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Query 1 of 39
1 factors
Which two location knowledge sources can locator apps use to find out the place of a cellular gadget? (Select two.)
Along with GPS, cellular gadget locator apps can use mobile towers and WiFi hotspots to find out the place of a cellular gadget. The gadget sandbox, distant lock, or an app supply (Play Retailer or iTunes) are different options and capabilities associated to safety and app downloading.
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Query 2 of 39
1 factors
What are two ways in which iOS differs from Android? (Select two.)
Apple iOS units have a bodily Dwelling button that has many makes use of. One of many makes use of of the Dwelling button is navigation between screens. Android makes use of navigation icons as an alternative of a bodily Dwelling button. As well as, very like a Home windows OS, apps in Android are represented by icons which might be shortcuts to the precise app. In iOS, the icons are the apps. Deleting an icon in Android deletes solely the shortcut. Nonetheless, your entire app is deleted from an iOS gadget when its icon is deleted.
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Query 3 of 39
1 factors
What are two functions of the passcode lock function on cellular units? (Select two.)
The passcode lock function on cellular units helps stop theft of personal info and locations the gadget into an influence saving state. Private knowledge won’t often be erased from some cellular units except the variety of failed passcode login makes an attempt exceeds a threshold. Distant lock permits the gadget to be locked from a distant location. A manufacturing facility reset returns the gadget to the unique operation state when the gadget was first bought. Varied functions resembling e mail or cloud storage can present synchronization capabilities to have the ability to restore and re-synchronize info resembling person knowledge, contacts, and e mail on a cellular gadget.y different gadget options and actions.
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Query 4 of 39
1 factors
Check with the exhibit. What two statements are true concerning the cellular working system display proven? (Select two.)
The highlighted space exhibits the Android working system navigation icons. From left to proper they’re Again, Dwelling, and Current Apps.
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Query 5 of 39
1 factors
Which two strategies are generally used to take away the default restrictions and protections added to cellular working techniques? (Select two.)
Cell working techniques are often protected by quite a few software program restrictions. Rooting and jailbreaking are two strategies for eradicating restrictions and protections added to cellular working techniques. They’re a way of circumventing the standard operation of the gadget working system to achieve superuser or root administrator permissions.
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Query 6 of 39
1 factors
A Linux administrator desires to backup present recordsdata in an information listing and retailer them in a brand new listing on one other disk. Which two instructions can be wanted? (Select two.)
The mkdir command is used to create the brand new listing and the cp command is used to repeat recordsdata from one listing to a different.
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Query 7 of 39
1 factors
A file referred to as new_resume has the next file permissions: rw-r-x–x. What two details will be decided from these permissions? (Select two.)
Learn, write, and execute permissions are assigned to every file. The permissions are listed in teams of three. The primary group of three permissions references customers, the second references group members, and the third references others. The primary place of every of the three permissions is the R or learn permission, the second is the W or write permission, and the third is the X or execute permission. If any place has a touch, the related group doesn’t have permission for that class. On this case, the person hasread and write entry (rw-). Group members haveread and execute entry (r-x). Different individuals haveexecute solely entry (–x).
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Query 8 of 39
1 factors
What is an efficient supply for safely downloading Android apps?
Google Play ensures that the app is suitable with the cellular gadget and is a trusted supply for apps.
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Query 9 of 39
1 factors
What represents apps within the Home windows Cellphone interface?
The Home windows Cellphone OS makes use of tiles to signify apps. Tiles are rectangles that may show energetic content material. When tapped, they open the related app. Tiles will be resized to unclutter screens and to replicate the relative significance of the app.
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Query 10 of 39
1 factors
What’s the results of doing a manufacturing facility reset on a cellular gadget?
After an element reset, a cellular gadget is left in the identical state that it was when it left the manufacturing facility. The working system software program wouldn’t be altered however all person knowledge, settings, and third get together functions can be deleted. Backups needs to be performed previous to a manufacturing facility reset. Updates or patches to the working system may very well be performed earlier than or after the manufacturing facility reset.
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Query 11 of 39
1 factors
What’s the identify of the Home windows Cellphone 8.1 digital, or digital, assistant?
Siri is the well-known digital, or digital, assistant that’s accessible in iOS. Home windows Cellphone additionally has a digitial assistant. It’s referred to as Cortana.
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Query 12 of 39
1 factors
Wi-Fi calling is a approach {that a} cell phone can use a wi-fi knowledge community to make telephone calls as if it had been related to a mobile community. In instances the place mobile phone protection is insufficient, calls will be positioned from locations which have open Wi-Fi networks.
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Query 13 of 39
1 factors
What’s the goal of signature recordsdata used to safe cellular units and working techniques?
Antivirus and antimalware software program examine the contents of a disk with pattern virus and malware code included in signature recordsdata. If a comparability is discovered, the person will be notified and the virus will be remoted or eliminated.
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Query 14 of 39
1 factors
What’s a goal of the boot supervisor program?
Many units have a number of working techniques put in in several partitions. When a tool boots, the boot supervisor asks the person to pick the OS to make use of. The boot supervisor then directs the BIOS to the right partition in order that the gadget can proceed in addition by utilizing the chosen OS.
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Query 15 of 39
1 factors
An administrator is re-imaging a lot of Mac OS X machines. What built-in device or command can be utilized to remotely boot the computer systems?
Netboot is a built-in device on the Mac OS that permits for remotely booting the computer systems. Finder is just like the Home windows File Explorer device and is used to navigate the Mac OS file system. MSTSC is used to open the Home windows Distant Desktop utility. Time Machine is an automated backup utility constructed into the Mac OS.
