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Microprocessor

Microprocessor
MS Access is a DBMS software.

False
True

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Microprocessor
The reason for the presence of ALE pin in 8085, but not in 6800 is that

 8085 has 5 interrupts lines, whereas 6800 has only two
 8085 has multiplexed bus, whereas 6800 does not have
 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O
 None

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 7.5
 RST 5.5
 TRAP
 INTR

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

Neither A nor B
Either A or B
Processor is capable of waiting
External buffer is used

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Microprocessor
The addressing mode in instruction PUSH B is

 register
 register indirect
 direct
 immediate

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

 1280ns
 640ns
 960ns
 320ns

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