Joe, a user, did not receive emails over the weekend like he usually does. Productivity software is functioning properly. Joe never powers off his computer and typically leaves all applications open. No other users are reporting email issues. Which of the following is MOST likely the cause of the issue?

A technician is updating a Linux server that had been in storage. After booting into single-user mode, a command is issued that displays the technician's current location in the filesystem. Which of the following commands was issued?

A user opens a phishing email and types logon credentials into a fake banking website. The computer's antivirus software then reports it has several from the network. Which of the following should the technician perform NEXT?

A security team is auditing a company's network logs and notices that a USB drive was previously inserted into several of the servers. Many login attempts were then successfully performed using common login information.
Which of the following actions should be taken to close the vulnerability? (Select two.)

While attempting to install a new program, an end user is notified the workstation meets the memory requirements, but it does not meet the requirements for free space. Due to time constraints, the user needs a quick way to install and access the program. Which of the following is the user's BEST option given the situation?