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typeracer

Pit Stop
Racer Lawrence Leones (leonnids)
Race Number 4070
Date Mon, 29 Dec 2025 4:04:38
Speed 155 WPM Try to beat?
Accuracy 99.2%
Rank 1st place (out of 1)

Text typed:

Every computer has some main memory it uses to hold executing programs. In a very simple operating system, only one program at a time is in memory. To run a second program, the first one has to be removed and the second one placed in memory.
— (book) by Andrew S. Tanenbaum, Herbert Bos (see stats)

Typing Review: