Which of these is also called the world’s first cellular system’s developer?
A. Qualcomm
B. NTT (Nippon Telephone and Telegraph)
C. Bellcore and Motorola
D. None of the above
Answer:B
Which of these is also called the world’s first cellular system’s developer?
A. Qualcomm B. NTT (Nippon Telephone and Telegraph) C. Bellcore and Motorola D. None of the above