IT Questions Bank 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8What is the purpose of signature files used to secure mobile devices and operating systems?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user has deleted all the files from a directory and wants to remove the empty directory. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user is trying to create a new Windows directory for storing files related to a new project. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An administrator calls the help desk with the following situation. “I need to use an application that is not supported by Windows on my PC.” What advice should the help desk agent give to the caller?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user needs to manage the drives, disks, partitions, volumes, and virtual drives of a PC. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user notices errors for some Windows operations and suspects that some system files might be corrupted. The user wants to scan and verify the integrity of all system files and replace corrupted files with correct versions. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user sees an unfamiliar IP address in the web server log file and wants to verify the organization that owns the IP address. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An IT support person calls the help desk with the following situation. “I added a new PC to my LAN. I can ping other devices on my LAN but not any remote devices.” What advice should the help desk agent give to the caller?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A user wants to end one or more processes on a PC based on process ID or image name. What is the best Windows command to select to do the job?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8An IT support person calls the help desk with the following situation. “I need to add a new printer but I can’t see it on the list of available printers.” What advice should the help desk agent give to the caller?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8