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Microprocessor

Microprocessor
How many segments are there in 8086?

 4.
 3.
 6.
 2.

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Microprocessor
The first microprocessor to include virtual memory in the intel microprocessor family is

 80486
 Pentium
 80386
 80286

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Register
Implicit
Direct
Immediate

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Microprocessor
An I/O processor controls the flow of information between

Cache memory and I/O devices
Cache and main memory
Main memory and I/O devices
Two I/O devices

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Microprocessor
The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are

 irrelevant
 all bits reset (i.e. 00H)
 same as the content of A7-A0
 all bits set (i.e. FFH)

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Microprocessor
‘Burst refresh’ in DRAM is also called

Concentrated refresh
Hidden refresh
Distributed refresh
None of these

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