4th Class Computers Computer and Its Peripherals Microphone

Microphone

Category : 4th Class

*        Microphone  

 

 

You can send sound or audio input to the computer through a special input device called microphone. A microphone converts the sound received into the computer's format, which is called digitized sound or digital audio. A microphone can work only if your computer has a special hardware known as sound card. Sound is more often used in multimedia where there is recorded narration, music or sound effects. A microphone is a hardware peripheral that is a popular solution for computer gaming.   In 1876, Emile Berliner invented the first microphone used as a telephone voice transmitter. Microphones are used in many applications such as telephones, tape recorders, karaoke systems, hearing aids, motion picture production, live and recorded audio engineering, megaphones, in radio and television broadcasting and in computers for recording voice and speech recognition. Richard and Morton have giving their comment on Microphone.    

 

 

 

 

 Read their comments and identify who is correct.

Richard: Emile Berliner invented the first microphone used as a telephone voice transmitter in the year 1876.

Morton: A microphone is a hardware peripheral that is a popular solution for computer gaming.

(A) Richard is correct                                                     

(B) Morton is correct

(C) Both are partially correct                                      

(D) Both are correct

(E) None of them are correct

 

Answer: (D)

Explanation

Correct Option:

(D) The comments given by Richard and Morton are correct.

Incorrect Options:

(A) Not only Richard is correct but Morton is also correct. Therefore, option (A) is incorrect.

(B) Not only Morton is correct but Richard is also correct; Therefore, option (A) is incorrect.

(C) Both of them are fully correct. Therefore, option (C) is incorrect.

(E) Both of them are correct. Therefore, option (E) is incorrect.      

 

 

 Fill in the blanks:

1. You can send sound to the computer through a special input device called_________.

2. A microphone converts the sound received into_________.

3. A microphone can work only if your computer has a special hardware known as _______.

(A) Microphone, Analog, Video card      

(B) Monophony, Digitized, Audio card

(C) Microphone, Digitized, Sound card  

(D) Cordless phon,. Analog, Sound card

(E) Microphone, Analog, Sound card  

 

Answer: (D)

Correct Option:

(E) Options given in (E) are correct.

Incorrect Options:

(A) Options given in (A) are incorrect. Therefore, option (A) is incorrect.

(B) Options given in (B) are incorrect. Therefore, option (B) is incorrect.

(C) Options given in (C) are incorrect. Therefore, option (C) is incorrect.

(D) Options given in (D) are incorrect. Therefore, option (E) is incorrect.  

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