11. An electronic apparatus comprising: a function executor configured to perform a predetermined function; and a controller configured to determine whether a user's voice comprises a voice selection command for using a dialogue process, wherein, in response to the controller determining that the user's voice comprises the voice selection command, the controller is further configured to skip an internal process of the user's voice and transmit voice following the voice selection command to an external server for external analyzing and based on results of the external server analyzing the voice, control the function executor to execute the predetermined function, and wherein, in response to the controller determining that the user's voice does not comprise the voice selection command, the controller is further configured to determine whether the user's voice matches an instruction from among a plurality of internally stored instructions, in response to the controller determining that the user's voice matches the instruction from among the internally stored instructions, process the user's voice internally within the electronic apparatus and control the function executor to execute the predetermined function corresponding to the instruction, and in response to the controller determining that the user's voice does not match any of the internally stored instructions, transmit the user's voice to the external server for the external analyzing.
11. An electronic apparatus comprising: a function executor configured to perform a predetermined function; and a controller configured to determine whether a user's voice comprises a voice selection command for using a dialogue process, wherein, in response to the controller determining that the user's voice comprises the voice selection command, the controller is further configured to skip an internal process of the user's voice and transmit voice following the voice selection command to an external server for external analyzing and based on results of the external server analyzing the voice, control the function executor to execute the predetermined function, and wherein, in response to the controller determining that the user's voice does not comprise the voice selection command, the controller is further configured to determine whether the user's voice matches an instruction from among a plurality of internally stored instructions, in response to the controller determining that the user's voice matches the instruction from among the internally stored instructions, process the user's voice internally within the electronic apparatus and control the function executor to execute the predetermined function corresponding to the instruction, and in response to the controller determining that the user's voice does not match any of the internally stored instructions, transmit the user's voice to the external server for the external analyzing. 13. The electronic apparatus of claim 11 , further comprising an internal memory configured to pre-store said internally stored instructions.