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Query 16 of 39
1 factors
What device or command is used within the Mac OS X to navigate the file system?
Finder is just like the Home windows File Explorer device and is used to navigate the Mac OS file system. The mstsc command is used to open the Home windows Distant Desktop utility. The Process Supervisor device on Home windows permits a person to view all operating functions.
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Query 17 of 39
1 factors
Which mannequin does Apple use to offer iOS apps to prospects?
Apple makes use of a walled backyard mannequin for the iOS apps. The apps should be submitted to and authorized by Apple earlier than they’re launched to customers.
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Query 18 of 39
1 factors
Android apps run based on privileges enabled by the person. Generally an Android app requires additional privileges to entry system elements. How do Android apps run to perform each conditions?
Android apps run in a sandbox and have solely the privileges enabled by the person. If an app must receive permissions, a immediate will seem and the person can grant permissions by way of settings.
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Query 19 of 39
1 factors
Which navigation icon on the system bar of an Android gadget is used to return to the earlier display?
The Again icon, if pressed, returns to the earlier display.
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Query 20 of 39
1 factors
Which assertion describes the iOS app icons on a cellular gadget display?
On the iOS interface, every app on display is the precise app, not a shortcut.
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Query 21 of 39
1 factors
What’s the goal of utilizing the auto-brightness function on a cellular gadget with an LCD display?
The LCD display for many cellular units makes use of essentially the most battery energy. Reducing the brightness or utilizing the auto-brightness function helps preserve battery energy.
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Query 22 of 39
1 factors
Which assertion describes the Contact ID in iOS units?
Apple makes use of a expertise referred to as Contact ID through which the person units up a template fingerprint scan that’s transformed into a singular hash and saved inside a safe cache on the iOS gadget. The hash is used to authenticate with the person.
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Query 23 of 39
1 factors
Which cloud-based storage service does Microsoft present for backups?
Knowledge on cellular units should be backed up periodically to make sure that it may be recovered if wanted. Most cellular working techniques include a person account linked to the cloud companies of the seller, resembling iClould for iOS, Google Sync for Android, and OneDrive for Microsoft.
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Query 24 of 39
1 factors
A cellular gadget person notices that the system replace contains an replace of the Main Fee ISDN (PRI). What’s the perform of the PRI?
Along with cellular working system updates, there are two different sorts of updates for cellular gadget radio firmware. They’re referred to as baseband updates and include the Most popular Roaming Record (PRL) and the Main Fee ISDN (PRI). The PRL is configuration info {that a} cellular telephone wants to speak on networks aside from the service community. The PRI configures the info charges between the gadget and the cell tower. This ensures that the gadget is ready to talk with the tower on the right charge.
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Query 25 of 39
1 factors
A Linux PC person notices that the PC freezes on startup and displays kernel panic the place there’s a cease display. What’s a doable trigger for the problem?
When a driver in a Linux system has been corrupted or a bit of {hardware} is failing, the system will freeze on startup and displays kernel panic the place there’s a cease display.
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Query 26 of 39
1 factors
What command is used to open a textual content editor in a Linux system?
The vim command is used to open a textual content editor; ls shows recordsdata inside a listing; grep searches for strings of characters inside a file; and ifconfig shows details about the community interface card.
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Query 27 of 39
1 factors
Which Linux file system launched the journaled file system, which can be utilized to reduce the chance of file system corruption within the occasion of a sudden energy loss?
The ext3 file system is taken into account a journaled file system that was designed to enhance the prevailing ext2 file system. A journal, the principle function added to ext3, is a way used to reduce the chance of file system corruption within the occasion of sudden energy loss.
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Query 28 of 39
1 factors
What’s the mostly used methodology to shut an software that seems to be frozen on an OS X-based pc?
To make use of Pressure Give up, right-click on the applying icon that isn’t responding from the Dock and shut the applying.
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Query 29 of 39
1 factors
Which file system is the first file system utilized by Apple in present Macintosh computer systems?
To make use of Pressure Give up, right-click on the applying icon that isn’t responding from the Dock and shut the applying.
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Query 30 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “The cellular units have a function referred to as Highlight that could be a search device that gives info from many sources.” To which OS does this relate: iOS, Android, or each?
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Query 31 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “This OS makes use of the system bar, displayed on the backside of each display, to navigate apps and screens.” To which OS does this relate: iOS, Android, or each?
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Query 32 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “This OS can be utilized by programmers to function units like laptops, sensible TVs, and e-book readers.” To which OS does this relate: iOS, Android, or each?
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Query 33 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “The icon on the Dwelling display is a shortcut to the app.” To which OS does this relate: iOS, Android, or each?
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Query 34 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “WIFI hotspots are a location knowledge supply that can be utilized by locator apps to find out the place of a cellular gadget.” To which OS does this relate: iOS, Android, or each?
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Query 35 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “Distant backups are a cloud-enabled service for cellular units.” To which OS does this relate: iOS, Android, or each?
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Query 36 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “GPS alerts are used to allow geocaching, geotagging and gadget monitoring on these cellular units.” To which OS does this relate: iOS, Android, or each?
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Query 37 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “The beginning voice management perform will be carried out with the house button.” To which OS does this relate: iOS, Android, or each?
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Query 38 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “To synchronize a cellular gadget to a PC, iTunes should be put in on the PC.” To which OS does this relate: iOS, Android, or each?
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Query 39 of 39
1 factors
An teacher is discussing details about completely different cellular gadget working software program. The teacher states: “When the gadget roams out of the vary of any Wi-Fi networks, it might connect with the mobile knowledge community if this function is enabled.” To which OS does this relate: iOS, Android, or each?
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