1000 Android Question and Answers

1000 Android Question and Answers
Android is a mobile operating system developed by Google, based on a modified version of the Linux kernel and other open source software and designed primarily for touchscreen mobile devices such as smartphones and tablets.
Question
Which of the following statements is true
a. IoT will not impact the health care industry
b. IoT will not impact our lives
c. IoT will not impact the manufacturing industry
d. None of the given options
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Question
Which of the following persons coined the term “Internet of Things” for the first time?
a. Vinton Cerf
b. Kevin Ashton
c. Ray Tomlinson
d. Shiva Ayyadurai
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Question
In which of the following year was the term Internet of Things first coined?
a. 1997
b. 1999
c. 2001
d. 2000
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Question
GSM stands for
a. Global system for maintenance
b. Global system for memory
c. Global system for management
d. Global System for Mobile
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Question
Which of the following is a faster version of GSM wireless service, designed to deliver data at rates up to 384 Kbps and enable the delivery of multimedia and other broadband applications to mobile phone and computer users?
a. EDGE
b. BREW
c. ESMR
d. ETRN
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Question
_________ is a security protocol designed to provide a wireless LAN with a level of security and privacy comparable to what is usually expected of a wired LAN.
a. RMON
b. WEP
c. LDAP
d. 802.11x
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Question
Which of the following is a language that allows the portions of Web pages to be presented on cellular telephones and personal digital assistants (PDAs) via wireless access?
a. Both of the given options.
b. HDML
c. Neither of the given options.
d. Wireless Markup Language
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Question
By which of the following name(s) was the Internet of Things also known as earlier?
a. All of the given options
b. Pervasive Computing
c. Ubicomp
d. Ambient Intelligence
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Question
Bluetooth network stack, which allows a device to __________ exchange data with other Bluetooth devices.
a. Wired & Wireless
b. None of the given options
c. Wired
d. Wirelessly
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Question
A device which detects or measures physical property is
a. thermistor
b. transducer
c. sensor
d. transistor
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Question
Which of these is not an Application Specific System
a. Handheld Oscilloscope
b. Portable ECG Machine
c. Raspberry Pi
d. Automotive Controller
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Question
Which of this is not a typical health care application?
a. Portable ECG monitor
b. Automotive diagnostics
c. Blood pressure monitor
d. Blood glucose monitr
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Question
Which of the following is currently the most common deployment of the IOT?
a. Home Automation Devices
b. Sensor Networks
c. Internet Connected Animals
d. Smart Metering
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Question
What is the size of it?
a. All of the given options
b. Credit Card
c. Hand Palm
d. Average Glass
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Question
Sensors can be used in this areas
a. All of the given options
b. Mobile Phones
c. Health Care
d. Gaming
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Question
What are some of the major architectural differences exist between 3G and 4G?
a. The circuit switching elements are removed in 4G
b. The RNC acts as a BS in a cluster type RAN Configuration
c. All the given options
d. A VOIP gateway used to connect to the PSTN and ISDN networks
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Question
Once installed on a device, each Android application lives in_______?
a. external memory
b. None of the given options
c. device memory
d. security sandbox
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Question
Which of these is not an Application Specific System
a. Automotive Controller
b. Portable ECG Machine
c. Raspberry Pi
d. Handheld Oscilloscope
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Question
This is the handling of voice, fax, and regular messages as objects in a single mailbox that a user can access either with a regular e-mail client or by telephone.
a. UMTS
b. Short Message Service
c. unified messaging
d. Short messaging
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Question
This is an industry specification that describes how mobile phones, computers, and PDAs can easily interconnect with each other using a short-range wireless connection.
a. D-AMPS
b. EMI
c. Bluetooth
d. IrDA
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Question
What is SoC
a. Single on Chip
b. System on Chip
c. Semiconductor chip
d. System on multiple chips
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Question
Developed by International Telecommunication Union (ITU), ______ is a code-division multiple access (CDMA) version of the IMT-2000 standard.
a. CDMA2000
b. CDMA
c. WCDMA
d. CMYK
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Question
IoT technologies can help in smart crime detection and reducing the number of crimes.
a. True
b. Maybe
c. False
d. May not Be
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Question
This is a specification for a set of communication protocols to standardize the way that wireless devices can be used for Internet access.
a. VSAT
b. WAX
c. TETRA
d. WAP
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Question
The imapact of IoT technologies is only on objects
a. True
b. False
c. Maybe
d. May not Be
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Question
In android mini-activities are also known as.
a. Activity
b. Fragments
c. Adapter
d. None of the given options.
