Multiple choice technology mainframe

How many General Purpose Registers available

  1. 15

  2. 16

  3. 8

  4. None

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

IBM mainframe architecture (z/Architecture, System/360) provides 16 general-purpose registers (GPRs numbered 0-15). These registers are used for addressing, arithmetic, and data manipulation. Options A and C are incorrect as they don't match the standard register count.