(Prelims) Mobile Systems and Technologies Mocktest BSIT 604

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Question list

It is when a mobile app user can access and share information anytime or anywhere. Internet connection is not required on most apps.

Convenience

It is when a user can change the settings of the mobile app based on his preferences. He can also receive notifications real time.

Personalization

It is when users can write, read, and present their reports using only their mobile phones. They can also manage their multimedia files and share to friends through social sites.

Productivity

It is a programming environment that has been packaged as an application program.

IDE

What does IDE stand for?

Integrated Development Environment

Which best describes an IDE?

An IDE typically consists of a code editor, compiler, debugger, and a GUI builder.

It is the official IDE for Android application development, based on IntelliJ IDEA (a Java IDE).

Android Studio

It allows users to build apps and run them directly on their Apple devices.

Xcode

What language does Xcode Use? which was created by Apple for iOS, OS X, and watchOS development.

Swift

It extends the .NET developer platform with tools and libraries specifically for building cross-platform apps.

Xamarin

It is a free, cross-platform framework ideal for creating mobile apps and games. It uses Lua, an easy-to-learn scripting language.

Corona

It is an open-source mobile development framework that allows use of standard web technologies - HTML5, CSS3, and JavaScript for cross-platform development.

Apache Cordova

What Challenge is being described? "The current market scenario must be studied and the needs of the target users must be addressed."

Understanding the market and the user

What Challenge is being described? "Devices come in different sizes and shapes, which affects how you design the screens and UI elements in your apps."

Supporting multiple screen types

What Challenge is being described? "The performance of an app is affected by factors such as battery life, multimedia content, and internet access."

Maximizing app performance

What Challenge is being described? "The users’ data is the most valuable asset. Users' sensitive information must be protected at all times."

Securing users

What Challenge is being described? "Not all users may have upgraded or may be able to upgrade their devices."

Remaining compatible with older versions

"During this phase, you install and setup your chosen IDE. This is also where you create an emulator and connect hardware devices, which you can install your apps." Which phase is being described?

Setup

"During this phase, you write code, design a UI, and create resources for different device types." Which phase is being described?

Development

"During this phase, you build your project into a package that you can install and run on the emulator or an Android-powered device." Which phase is being described?

Building and Running

"This is the iterative phase in which you continue writing your app but with a focus on eliminating bugs and optimizing app performance (profiling)." Which phase is being described?

Debugging, Profiling, and Testing

"During this phase, the app is configured and built for release and distributed to users." Which phase is being described?

Publishing

"It is close to C# and Java, it makes it easy for programmers to switch to it or vice versa." What programming Language is being described?

C++

"It is the official programming language for iOS." What programming Language is being described?

Swift

"It combines object-oriented and functional programming features. It uses two different keywords to declare variables: val (never changes) and var (can change)." What programming Language is being described?

Kotlin

Which is NOT one of the used Programming languages for android development?

Assembly

Which best describes the Activity Component?

is the entry point for interacting with the user. It represents a single screen with a user interface. An example is an activity that shows a list of new emails.

Which best describes the Service Component?

It runs in the background to perform long-running operations or to perform work for remote processes. An example is playing music in the background while using a different app.

Which best describes the Broadcast receiver Component?

It is a component that enables the system to deliver events to the app outside of a regular user flow, allowing the app to respond to system-wide broadcast announcements. An example is a broadcast indicating that the battery is low.

Which best describes the Content provider Component?

It manages a shared set of app data that you can store which your app can access. An example is a content provider that manages the user's contact information and is requested by another app to read information about a particular person.

It is a message defined by an object that describes an action to perform, including the data to be acted upon, the category of component that should perform the action, and other instructions.

Intent

This file details the components that exists in an app

manifest file

"This is the root element of the AndroidManifest.xml file." Which part of the Manifest file is being described?

<manifest> element

"This element contains sub-elements that declare each of the application's components and has attributes that can affect all the components." Which part of the Manifest file is being described?

<application> element

What are the required elements in the manifest file should occur only once.

The <application> element must be the last element inside the <manifest> element.

True

The icon and label that are set in the <application> element are NOT the default icon and label for each of the app's components.

False

Which is the correct syntax of an app package?

package="com.example.myapplication"

What is the correct syntax of an activity element in the Manifest file?

This element specifies the types of intents that an activity, service, or broadcast receiver can respond to

<intent-filter>

This element adds an action to an intent filter

This element adds a category name to an intent filter.

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