Multiple choice

A modern fast mainframe digital Computer can perform up to …………, operation/s per second.

  1. 1,000

  2. 100,000

  3. 1

  4. 1,000,000,000
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mainframe computers are designed for high-volume transaction processing and can execute billions of operations per second. Modern mainframes like IBM z Systems can indeed perform over a billion operations per second, making option D the correct answer. The other options (1, 1,000, and 100,000) are orders of magnitude too low for contemporary mainframe capabilities.

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