IT Support Engineer

A Delivers operating system fixes, security patches, and updates B Creates backups of every user file automatically C Replaces antivirus software D Assigns MAC addresses

A EXT4 exclusively B NTFS C HFS+ exclusively D FAT12

A Measure Wi-Fi cable length B Change physical RAM modules C Review system, application, and security logs D Create Ethernet cables

A Resets the router firmware B Guarantees recovery of every personal file C Adds more disk capacity D Lets Windows revert certain system settings and files to an earlier state

A taskkill B tracert C nslookup D chkdsk

A DNS server availability only B File-system integrity and disk-related errors C Email mailbox quota only D Wi-Fi encryption strength

A Create database tables B Manage DNS zones C View and manage hardware devices and their drivers D Approve expense reports

A The list of installed printers B The current user's password C The system's public IP only D The current working directory

A ls B cd C passwd D shutdown

A Physically repairs damaged hardware B Restarts the operating system and running services C Permanently removes all malware D Increases installed RAM