IT Essentials Chapter 10 Quiz

Refer to the exhibit. Which expression best describes the pattern that is shown?

• a Quick Response code, which may represent a link to a download or web site

• a 3D pattern that helps visually impaired users

• a standard bar code that indicates the price of an app

• the camera calibration pattern of a mobile device

What are two features of the Android operating system? (Choose two.)

• Android is open source and allows anyone to contribute to its development and evolution.

• Android has been implemented on devices such as cameras, smart TVs, and e-book readers.

• All available Android applications have been tested and approved by Google to run on the open source operating system.

• Each implementation of Android requires a royalty to be paid to Google.

• Android applications can only be downloaded from Google Play.

What three tasks can be done with the iOS device Home button? (Choose three.)

• wake the device

• respond to an alert

• display the navigation icons

• return to the home screen

• open audio controls

How is the representation of apps in the Windows Phone operating system interface different from the representations used in Android and iOS?

• Windows Phone uses rectangles that can display active content and that can also be resized.

• Windows Phone uses buttons that must be tapped before an app can be seen.

• Windows Phone uses widgets that, when deleted from the Start screen, also delete the associated app.

• Windows Phone uses badges that indicate the system resources used by each app.

What two sources of information are used to enable geocaching, geotagging and device tracking on Android and iOS devices? (Choose two.)

• GPS signals

• cellular or Wi-Fi network

• the user profile

• images of the environment from the integrated camera

• the relative position to other mobile devices

What are two ways that iOS differs from Android? (Choose two.)

• iOS uses an All Apps button whereas Android uses a Home button.

• iOS has a physical Home button, but Android uses navigation icons.

• In iOS, the icon for an app represents the app itself. Deleting the icon in iOS deletes the app. In Android, the icon on the Home screen is a shortcut to the app.

• In iOS, apps can only appear on screens, whereas in Android, apps can appear on screens and in folders.

• In iOS, folders are created by dragging one app on top of another app, but in Android folders must be created from the home screen menu.

What is a good source for safely downloading Android apps?

• iTunes

• Google Play

• freeware sites

• the Apple App Store

Refer to the exhibit. What two statements are true about the mobile operating system screen shown? (Choose two.)

• The area enclosed by the red rectangle contains navigation icons.

• The area that is highlighted displays background processes and indicators.

• This is a Windows Phone screen.

• This is an Android screen.

• This is an iOS screen.

A small number has appeared on one of the apps on a user's iOS home screen. What does this mean?

• It is an alert badge that indicates the number of items requiring attention for that app.

• It indicates the number of instances of the app that are running on the device.

• It indicates how frequently the app has been used within a period of time.

• It indicates the number of items in the app folder.

What represents apps in the Windows Phone interface?

• buttons

• icons

• tiles

• widgets