTU Question Paper 2022-23

MCA · Semester 4 · Free PDF Download

This is the official AKTU Modern Applicatioin Development Previous Year Question Paper for MCA Semester 4, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA
Semester:Semester 4
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Modern Applicatioin Development (KCA044) — extracted question text

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    Explain Inline Functions in short
  • b
    Describe the role of channel in notification after Oreo version
  • c
    What is the use of Value Folder in Android Studio?
  • d
    Explain the Firebase Components
  • e
    Describe the role of Gradle in Android Studio
  • f
    Demonstrate how fragment is different from Activity
  • g
    Calculate the value of X at different phases of act ivity life cycle, if x=10 is given in Main Activity class and on Create=X+1,onStart=x+2, on Resume=x+3, on Pause=x+4, on Stop =x+5,on Destroy = x+6, On Restart = x+8
  • h
    What do you mean by Nested Class? (i) What is the use of backward compatibility option an d determine which class is used for it? (j) Explain Signed and Un -Signed APK
Section BAttempt any three of the following: 10x3=30
  • a
    Discuss data binding? Explain it with proper example
  • b
    Explain notification in android with a complete program in KOTLIN
  • c
    Explain the role of services in android
  • d
    Illustrate List view and write a function to add any 10 items in Listview
  • e
    Discuss the sensor? Describe the types of sensors available in Android
Section CAttempt any one part of the following: 10x1=10
  • a
    Determine Lambda Expression in KOTLIN with proper example
  • b
    Discuss MVVM architecture in details with a proper example
  • b
    Discuss the Volley Library and Retrofit Library? Ex plain their use with proper example
  • a
    Demonstrate various layouts available in android and also explain where & how we can use these layouts in android application development?
  • b
    Demonstrate Inline Functions, Higher -Order Functions, Scope Functions with proper examples
  • a
    Discus the different types of services? Define how these are different from activity
  • b
    Illustrate how packaging and deployment is done. Ex plain the steps to publish an app on Google Play Store
  • a
    Develop an application to store and retrieve Name, Age, Mob. no. and gender o f a student in SQLlite
  • b
    Explain the process of generating signed APK in android studio

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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