Cisco IT Essentials 7.0 - Chapter 12: Mobile, Linux, and macOS Operating Systems Study Quiz

Frage 1 von 38

1

Which two location data sources can locator apps use to determine the position of a mobile device? (Choose two.)

Wähle eine oder mehr der folgenden:

cellular towers
WiFi hotspots
the sandbox
remote lock
an app source

Erklärung

Frage 2 von 38

1

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

Wähle eine oder mehr der folgenden:

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.

Erklärung

Frage 3 von 38

1

What are two purposes of the passcode lock feature on mobile devices? (Choose two.)

Wähle eine oder mehr der folgenden:

to help prevent theft of private information
to prevent unauthorized use of the device
to erase all personal data from the device
to return the device to the default factory state
to restore and re-synchronize the device
to remotely lock the device if it is stolen

Erklärung

Frage 4 von 38

1

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

Wähle eine oder mehr der folgenden:

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.

Erklärung

Frage 5 von 38

1

Which two methods are commonly used to remove the default restrictions and protections added to mobile operating systems? (Choose two.)

Wähle eine oder mehr der folgenden:

rooting
jailbreaking
rootkit execution
device update
system backup

Erklärung

Frage 6 von 38

1

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.)

Wähle eine oder mehr der folgenden:

cd
cp
rm
mv
mkdir

Erklärung

Frage 7 von 38

1

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.)

Wähle eine oder mehr der folgenden:

The user has full access to the file.
Members of the group have read and execute access to the file.
Other people have read and execute access to the file.
Group members are able to modify the file.
The user is able to read and modify the file.
Other people have no access to the file.

Erklärung

Frage 8 von 38

1

What is a good source for safely downloading Android apps?

Wähle eine der folgenden:

iTunes
Google Play
freeware sites
the Apple App Store

Erklärung

Frage 9 von 38

1

What represents apps in the Windows Phone interface?

Wähle eine der folgenden:

buttons
icons
tiles
widgets

Erklärung

Frage 10 von 38

1

What is the name of the Windows Phone 8.1 digital, or virtual, assistant?

Wähle eine der folgenden:

Bing
Cortana
Nova Launcher
Spotlight

Erklärung

Frage 11 von 38

1

What is Wi-Fi calling?

Wähle eine der folgenden:

a method used to push apps to smartphones
a convenient way to securely and digitally make payments with mobile devices
a government emergency alert service for smartphones
a way to make mobile phone calls over a wireless data network
a method for sharing data between two mobile devices

Erklärung

Frage 12 von 38

1

What is the purpose of signature files used to secure mobile devices and operating systems?

Wähle eine der folgenden:

They contain a record of historical and pending firmware and software updates.
They contain a list of all user passwords.
They contain a log of digital certificates and encryption keys associated with the user.
They contain sample code from known viruses and malware that is used by security software to identify malicious software.

Erklärung

Frage 13 von 38

1

What is a purpose of the boot manager program?

Wähle eine der folgenden:

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 checks the validity of hardware and software on the device after a factory reset.
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.

Erklärung

Frage 14 von 38

1

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?

Wähle eine der folgenden:

mstsc
Netboot
Time Machine
Finder

Erklärung

Frage 15 von 38

1

What tool or command is used in the Mac OS X to navigate the file system?

Wähle eine der folgenden:

File Explorer
Task Manager
Finder
mstsc

Erklärung

Frage 16 von 38

1

Which model does Apple use to provide iOS apps to customers?

Wähle eine der folgenden:

iCloud
Xcode
sandbox
walled garden

Erklärung

Frage 17 von 38

1

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?

Wähle eine der folgenden:

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.

Erklärung

Frage 18 von 38

1

Which navigation icon on the system bar of an Android device is used to return to the previous screen?

Wähle eine der folgenden:

Back
Home
Menu
Recent Apps

Erklärung

Frage 19 von 38

1

Which statement describes the iOS app icons on a mobile device screen?

Wähle eine der folgenden:

Each icon is a shortcut of the app.
Each icon represents the actual app.
Each icon represents an instance of the actual app.
Each icon links to multiple instances of the actual app.

Erklärung

Frage 20 von 38

1

What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?

Wähle eine der folgenden:

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

Erklärung

Frage 21 von 38

1

Which statement describes the Touch ID in iOS devices?

Wähle eine der folgenden:

It is used as the passcode.
It is the encryption key set by the user.
It is the hash value of the user fingerprint.
It is used to set the touch screen sensitivity.

Erklärung

Frage 22 von 38

1

Which cloud-based storage service does Microsoft provide for backups?

Wähle eine der folgenden:

iCloud
Dropbox
OneDrive
Google Sync

Erklärung

Frage 23 von 38

1

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?

