Software-Engineering
October 5, 2023
Computer-Organization
October 5, 2023
Software-Engineering
October 5, 2023
Computer-Organization
October 5, 2023

Computer-Organization

Question 292
The address space of 8086 CPU is
A
one Megabyte
B
256 Kilobytes
C
1 K Megabytes
D
64 Kilobytes
Question 292 Explanation: 
In 8086 architecture there are 16 bit data lines and 20 bit address lines.
16 bit data lines means that the word size must be 2 bytes and these 2 bytes can be read in a single memory cycle.
20 bit address lines corresponds that the memory size is 220 Bytes = 1 Megabyte
Correct Answer: A
Question 292 Explanation: 
In 8086 architecture there are 16 bit data lines and 20 bit address lines.
16 bit data lines means that the word size must be 2 bytes and these 2 bytes can be read in a single memory cycle.
20 bit address lines corresponds that the memory size is 220 Bytes = 1 Megabyte
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