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Microprocessor

Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 002CH
 003CH
 0034H
 0000H

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Microprocessor
Which of the following pair of gates can form a latch?

A cross coupled NAND/OR
A pair of cross coupled NAND
A pair of cross copled AND
A pair of cross coupled OR

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Microprocessor
‘Burst refresh’ in DRAM is also called

None of these
Hidden refresh
Concentrated refresh
Distributed refresh

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Microprocessor
Identify the non-programmable interfacing device from the following

 8257.
 8212.
 8255.
 8295.

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 It counts 16-bits at a time
 It facilitates the user storing 16-bit data temporarily
 It has to fetch two 8-bit data at a time
 There are 16 address lines

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Microprocessor
What is used to access 16-bit data in 8086?

 Memory Banking.
None of these
 Pipeline architecture.
 Data Banking.

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