Chapter 16 Working with macOS and Linux Question with 100 % correct answers | Verified

As part of your training program, you're trying to convince users to make backups on a regular basis. Which Apple app can be used to make backups of various types on a regular basis? A. Time Machine B. Finder C. VSS D. Keychain - Answer-A. Time Machine Time Machine is the Apple application that can be used to create backups on a regular basis. The Finder is the macOS equivalent to Windows File Explorer. VSS is a Windows technology that is used to create snapshots of a volume. Keychain is a tool that saves credentials so that the user does not need to be prompted. If the permissions for a file are rwxrw-r--, what permissions apply for a user who is a member of the group to which the owner belongs? A. Read, write, and execute B. Read and write C. Read only D. No access - Answer-B. Read and write The effective permissions are read and write. From left to right, the permissions are rwx for the user, rwfor the group, and r-- for everyone else. Since the user is only a member of the group applied to the file, they will have read and write permissions. The interpreter in Linux between the operating system and the user is known as the _______.A. Shell B. Translator C. Login D. GUI - Answer-A. Shell The shell is the interpreter in Linux between the operating system and the user. The translator is a wrong answer. Login is something you perform to access the shell. The graphical user interface (GUI) does not interpret commands and therefore is not considered an interpreter. What does the -p option with mkdir do? A. Prompts the user before creating files B. Prompts the user before creating subfolders C. Creates subfolders as well as folders D. None of the above - Answer-C. Creates subfolders as well as folders The -p option on the mkdir command allows subfolders to be created as well as the target folder. All other answers are incorrect. What is the name of the area at the bottom of a macOS screen where, by default, a bar of crucial icons appears? A. Footer B. Mission Control C. Taskbar D. Dock - Answer-D. Dock The Dock is the area at the bottom of the macOS screen that is used to launch applications. The footer is not a valid answer. Mission Control is a macOS feature that allows you to see all the applications running.The Taskbar is a Windows Desktop element that is used to track running applications and quickly launch them. What type of backup is kept on site at the computer center for immediate recovery purposes? A. On-path attack B. Cloud copies C. Journal copies D. Working copies - Answer-D. Working copies