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WorksheetsOSE - Chapter 12 Quiz 01
Total questions: 50
Worksheet time: 29mins
Which of the following type of software allows users to view, modify, and distribute the source code?
Open Source
Closed Source
Proprietary
Freeware
Which of the following tasks CANNOT be achieve via a mobile app?
Take photographs
Play Video
Games
Play Music
Quote Management
Which of the following statements are TRUE about iOS apps?
Apps are being made available from the App Store
iOS apps can be free or purchase
The apps must be submitted to and approved by Apple before they are released to users
Apple uses a walled garden model for their apps meaning
Which of the following statements are true about Android Apps?
Android apps run in a sandbox and have only the privileges enabled by the user
Third-party or custom programs are installed directly using an Android Application Package (apk) file
Android apps are available from both Google PlayTM and third-party sites, such as Amazon’s App store
Android app uses a walled garden model for their apps meaning the apps must be submitted to and approved by Google before they are released to users
Which of the following detects angular velocity and allows a device to act as a steering wheel to be used as a control mechanism for driving games?
Gyroscopes
Accelerometer
Proximity
Pedometer
Which of the following sensors detects how a phone is being held and changes the screen orientation appropriately?
Gyroscopes
Accelerometer
Proximity
Pedometer
Which of the following can determine device location by triangulating its proximity to other radio signals such as Wi-Fi access-points?
Global Positioning System (GPS)
Geotracking
Indoor Positioning Systems (IPS)
PedoTracking
Which of the following terms is the process which allows app vendors and websites to know the location of a device and offer location-specific services?
Global Positioning System (GPS)
Geotracking
Indoor Positioning Systems (IPS)
PedoTracking
Which two location data sources can locator apps use to determine the position of a mobile device? (Choose two.)
cellular towers
WiFi hotspots
the sandbox
app source
What are two ways that iOS differs from Android? (Choose two.)
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 are two purposes of the passcode lock feature on mobile devices? (Choose two.)
to help prevent theft of private information
to prevent unauthorized use of the device
to restore and re-synchronize the device
to remotely lock the device if it is stolen
Which two methods are commonly used to remove the default restrictions and protections added to mobile operating systems? (Choose two.)
rooting
jailbreaking
rootkit execution
device update
A Linux administrator wants to backup current files in a data directory and store them in a new directory on another disk. Which two commands would be needed? (Choose two.)
cp
mkdir
rm
mv
A file called new_resume has the following file permissions: rw-r-x--x . What two facts can be determined from these permissions? (Choose two.)
Members of the group have read and execute access to the file.
The user is able to read and modify the file.
Group members are able to modify the file.
Other people have no access to the file.
What is a good source for safely downloading Android apps?
iTunes
Google Play
freeware sites
the Apple App Store
What represents apps in the Windows Phone interface?
buttons
icons
tiles
widgets
What is the result of doing a factory reset on a mobile device?
The operating system will be updated with the most recent updates and patches.
All user data and settings will be deleted.
The operating system will be deleted and all user data is transferred to the Cloud.
A complete backup of the device is done and all viruses and malware are removed.
What is the name of the Windows Phone 8.1 digital, or virtual, assistant?
Bing
Cortana
Nova Launcher
Spotlight
What is Wi-Fi calling?
a way to make mobile phone calls over a wireless data network
a method used to push apps to smartphones
a convenient way to securely and digitally make payments with mobile devices
a method for sharing data between two mobile devices
What is the purpose of signature files used to secure mobile devices and operating systems?
They contain sample code from known viruses and malware that is used by security software to identify malicious software.
They contain a list of all user passwords.
They contain a record of historical and pending firmware and software updates.
They contain a log of digital certificates and encryption keys associated with the user.
What is a purpose of the boot manager program?
It manages antivirus signature files, encryption keys, and certificates when a device boots.
It automates the POST and checks the disk for bad sectors during a boot.
It allows the user to select the OS to use to boot the device.
It allows the user to determine which apps are automatically opened during the boot process.
An administrator is re-imaging a large number of Mac OS X machines. What built-in tool or command can be used to remotely boot the computers?
mstsc
Netboot
Time Machine
Finder
What tool or command is used in the Mac OS X to navigate the file system?
File Explorer
Task Manager
Finder
mstsc
Which model does Apple use to provide iOS apps to customers?
iCloud
Xcode
sandbox
walled garden
Android apps run primarily based on privileges enabled by the user. Sometimes an Android app requires extra privileges to access system components. How do Android apps run to accomplish both situations?
