A technician is attempting to troubleshoot a Linux home folder issue, but does not remember which directory is current. Which of the following tools should the technician use to find the current directory?

A new policy requires all users to log on to their corporate workstations using smart card authentication.
Which of the following best practices should be implemented to further secure access to workstations?

Joe, a technician, is installing a new internet connection at a customer's site. While performing the installation, joe takes a cell from his manager and then responds to a social request. The customer become frustrated and asks and asks to speak with a supervisor. Which of the following should Joe do NEXT?

Ann, a user, has purchased a new Android phone and is attempting to access a public hot-spot.
When she gets a message indicating the page cannot be displayed. She notices there is a "?" in the radio icon in the toolbar.
She has verified Bluetooth is active, airplane mode is off, and tethering is turned on. She uses the cell phone to call a technician for assistance. Which of the following is the MOST likely issue Ann is experiencing?

A customer's computer was turned off overnight. When the customer restarts the computer, an advanced startup menu is displayed. The startup repair option is unsuccessful and causes the computer to reboot repeatedly until the advanced startup screen reappears. Which of the following should a technician attempt FIRST?