Computer awareness.

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1. Most manufacturers setup their BIOS to load into upper memory during the boot process.
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2. Device drivers loaded in the config.sys file is loaded into the following memory area:
   Conventional memory
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3. 40ns memory speeds is the fastest.
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4. System software often uses the ROM BIOS.
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5. In CMOS setup, if you enable shadowing ROM is copied to RAM.
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6. Static variables are local to the block in which they are declared.
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7. During the normal PC boot process, ROM BIOS is active first.
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8. During boot-up, the memory test checks and verifies that contiguous memory is installed.
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9. 601 error code identifies a floppy drive problem.
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10. If you get frequent general protection faults, this could indicate poor quality of memory chips.