Which of the following scientist invented Gramophone?
A. Einstein
B. Newton
C. Edison
D. Graham Bell » Read More…
A. Einstein
B. Newton
D. Graham Bell » Read More…
A. control units
B. Arithmetic and logic unit
C. Registers
D. All of these
A. Sengupta
B. Chandra Gupta
D. Devicharan Gupta » Read More…