Basic Linux Commands

48. Which of these best describes the extension of an Apple Disk Image file?

.dmg

17. Which of these would best describe the component on a mobile device that can detect motion and determine which way is "up?"

Accelerometer

25. Which of the following would be the easiest way to access frequently-used folders and applications in Mac OS?

Add applications and folders to the Dock

32. Where are operating system updates managed in Mac OS?

App Store

35. What kind of device uses an 8-pin Lightning connection as a wired synchronization connection?

Apple iPhone

20. Which of the following would you commonly block with an IPS?

Buffer overflow

18. The screen on your mobile device is responding to your stylus, but the location you're tapping is slightly offset from the area that's actually registering. Which of the following would be the best way to correct this issue?

Calibrate the display

21. Which of the following shortcut keys can be used to launch the Force Quit dialog in Mac OS?

Command-Option-Escape

2. Which of these would be the best use of the Linux command "dd"?

Create a drive image

23. Which of the following would commonly be used to automatically assign IP addresses to your network devices?

DHCP server

26. Which of the following best describes the function of an accelerator in a mobile device?

Detects the orientation of the device

43. Which of the following would be associated with a DNS server?

Device names are converted to IP addresses

24. Which of the following would be the best way to repair problems with a Mac OS volume?

Disk Utility

46. You need to erase and reformat a used USB flash drive. Which of these Mac OS utilities would be the best choice for this task?

Disk Utility

28. Which of the following is not commonly used for geolocation tracking?

FM radio

14. Which of the following would provide services over SMB or AFP?

File server

50. What mobile device component detects pitch, roll, and yaw of the device?

Gyroscope

27. Which of these protocols would be exclusively used to retrieve mail on an Android device?

IMAP

34. Which of the following identifies a physical mobile device?

IMEI

52. What mobile identifier is associated with a user on a mobile network and can be moved between phones?

IMSI

42. Which of these cloud architectures would be most closely associated with a web hosting provider?

IaaS

8. Where are the core set of Linux device drivers located?

In the Linux kernel

13. Which of the following is used in Mac OS to securely store passwords, certificates, and notes?

Keychain

22. Which of the following would be the most likely reason to run the Linux ls command?

List the contents of a directory

45. You're reading through a Linux script, and you see the command "mkdir." What function does this provide?

Makes a directory

37. What would you expect to receive during a PRL update?

Mobile device connectivity information

12. Which of the following Anti-virus applications is included with Mac OS?

None of the above

49. Which of these would be most associated with NFC?

Pay for groceries with your phone

40.What kind of server would use IPP?

Print server

33. Which of the following would best describe a cloud deployment model that was hosted entirely in your own data center?

Private cloud

29. Which of these would best describe the concept of using one large set of computing resources in one geographic location?

Resource pooling

19. What's the best way to run an application with elevated permissions in the Linux operating system?

Run the program with the sudo command

4. What is commonly used by Microsoft Outlook to encrypt and digitally sign email messages?

S/MIME

15. Which of the following would be the most likely use of the Linux tar utility?

Scheduled data backup

7. Which of these would be a common reason to receive a Wireless Emergency Alert?

The President of the United States has sent an important message

31. Which of these physical connectors would you expect to find on a cable used to synchronize information to an Android device? Pick two.

USB Micro-B and USB Standard Type

16. What is the maximum amount of data that is retained in Mac OS Time Machine?

Until the Time Machine volume is full

41. Which of the following would be the best use of a virtual assistant?

Use voice commands to set a timer

44. How are Android applications commonly packaged and distributed?

Using the Android Application Package format

10. Which of these applications is compatible with Mac OS Screen Sharing?

VNC

6. Which of these network types would you expect to find on an iOS or Android mobile device? Pick two.

WiFi and Bluetooth

39. You need to configure a Linux file attribute to be read-only. Which of the following commands would be the best choice?

chmod

38. Which of the following commands would be the best choice for backing up an entire Linux partition?

dd

36. Which of the following would be the best choice to check for file system problems in Linux?

fsck

3. Which of the following Linux commands would be the best choice to find a specific serial number inside of a group of files?

grep

5. Which of the following would be the best choice for synchronizing an Apple iPhone to a Windows desktop?

iTunes

51. Which of the following would be the best way to terminate a Linux process by name?

killall

1. Which of the following would be the best way to view the list of current Linux processes?

ps

47. You need to delete a file from a Linux directory. Which of the following would be the best command to use?

rm

30. Which of the following utilities are commonly used to backup information in Linux? Pick two.

rsync and tar

9. Which of these port numbers are commonly used when using IMAP over SSL?

tcp/993

11. Which of these commands would you be most likely to use in Linux to update your operating system and applications?

yum