063 - Android

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063 - Android

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Question:

1. Android is a mobile operating system. When was the first version released?

	A	2007
	B	2008
	C	2009
	D	2010

Feedback:

The original, first, version of Android was released in Oct 2008

Correct Answer:	B
Your Answer:
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Question:

2. What language(s) were used for the development of Android?

	A	C
	B	C++
	C	Java
	D	Visual Basic

Feedback:

The Android operating system consists of 12 million lines of code:
3 million lines of XML
2.8 million lines of C
2.1 million lines of Java
1.75 million lines of C++

Correct Answer:	A,B,C
Your Answer:
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Question:

3. Updates to Android are released to the users using a code name. What are these code names based on?

	A	Animals
	B	Cars
	C	Fish
	D	Dessert

Feedback:

Code names are based on the names of the dessert. Releases made so far are Cupcake (1.5), Donut(1.6), Eclair (2.0), Froyo (2.2) and Gingerbread (2.3)

Correct Answer:	D
Your Answer:
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Question:

4. Android applications written in Java are run in the Java Virtual Machine of the Android platform.

	A	True
	B	False

Feedback:

There's no Java Virtual Machine in the Android platform. Java classes get recompiled and run on a specialized virtual machine optimized for battery-powered mobile devices with limited memory and CPU, called Dalvik Virtual Machine.

Correct Answer:	B
Your Answer:
Marks Scored:

Question:

5. Android was developed and released by

	A	Google
	B	Android Inc

Feedback:

Though Android was initially developed by Android Inc, it was acquired by Google in 2005 and released to the public later.

Correct Answer:	A
Your Answer:
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Quiz Info

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Author:	Mohan Sundararaju
Date:	Dec-15-2010
Level:	Easy-Medium

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