Wähle eine der folgenden:

It is the configuration of radio frequencies used on the device.
It is the data rate setting of the user account with the carrier service.
It is the configuration of the data rates between the device and the cell tower.
It is the configuration information that the device needs to communicate on networks other than the carrier network.

Erklärung

Frage 24 von 38

1

A Linux PC user notices that the PC freezes on startup and exhibits kernel panic where there is a stop screen. What is a possible cause for the issue?

Wähle eine der folgenden:

LILO has been deleted.
GRUB has been corrupted.
A driver has become corrupted.
Deja Dup has been turned off in the system.

Erklärung

Frage 25 von 38

1

What command is used to open a text editor in a Linux system?

Wähle eine der folgenden:

grep
ifconfig
ls
vim

Erklärung

Frage 26 von 38

1

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?

Wähle eine der folgenden:

ext2
ext3
CDFS
NFS

Erklärung

Frage 27 von 38

1

What is the most commonly used method to close an application that appears to be frozen on an OS X-based computer?

Wähle eine der folgenden:

Use Force Quit.
Use Task Manager.
Access the Status menu.
Access the Notification Center.

Erklärung

Frage 28 von 38

1

Which file system is the primary file system used by Apple in current Macintosh computers?

Wähle eine der folgenden:

ext2
ext3
CDFS
HFS+
APFS

Erklärung

Frage 29 von 38

1

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, or both?

Wähle eine der folgenden:

iOS
Android
both

Erklärung

Frage 30 von 38

1

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, or both?

Wähle eine der folgenden:

Android
iOS
both

Erklärung

Frage 31 von 38

1

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, or both?

Wähle eine der folgenden:

Android
iOS
both

Erklärung

Frage 32 von 38

1

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, or both?

Wähle eine der folgenden:

Android
iOS
both

Erklärung

Frage 33 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “WIFI hotspots are a location data source that can be used by locator apps to determine the position of a mobile device.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

both
iOS
Android

Erklärung

Frage 34 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “Remote backups are a cloud-enabled service for mobile devices.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

both
iOS
Android

Erklärung

Frage 35 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “GPS signals are used to enable geocaching, geotagging and device tracking on these mobile devices.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

both
iOS
Android

Erklärung

Frage 36 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “The start voice control function can be performed with the home button.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

iOS
Android
both

Erklärung

Frage 37 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “To synchronize a mobile device to a PC, iTunes must be installed on the PC.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

iOS
Android
both

Erklärung

Frage 38 von 38

1

An instructor is discussing facts about different mobile device operating software. The instructor states: “When the device roams out of the range of any Wi-Fi networks, it can connect to the cellular data network if this feature is enabled.” To which OS does this relate: iOS, Android, or both?

Wähle eine der folgenden:

both
iOS
Android

	Erstellt von dksajpigbdu asdfagdsga vor fast 5 Jahre

answers pulled from premiumexam.com

Cisco IT Essentials 7.0 - Chapter 12: Mobile, Linux, and macOS Operating Systems Study Quiz

Frage 1 von 38

Which two location data sources can locator apps use to determine the position of a mobile device? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 2 von 38

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

Wähle eine oder mehr der folgenden:

Erklärung

Frage 3 von 38

What are two purposes of the passcode lock feature on mobile devices? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 4 von 38

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

Wähle eine oder mehr der folgenden:

Erklärung

Frage 5 von 38

Which two methods are commonly used to remove the default restrictions and protections added to mobile operating systems? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 6 von 38

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.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 7 von 38

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.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 8 von 38

What is a good source for safely downloading Android apps?

Wähle eine der folgenden:

Erklärung

Frage 9 von 38

What represents apps in the Windows Phone interface?

Wähle eine der folgenden:

Erklärung

Frage 10 von 38

What is the name of the Windows Phone 8.1 digital, or virtual, assistant?

Wähle eine der folgenden:

Erklärung

Frage 11 von 38

What is Wi-Fi calling?

Wähle eine der folgenden:

Erklärung

Frage 12 von 38

What is the purpose of signature files used to secure mobile devices and operating systems?

Wähle eine der folgenden:

Erklärung

Frage 13 von 38

What is a purpose of the boot manager program?

Wähle eine der folgenden:

Erklärung

Frage 14 von 38

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?

Wähle eine der folgenden:

Erklärung

Frage 15 von 38

What tool or command is used in the Mac OS X to navigate the file system?

Wähle eine der folgenden:

Erklärung

Frage 16 von 38

Which model does Apple use to provide iOS apps to customers?

Wähle eine der folgenden:

Erklärung

Frage 17 von 38

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?

Wähle eine der folgenden:

Erklärung

Frage 18 von 38

Which navigation icon on the system bar of an Android device is used to return to the previous screen?

Wähle eine der folgenden:

Erklärung

Frage 19 von 38

Which statement describes the iOS app icons on a mobile device screen?

Wähle eine der folgenden:

Erklärung

Frage 20 von 38

What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?