ELECTRONIC DEVICE AND METHOD, PERFORMED BY ELECTRONIC DEVICE, FOR PROVIDING APPLICATION SCREEN ON EXTERNAL DEVICE DISPLAY

An electronic device according to various embodiments may include a display, a communication interface, a memory, and a processor operatively connected to the display, the communication interface, and the memory, wherein the processor is configured to determine a connection to an external device via the communication interface, to receive a request for executing a first task from the external device, to execute the first task on the basis of an application stored in the memory in response to the request for executing the first task, generate a first virtual display including an execution screen of the first task, and transmit the first virtual display to the external device, to receive, during the execution of the first task, a request for executing a second task from the external device, and to execute the second task on the basis of an application stored in the memory in response to the request for executing the second task, generate a second virtual display including an execution screen of the second task, and transmit the second virtual display to the external device.