Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which of the following is the top most layer of the Android stack? Libraries
System Apps
Android Runtime
Java API Framework

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2. Android is based on which language. java
VC++
C
C++

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3. Which function enables Android to manage multiple audio playbacks? Audio focus
Media controller
Media focus
Playback controller

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4. Which of the following identifier is used to identify a JSON array? {}
()
[]
<>

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5. Which method is used, to called only once in the lifecycle of an activity. onStop()
onCreate()
onResume()
onStart()

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6. Alarm belongs to a _______task category? None of them
Short-term
Periodic
Long-running

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7. Which of the following is not a valid Android service? Hybrid Service
Context Service
Intent Service
Started Service

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8. Which navigation type is used when an app has several screens to display, which might increase or decrease in future? Tab
List
Context
Drop-down list

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9. Which of the following services are valid in Android Studio? Intent
Hybrid
Started
All of them

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10. What does A in database ACID properties refer to? Atomictity
Authenticity
Accessibility
Availability

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