Multiple choice

The memory location address is limited to

  1. 00000 to 9ffff(16)

  2. 00001 to 9ffff(16)

  3. 00010 to 9ffff(16)

  4. 10000 to 9ffff(16)

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

The 20-bit address bus in IBM PC architecture allows addressing from 00000h to 9ffffh, covering 640KB of conventional memory. This is the standard memory addressing range for DOS-based systems.