Android apps run in a sandbox.
Android apps run in a guest mode.
Android apps run in a walled garden.
Android apps run through a proxy service.
Which navigation icon on the system bar of an Android device is used to return to the previous screen?
Back
Home
Menu
Recent Apps
Which statement describes the iOS app icons on a mobile device screen?
Each icon represents the actual app.
Each icon is a shortcut of the app.
Each icon represents an instance of the actual app.
Each icon links to multiple instances of the actual app.
What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?
to conserve battery power
to reduce the interference from sunlight
to prevent the burn-in effect on the screen
to display text messages with better contrast
Which statement describes the Touch ID in iOS devices?
It is the hash value of the user fingerprint.
It is used as the passcode.
It is the encryption key set by the user.
It is used to set the touch screen sensitivity.
Which cloud-based storage service does Microsoft provide for backups?
OneDrive
iCloud
Dropbox
Google Sync
A mobile device user notices that the system update includes an update of the Primary Rate ISDN (PRI). What is the function of the PRI?
A driver has become corrupted.
LILO has been deleted.
GRUB has been corrupted.
Deja Dup has been turned off in the system.
What command is used to open a text editor in a Linux system?
vim
grep
ifconfig
ls
Which Linux file system introduced the journaled file system, which can be used to minimize the risk of file system corruption in the event of a sudden power loss?
ext3
ext2
CDFS
NFS
What is the most commonly used method to close an application that appears to be frozen on an OS X-based computer?
Use Force Quit.
Use Task Manager.
Access the Status menu.
Access the Notification Center.
Which file system is the primary file system used by Apple in current Macintosh computers?
APFS
ext2
ext3
HFS+
An instructor is discussing facts about different mobile device operating software.
The instructor states: "The mobile devices have a feature called Spotlight that is a search tool that provides information from many sources."
To which OS does this relate?
iOS
Android
Windows
None
An instructor is discussing facts about different mobile device operating software.
The instructor states: "This OS uses the system bar, displayed at the bottom of every screen, to navigate apps and screens."
To which OS does this relate?
iOS
Android
Windows
None
An instructor is discussing facts about different mobile device operating software.
The instructor states: "This OS can be used by programmers to operate devices like laptops, smart TVs, and e-book readers."
To which OS does this relate?
iOS
Android
Windows Mobile
Linux
An instructor is discussing facts about different mobile device operating software.
The instructor states: "The icon on the Home screen is a shortcut to the app."
To which OS does this relate?
iOS
Android
Windows Mobile
Linux
"WIFI hotspots are a location data source that can be used by locator apps to determine the position of a mobile device." To which mobile OS does this relate?
iOS
Android
Windows Mobile
Linux
"Remote backups are a cloud-enabled service for mobile devices." To which mobile OS does this relate?
iOS
Android
Windows Mobile
Linux
"GPS signals are used to enable geocaching, geotagging and device tracking on these mobile devices."
To which mobile OS does this relate?
iOS
Android
Windows Mobile
Linux
"The start voice control function can be performed with the home button."
To which mobile OS does this relate?
iOS
Android
Windows 11
Linux
Which of the following are mobile payment methods? ( Choose all that apply)
Premium SMS based transactional payments
Direct Mobile Billing
Mobile Web Payments
Contactless NFC
Which of the following will send a message to the carrier's special phone number containing a payment request before informing the seller to clear and release the goods during payment?
Premium SMS based transactional payments
Direct Mobile Billing
Mobile Web Payments
Contactless NFC
Siri and Google Now are digital assistants, which is a program that can understand natural conversational language and perform tasks for the end user. What are they also commonly known as?
Virtual assistant
Intelligent assistant
VR Assistant
Computer Assistant
What are the different ways of unlocking a mobile device?
PIN
Password
Pattern
Passcode
A locator app allows a user to locate, ring, lock or erase data from the device, which of the following are example of such apps?
Android Device Manager
Find My iPhone
Siri
Google Now
Which of the following methods is used for Android devices to gain privileged access to modify code or install software that is not intended for the device?
Rooting
Jailbreaking
Kennel GUI
SSH / Telnet
Which of the following methods is typically used on iOS devices to remove manufacturer restriction,s allowing them to run arbitrary user-code, grant users full access to the file system and full access to kernel modules?
Rooting
Jailbreaking
Kennel GUI
SSH / Telnet
