Kotlin Programming MCQ for Competitive Exams, Interviews, and Certifications

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Each section contains 100 MCQs on Kotlin Program .

How can you access variables initialized in a primary constructor in Kotlin?

A) by using the this keyword B) by using the super keyword C) by using the constructor keyword D) by using the variable name

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What handles the null exceptions in Kotlin?

A) Kotlin extension B) Lambda functions C) Elvis Operator D) Sealed classes

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Does the Kotlin language name come from "Kotlin Island" of Russia?

A) FALSE B) TRUE

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What specifies the sealed class in Kotlin?

A) It depicts the restricted class hierarchies B) It is utilized in every Kotlin program C) It is another name for the abstract class D) None of the above options

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Does Kotlin support Procedural and OOPS programming?

A) No B) Yes

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Is Kotlin language backward-compatible?

A) TRUE B) FALSE

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

What are the fundamental data types in Kotlin?

A) Characters B) Arrays and Booleans C) Strings and Numbers D) All the above options

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What are the most critical advantages of using Kotlin?

A) It is a costly language that makes the code understandable and readable B) It is a functional language based on the JVM (Java Virtual Machine). C) Boath A and B D) None of these

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following features exist in Kotlin but not in Java language?

A) Range Expressions B) Operation Overloading C) Coroutines and Null Safety D) All the above options

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

You can create the emulator to simulate the configuration of a specific kind of Android device using a tool like . . . . . . . .

A) AVD Manager B) Theme Editor C) Android SDK Manager D) Virtual Editor

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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