IT Support Engineer

A The computer has a valid public IPv4 address B The CPU temperature is too low C It could not obtain an IPv4 address from a DHCP server D The monitor driver is missing

A ICMP B UDP C ARP D TCP

A UDP B TCP C SSH D SFTP

A Increases physical disk size B Allows or blocks network traffic according to rules C Repairs broken keyboards D Assigns employee leave days

A Printer paper jams B RAM installation C DNS name resolution D Screen brightness

A Disable all security logging B Give every user local administrator rights C Share one account across a department D Give users only the access needed to perform their duties

A Using two or more different types of authentication factors B Using the same password twice C Changing a username monthly D Logging in without credentials

A A routine operating system update B A deceptive attempt to trick people into revealing information or running malicious content C A legitimate network backup D A method for replacing RAM

A Delete logs and continue working B Pay the attacker immediately without reporting it C Follow incident procedures, isolate it from the network if authorized, and alert security D Connect all backup drives to the device

A It prevents account lockouts in all cases B Shared passwords improve audit trails C It is required for MFA D Sharing weakens accountability and increases unauthorized-access risk