A junior Linux system administrator needs to update system software. Which of the following shell commands would allow the administrator to gain the necessary permissions to update the software?
Correct Answer:
A
Joe, a user who is travelling for business, reports that his mobile phone was getting approximately 35 Mbps for the first few days of his trip, but now it is only getting around 500 Kbps. Joe uses the device as a GPS to visit customers and as a hotspot to check work email and watch movies online. Which of the following is the MOST likely cause of Joe’s slow data speeds?
Correct Answer:
A
A small business has an open wireless network so vendors can connect to the network without logging in. The business owners are concerned that a nearby company is connecting and using the wireless connection without permission. If the small business requires that the network remain open, which of the following configuration settings should be changed to address these concerns?
Correct Answer:
C
A user who is running Windows 10 logs into a machine and notices that shared drives are missing, the “My Documents” folder is empty, and personal settings are reset. Which of the following would be required to resolve the issue?
Correct Answer:
C
A small office calls a technician to investigate some “invalid certificate” errors from a concerned user. The technician observes that whenever the user to access a secure website from the Windows desktop, this error is encountered. No other users in the office are experiencing this error. Which of the following should the technician do NEXT? (Choose two.)
Correct Answer:
AF