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Microprocessor

Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 1280ns
 320ns
 960ns
 640ns

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Bus Interface Unit (BIU)
 Execution Unit (EU)
 Both ‘c’ and ‘d’
 None of these

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0024H.
 0060H.
 0030H.
 0048H.

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Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 2
 6
 16
 8

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 32
 8
 16
 cannot be predicted

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 stack pointer.
 none of these.
 program counter.
 both A and B.

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