| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | IBM System/390 - 9672 |  |  |  |  |
| 3 | Model | Year Introduced | Number of CPUs | Performance (MIPS) | Memory (GB) |
| 4 | G1 – 9672-Rn1, 9672-Enn, 9672-Pnn | 1994 | 1–6 | 15–66 | 0.125–2 |
| 5 | G2 – 9672-Rn2, 9672-Rn3 | 1995 | 1–10 | 15–171 | 0.125–4 |
| 6 | G3 – 9672-Rn4 | 1996 | 1–10 | 33–374 | 0.5–8 |
| 7 | G4 – 9672-Rn5 | 1997 | 1–10 | 49–447 | 0.5–16 |
| 8 | G5 – 9672-nn6 | 1998 | 1–10 | 88–1069 | 1–24 |
| 9 | G6 – 9672-nn7 | 1999 | 1–12 | 178–1644 | 5–32 |

Question: How many generations of the 9672 machines were introduced in 1994?
Answer: Introduced in 1994, IBM System/390 has six generations of the IBM 9672 machines.