MCASemester 42022-23Modern Applicatioin DevelopmentKCA044

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) — complete question paper

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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

Repeated Questions — KCA044

Questions that appeared in more than one session, found by comparing 3 years of Modern Applicatioin Development papers (2021-22, 2022-23, 2024-25)

Describe the role of Gradle in Android Studio