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Microprocessor

Microprocessor
Temporary registers in 8085 are

 W and Z.
 B and C.
 H and L.
 D and E.

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

 640ns
 1280ns
 960ns
 320ns

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

234
45 H
64 H
6 AFH

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 lower order address lines
None of these
 higher order address lines
 status lines

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Microprocessor
The clock speed of 8085 is

 1KHz.
 3.2KHz.
 1MHz.
 3.2MHz.

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Microprocessor
The stack pointer

 resides in ROM
 may be in RAM or ROM
 resides in RAM
 resides in microprocessor

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