Which computer was the first to use the magnetic drum for memory ?
AIBM - 650
BIBM - 7090
CIBM - 701
DIBM - 360
Answer:
A. IBM - 650
Read Explanation:
The IBM 650 Magnetic Drum Data-Processing Machine is one of IBM's early computers, and the world's first mass-produced computer. It was announced in 1953 and in 1956 enhanced as the IBM 650 RAMAC with the addition of up to four disk storage units.
