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Memory address space of 8085A microprocessor is:
1. 8 KB
2. 16 KB
3. 32 KB
4. 64 KB
5. 128 KB

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Correct Answer - Option 4 : 64 KB

8085 has a 16-bit address line.

Total number of memory locations are 216

216 = 26 × 210 = 65,536 B = 64 kB 

8086 has 20 Bit address line and correspondingly size of memory is

220 = 210 × 210 = 1 MB

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