A technician needs to ensure users are prompted or warned when an installation takes place on a Windows system. Which of the following would meet this requirement?

Several users at an office have noticed their computers have been behaving erratically over the past hour. A technician suspects there may be a network worm or a hardware failure because all the affected computers were purchased together. Which of the following should the technician perform FIRST?

Joe, a technician, has his daily plans forwarded to him by his supervisor. Upon arrival to the external to the second support call of the day, Joe realizes the issue will require much more time than initially scheduled, and several support calls will not be completed. Which of the following would be the appropriate action for Joe?

Joe, a technician, has his daily plans forwarded to him by his supervisor. Upon arrival to the second support call of the day, Joe realizes the issue will require much more time than initially scheduled, and several support calls will not be completed. Which of the following would be the appropriate action for Joe?

A technician needs to edit a protected .dll file but cannot find the file in the System32 directory. Which of
the following Control Panel utilities should the technician use?