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BSS

(Block Started by Symbol)

Block Started by Symbol (BSS) is a section of memory in a computer program that stores statically allocated variables. These variables are initialized to zero or null values when the program starts.

The BSS segment is part of the program's memory layout and is used to optimize memory usage by separating uninitialized data from initialized data. This distinction helps reduce the size of executable files and improves runtime efficiency. BSS is a fundamental concept in low-level programming and operating system design.
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