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  4. AND-402 - Android Security Essentials

Android AND-402 Android Security Essentials Exam Practice Test

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Total 107 questions
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Android Security Essentials Questions and Answers

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Question 1

Which of the following is not true about SQLite database?

Options:

A.

The database files are sandboxed with the application.

B.

The application can make database files on external memory.

C.

It is small and requires no setup.

D.

All are correct

Question 2

What is the state of data stored in SD cards, device memory, back-end servers, or databases?

Options:

A.

Data in Use

B.

Data at rest

C.

Data in transit

D.

Volatile state

Question 3

What does the following line of code do?

FileOutputStream fOut = openFileOutput("MyFile.txt", MODE_WORLD_READABLE);

Options:

A.

The file MyFile.txt will be created in the /data// files/ directory.

B.

The file MyFile.txt will be created in the /data/data// files/ directory.

C.

None are correct

D.

The file MyFile.txt will be created in the /data/data// directory.

Question 4

Broadcast Intents is a mechanism which allows messages to be sent to

Options:

A.

Various Activity

B.

Various services

C.

Various Intents

D.

Various Applications

Question 5

Android permissions can be extended by

Options:

A.

Using keyword “extends”.

B.

Creating custom permissions in manifest file.

C.

Permissions cannot be extended.

D.

None are correct.

Question 6

Which of the following permission can alone work if location is to be obtained using Network provider and GPS provider both?

Options:

A.

android.permission.ACCESS_FINE_LOCATION

B.

android.permission.ACCESS_COARSE_LOCATION

C.

android.permission.ACCESS_MOCK_LOCATION

D.

android.permission.ACCESS_LOCATION_EXTRA_COMMANDS

Question 7

Which of the following is NOT true about the persistent attribute?

Options:

A.

It indicates whether or not the application should remain running at all times.

B.

It is placed in manifest tag because it is a system property.

C.

It is placed in application tag

D.

It is normally intended for system applications.

Question 8

How many level of protection are there in Permission?

Options:

A.

Seven.

B.

User Defined.

C.

Four.

D.

Depends of the Android OS version.

Question 9

Which of the following is a safe place to store user data?

Options:

A.

Backend servers.

B.

Mobile devices.

C.

SD Cards.

D.

Third party applications.

Question 10

Which of the following is NOT required for backing up data on cloud storage?

Options:

A.

The class(backup agent) that extends BackupAgentHelper.

B.

The application should be registered with the Google's backup service.

C.

The backupAgent agent should be specified in application tag inside AndroidManifest.xml.

D.

The internet permission in the AndroidManifest file to communicate with the Google server.

Question 11

Level three permissions or signature and system permission are used to?

Options:

A.

Integrate system builds

B.

Access system resources

C.

Access dangerous permissions

D.

Integrate resources in the application

Question 12

Which of the following is NOT true when setting attribute “ManageSpaceActivity” to true? (Choose two)

Options:

A.

It is placed inside application tag.

B.

Its value is the name of package inside which the activity that manages space exits.

C.

It is placed inside the activity tag

D.

The activity should also be declared with an activity tag.

Question 13

In DRM system, Content and Rights object are stored inside?

Options:

A.

Content server

B.

Rights server

C.

Storage Device

D.

DRM agent

Question 14

Which of the below statement is true about Broadcast

1. Broadcast receiver decides which broadcast it will receive

2. Broadcast will decide which receiver can receive its broadcast

Options:

A.

Only 1 is true

B.

Only 2 is true

C.

Both 1 & 2 are true

D.

None are correct

Question 15

Which of the following is NOT a component of the DRM system?

Options:

A.

Content server

B.

Rights server.

C.

DRM agent.

D.

Switching device.

Question 16

Which of the following is true when the system is running low on memory?

Options:

A.

Files in the cache memory of application are deleted.

B.

Files that the application made on external memory are deleted.

C.

No file gets deleted from the device.

D.

Application data saved in SQLite database.

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