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? System Apps
Libraries
Java API Framework
Android Runtime

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2. Which is the main thread of the Android application called? UI Thread or Main Thread
All of them
Top Activity Thread
Common Thread

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

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

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

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6. When was the first commercial version of Android released? 2010
2008
2006
2009

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7. Which of the following don't have any UI component and run as a background process? Emulator
none of these
services
simulator

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8. For __________ , code used by Android is not a open source WiFi driver
Bluetooth driver
Device driver
video driver

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9. Which of the following command allows you to verify if the database has been created through command prompt? .checkdb
.dblist
.finddatabase
.databases

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10. Android doesn't support which format. MPEG
MIDI
AVI
MP4

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