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?
Correct answer(s):
- Netboot
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What is a purpose of the boot manager program?
Correct answer(s):
- It allows the user to select the OS to use to boot the device.
What is the purpose of signature files used to secure mobile devices and operating systems?
Correct answer(s):
- They contain sample code from known viruses and malware that is used by security software to identify malicious software.
What is the name of the Windows Phone 8.1 digital, or virtual, assistant?
Correct answer(s):
- Cortana
What is the result of doing a factory reset on a mobile device?
Correct answer(s):
- All user data and settings will be deleted.
What represents apps in the Windows Phone interface?
Correct answer(s):
- tiles
What is a good source for safely downloading Android apps?
Correct answer(s):
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.)
Correct answer(s):
- Members of the group have read and execute access to the file.
- The user is able to read and modify the file.
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.)
Correct answer(s):
- cp
- mkdir
Which two methods are commonly used to remove the default restrictions and protections added to mobile operating systems? (Choose two.)
Correct answer(s):
- rooting
- jailbreaking
What are two purposes of the passcode lock feature on mobile devices? (Choose two.)
Correct answer(s):
- to help prevent theft of private information
- to prevent unauthorized use of the device
What are two ways that iOS differs from Android? (Choose two.)
Correct answer(s):
- 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.
Which two location data sources can locator apps use to determine the position of a mobile device? (Choose two.)
Correct answer(s):
- cellular towers
- WiFi hotspots
A computer technician is attempting to modify settings in the Network Adapter > Properties > Advanced tab > Speed and Duplex . What is a possible effect (or impact) if this option is configured incorrectly?
Correct answer(s):
- The network connection may experience issues.
A user is reorganizing files within different directories to accommodate new projects and needs to relocate a file from one Windows directory to another one. What is the best Windows command to select to do the job?
Correct answer(s):
- move
A user is troubleshooting a connectivity issue from the PC to a web server and wants to see a list of the traffic stops between the PC and the web server. What is the best Windows command to select to do the job?
Correct answer(s):
- tracert
A user is looking for a file but can not find it in the Document folder. The user wants to move to the Download directory to check there. What is the best Windows command to select to do the job?
Correct answer(s):
- cd
A user suspects someone has hacked into the PC and wants to verify activity on the PC by displaying all active TCP connections to the PC. What is the best Windows command to select to do the job?
Correct answer(s):
- netstat
A user is experiencing issues with system startup and with failing to open some files. The user wants to determine the source of any hard drive issues. What is the best Windows command to select to do the job?
Correct answer(s):
- chkdsk
A user has just installed a new hard drive into the PC and needs to prepare it to store Windows files. What is the best Windows command to select to do the job?
Correct answer(s):
- format