Wednesday, 11 February 2015

Experienced Android Interview Questions and Answers (Page 3)

Below are some important Android interview questions which are asked in most MNC company interviews for beginners or professionals.

11. What is APK format.
The APK file is compressed AndroidManifest.xml file with extension .apk, Which have application code (.dex files), resource files, and other files which is compres sed into single .apk file.

12. How to Translate in android ?
The Google translator translates the data of one language into another language by using XMPP to transmit data. You can type the message in English and select the language which is understood by the citizens of the country in order to reach the message to the citizens.

13. What is an action?
A description of something that an Intent sender desires.

14. What are the advantages of Android?
The following are the advantages of Android:
* The customer will be benefited from wide range of mobile applications to choose, since the monopoly of wireless carriers like Orange and AT&T will be broken by Google Android.
* Features like weather details, live RSS feeds, opening screen, icon on the opening screen can be customized
jnnovative products like the location -aware services, location of a nearby convenence store etc., are some of the additive facilities in Android.

15. What is the TTL (Time to Live)? Why is it required?
TTL is a value in data packet of Internet Protocol. It communicates to the network router whether or not the packet should be in the network for too long or discarded. Usually, data packets might not be transmitted to their intended destination within a stipulated period of time. The TTL value is set by a system default value which is an 8 -bit binary digit field in the header of the packet. The purpose of TTL is, it would specify certain time limit in seconds, for transmitting the packet header. When the time isexhausted, the packet would be discarded. Each router receives the subtracts courwhen the packet is discarded, and when it becomes zero, the router tects the discarded packets and sends a message, Internet Control Messa Protocol message back to the originating host.
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