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Question
Native Applications are developed using _____ of device.
a. None of the given options
b. Accessories
c. JDK
d. SDK
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Question
What are the layouts available in android?
a. Frame Layout
b. All of above
c. Linear Layout
d. Table Layout
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Question
What Eclipse plugin is requireD) to develop AndroiD) application?
a. WeB) Development Tools
b. AndroiD) Software Development Kit
c. J2EE
d. AndroiD) Development Tools
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Question
Which are not the mobile OS?
a. Symbian
b. IOS
c. Android
d. Windows CE
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Question
What resource directory qualifier do we use for creating layout-large?
a. Orientation
b. Size
c. UI Mode
d. Ratio
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Question
Which of the following is not a valiD) AndroiD) resource file name?
a. mylayout1.xml
b. my_layout.xml
c. mylayout.xml
d. myLayout.xml
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Question
Below is not Mobile App Development Models
a. Waterfall
b. Agile
c. Mobile First
d. V Model
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Question
The ability of two or more systems or components to exchange information anD) use it is called
a. Portability
b. Agility
c. Flexibility
d. Interoperability
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Question
Which of these are not one of the three main components of the APK?
a. Native Libraries
b. Dalvik Executable
c. Webkit
d. Resources
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Question
Which framework is used send notification to users?
a. Activity Manger
b. Notification Manager
c. BroadCast Receiver
d. Window Manger
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Question
Android is
a. Multitasking
b. SingleTasking
c. Both the given options
d. None of given options
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Question
Below is not mobile operating system
a. Windows Vista
b. iOS
c. Android
d. Symbian OS
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Question
which of these is not defineD) as a process state?
a. Foreground
b. Visible
c. Non-visible
d. Background
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Question
A Layout that arranges its children in a single column or a single row.
a. Table Layout
b. Relative layout
c. None of the given options
d. Linear Layout
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Question
Which among the following is a compiler generateD) file anD) references all the resources in your app
a. res
b. bin
c. R.JAVA
d. src
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Question
OHA means
a. Open Handset Alliance
b. Open Handphone Allocation
c. None of given options
d. Open Handphone allowance
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Question
BVS010 In which file, all string constant should be stored in android?
a. None of the given options.
b. strings.xml
c. Bin
d. AndroidManifest.xml
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Question
Choose the options regarding activity in android.
a. Both the given options are .
b. Activity is a class.
c. None of the given options.
d. When you create an android application your activity (class) is, by default inherited from Activity class.
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Question
Virtual applications
a. runs applications on local machine
b. None of the given options
c. support offline mode
d. connect remotely to PC to access data
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Question
What is DDMS in android?
a. Dalvik monitoring services
b. Device memory server
c. Dalvik memory server
d. Dalvik Debug Monitoring Services
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Question
What is the full form of DDMS?
a. Direct Debug Monitoring Service
b. None of the given options.
c. Dalvik Design Monitoring Service
d. Dalvik Debug Monitoring Service
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Question
Although most people’s first thought when they think of Android is Google, Android is not actually owned by Google. Who owns the Android platform?
a. Oracle Technology
b. The above statement is and Android is owned by Google
c. Open Handset Alliance
d. Dalvik
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Question
In which file, permissions are set in Android?
a. src
b. bin
c. AndroidManifest.xml
d. None of the given options.
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Question
How will you reference abox control in java file, that is available in XML file and the ID is txtName.
a. EditText txtEmpName; txtEmpName=findViewById(R.id.txtName);
b. EditText txtEmpName; txtEmpName=(EditText)findViewById(txtName);
c. EditText txtEmpName; txtEmpName=(EditText)findViewById(R.id.txtName);
d. None of the given options.
