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A computer repeatedly locks without any error message. Which two conditions may be the cause of the problem? (Choose two.)

A technician is troubleshooting an employee laptop that has a wired network connectivity issue. The laptop can connect to the internet when used inside the office but cannot connect to the network when used in a research lab. The company uses DHCP in the office but does not use DHCP in the research lab. How can the technician address this issue?

A user downloads a widget onto his Android phone but is puzzled to see that when the widget is touched an app is launched. What is a possible cause?

What is an accurate description of asymmetric encryption technology?

A user calls the help desk and reports that invalid system disk or invalid boot disk error messages display on the workstation when it is powered on. When a technician comes to the office, the user mentions that the workstation was working well the day before. The technician suspects that the MBR is corrupted. Which process can the technician use to check and repair the MBR?

Which built-in tool is available on a Mac OS X machine to perform disk backups?

A technician is troubleshooting a Windows 10 PC. The PC has an application that displays an error message about a missing DLL. The technician has located the DLL file on the PC and wants to register it. Which command line tool can the technician use for the task?

Which two operations can help prevent a mobile device from being tracked without permission? (Choose two.)

The most characteristic peripheral blood smear finding in multiple myeloma is 

A 34-year-old recent traveler to West Africa presents with intermittent fever, chills, and sweating. CBC shows normocytic anemia and thrombocytopenia. A thick and thin peripheral blood smear is ordered:  Question:What is the most appropriate next step in managing this patient?