A technician needs to ensure users are prompted or warned when an installation takes place on a Windows system. Which of the following would meet this requirement?

A user notices recent print jobs are not printing to the local printer despite printing fine yesterday. There are no errors indicated on the taskbar printer icon.
Which of the following actions should the user take FIRST?

A technician is attempting to resolve an issue with a customer's smartphone. The customer can no longer unlock the smartphone due to an "incorrect pattern" message appearing onscreen, The customer explains that the option to "make pattern visible" is unchecked in the security settings. The customer has also unsuccessfully tried to unlock the smartphone using a PIN. The customer is certain the pattern and PIN being entered are both correct. The technician is unable to click the proper options onscreen to perform a reset, but can select it without issue using the side buttons designed for volume and power. Which of the following describes the root cause of the issue?

Which of the following operating systems utilizes a web browser as the medium between the user and the applications, storing data in the cloud?

A technician is troubleshooting a PC and identifies the issue as malware. To remediate the PC, the technician attempts to download a malware removal too! but finds the PC cannot connect to the Internet. Which of the following MOST likely explains why the PC cannot access the Internet?