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Question
Which among the following doesn’t have a visual user interface?
a. Activity
b. Service
c. Application
d. Mobile app
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Question
Android is licensed under which open source licensing license?
a. OSS
b. Gnu’s GPL
c. Apache/MIT
d. Sourceforge
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Question
What are storage options available in android?
a. ContentProvider
b. SharedPreferences
c. All of the given options.
d. SQLiteDatabase
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Question
Android is open source true or false?
a. True
b. False
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Question
ExpanD) AAPT
a. AdvanceD) AideD) Programming Techniques.
b. Andromida Access Programming Techniques
c. AndroiD) Asset Packaging Tool
d. AndroiD) Access Protocol Tools
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Question
What Layout should you use in your XML to hold your game view?
a. FrameLayout
b. TableLayout
c. LinearLayout
d. RelativeLayout
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Question
Symbian OS programming language
a. embedded C
b. C ++
c. Objective C
d. Java
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Question
Which file specifies the minimum requireD) AndroiD) SDK version your application supports?
a. R.java
b. main.xml
c. AndroidManifest.xml
d. strings.xml
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Question
What was the first phone released that ran the Android OS?
a. Motorola Droid
b. HTC Hero
c. T-Mobile G1
d. Google gPhone
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Question
Suppose that there are two activities in an application named ActivityOne and ActivityTwo. You want to invoke ActivityTwo from ActivityOne. What code you will write?
a. Intent intent=new Intent (this, ActivityTwo.class); startActivity(intent);
b. Both the given options are .
c. startActivity(new Intent(this, ActivityTwo.class));
d. None of the given options.
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Question
SharedPreferences stores the data in which format?
a. DOC
b. TXT
c. None of the given options.
d. XML
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Question
What is the name of the program that converts Java byte code into Dalvik byte code?
a. Android Interpretive Compiler (AIC)
b. Dex compiler
c. Mobile Interpretive Compiler (MIC)
d. Dalvik Converter
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Question
While developing Android applications, developers can test their apps on…
a. Third-party Emulators (Youwave, etc.)
b. Physical Android phone
c. Emulator included in Android SDK
d. All three options will work.
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Question
What is an activity in Android?
a. Manage the Application content
b. None of the above
c. Screen UI
d. Activity performs the actions on the screen
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Question
Which virtual machine is used for android ———-.
a. Dalvik Virtual Machine
b. Java Virtual Machine
c. Dex virtual Machine
d. Android Virtual Machine
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Question
To write files on the external storage, which permission you will write in AndroidManifest.xml file
a. WRITE_STORAGE
b. None of the given options.
c. WRITE_EXTERNAL_STORAGE
d. WRITE_EXTERNAL_DATA
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Question
Which file is copieD) to androiD) device to run the application.
a. R file
b. Manifest
c. .dex file
d. .apk file
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Question
Data files cannot store file in below location
a. SD Card
b. Remote directory
c. None of given options
d. Local directory
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Question
What is the permission for using the camera?
a. android.permission.USE_CAMERA
b. None of the given options.
c. android.permission.hardware.CAMERA
d. android.permission.CAMERA
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Question
What was Google’s main business motivation for supporting Android?
a. To allow them to advertise more
b. To corner the mobile device application market for licensing purposes
c. To level the playing field for mobile devices
d. To directly compete with the iPhone
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Question
Android Runtime for execution is
a. Dalvik JVM
b. Oracle VM
c. Sam VM
d. Java Virtual Machine
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Question
Name the base sensor normally useD) by a step counter application in your phone.
a. Accelerator
b. Gyroscope
c. Barometer
d. Proximity
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Question
What is a statement about an XML layout file?
a. A file that contains all application permission information
b. A layout PNG image file
c. A file that contains a single activity widget.
d. A file useD) to draw the content of an Activity
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Question
An activity can be thought of as corresponding to what? |
a. A Java project
b. An object field
c. A method call
d. A Java class
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Question
Which of the following are not a component of an APK file?
a. Resources
b. Native Libraries
c. All of these are components of the APK
d. Dalvik executable
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