CompTIA 220-1102 Exam With Confidence Using Practice Dumps

Screen lock is a feature that returns a computer to the login screen after a period of inactivity, requiring the user to enter their credentials to resume their session. Screen lock can be configured using Group Policy settings, such as Screen saver timeout and Interactive logon: Machine inactivity limit. Screen lock can help prevent unauthorized access to a computer when the user is away from their desk. Login times are not a feature that returns a computer to the login screen, but a measure of how long it takes for a user to log in to a system. User permission is not a feature that returns a computer to the login screen, but a set of rights and privileges that determine what a user can do on a system. Login lockout attempts are not a feature that returns a computer to the login screen, but a security policy that locks out a user account after a number of failed login attempts. 

To safely upgrade the Microsoft Windows 10 OS, it is essential to backup critical data (C) and ensure that you have the necessary device drivers (D). Backing up critical data protects against potential data loss during the upgrade process. Having the correct device drivers ensures that the hardware components function properly with the new OS version, preventing issues like loss of functionality or compatibility problems​​.

Quarantining the computer means isolating it from the network and other devices to prevent the spread of malware or ransomware. Ransomware is a type of malware that encrypts the files on a computer and demands payment (usually in cryptocurrency) to restore them. If a technician sees a file that is requesting payment to a cryptocurrency address, it is likely that the computer has been infected by ransomware. Quarantining the computer should be the first step to contain the infection and prevent further damage. Disabling System Restore, updating the antivirus software definitions, and booting to safe mode are not steps that should be done before quarantining the computer.