ELECTIVE 02 ANDROID

Question 1

4 SECTIONS OF THE ARCHITECTURE OF ANDROID OS

Answer 1

1. LINUX KERNEL
2. LIBRARIES AND ANDROID RUNTIME
3. APPLICATION FRAMEWORK
4. APPLICATIONS

Question 2

LINUX KERNEL PROVIDES THE FOLLOWING 6 SERVICES

Answer 2

1. SECURITY
2. MEMORY MANAGEMENT
3. PROCESS MANAGEMENT
4. NETWORK STACK
5. DRIVER MODEL
6. POWER MANAGEMENT
   7.

Question 3

THE LINUX KERNEL ACTS AS AN __________ _______ BETWEEN _______ AND THE REST OF THE ________ STACK

Answer 3

ABSTRACTION LAYER
HARDWARE
SOFTWARE

Question 4

Common android libraries are (7)`

Answer 4

1. SURFACE MANAGER
2. SQLITE
3. MEDIA FRAMEWORK
4. SGL and OPEN GL ES
5. FREETYPE
6. SSL
7. WEBKIT

Question 5

THE ANDROID RUNTIME IS DIVIDED INTO 2 PARTS AS FOLLOWS

Answer 5

CORE LIBRARIES
DALVIK VIRTUAL MACHINE

Question 6

It is a rich set of classes that helps to develop Android application and platform.
open source development.

Answer 6

APPLICATION FRAMEWORK

Question 7

• Abstraction of hardware access, manages user interface (UI) and application resources.

Answer 7

APPLICATION FRAMEWORK

Question 8

APPLICATIONS ARE WRITTEN IN ______ PROGRAMMING

Answer 8

JAVA

Question 9

WE CAN DESIGN UIS FOR ANDROID APPLICATIONS BY USING:

Answer 9

JAVA
XML

Question 10

4 BASIC COMPONENTS OF AN ANDROID APPLICATION

Answer 10

ACTIVITY
SERVICE
BROADCAST RECEIVER
CONTENT RECEIVER

Question 11

AN _______ REPRESENTS A SINGLE SCREEN WITH UI OR WINDOW

Answer 11

ACTIVITY

Question 12

• Inherit the _____________ from the android.app package to create an activity or window

Answer 12

Activity class

Question 14

Activity is initialized in what method

Answer 14

onCreate(Bundle)`

Question 15

All activity classes must have a corresponding <activity> declaration in their package's \_\_\_\_\_\_\_\_\_</activity>

Answer 15

AndroidManifest.xml

Question 16

• If the activity is not registered or declared in the manifest file, the application will fail and display the
  message _____________

Answer 16

“unfortunately stopped”.

Question 17

Activity Environment maintains a _____ of all the open _______

Answer 17

STACK
ACTIVITIES

Question 18

A _____________runs in the background to perform long-running operations or work for remote processes.

Answer 18

service

Question 19

• Each service class must have a corresponding _______ besides <Activity> declaration in
  AndroidManifest.xml of your package.</Activity>

Answer 19

<service>
</service>

Question 20

3 methods for Service

Answer 20

onCreate()
onStart()
onDestroy()

Question 21

______ LIstens to broadcast intents

Answer 21

BROADCAST RECEIVER

Question 22

This must be registered

Answer 22

BROADCAST RECEIVER

Question 23

• A broadcast receiver can be registered using _____________

Answer 23

multiple intent filters.

Question 24

_________________ is one of the main components of Android applications that provides content
to applications.

Answer 24

Content provider

Question 25

Content Resolver Encapsulates and provides data to applications through a single interface called _______________.

Answer 25

Content Resolver

Question 26

Is required only if the data has to be shared between multiple applications

Answer 26

Content Provider

Question 27

ADT bundle is a set of (3)

Answer 27

LATEST ANDROID SDK ECLIPSE SDK MANAGER

Question 28

AVD

Answer 28

ANDROID VIRTUAL DEVICE

Question 29

DDMS

Answer 29

DALVIK DEBUG MONITOR SERVER

Question 30

3 USES FOR THE DDMS

Answer 30

EMULATING GPS DEBUGGING DIAGNOSTICS SCREEN CAPTURE

Question 31

ADT

Answer 31

ANDROID DEVELOPMENT TOOLS