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Microprocessor

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

 640ns
 1280ns
 320ns
 960ns

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Microprocessor
Length of the instruction POP D is

 1 byte
 2 byte
 4 byte
 3 byte

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Microprocessor
What is mean by ALU

 Arithmetic logic upgrade
 Arithmetic logic unit
 Arithmetic logic unsigned
 Arithmetic local unsigned

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Microprocessor
The addressing mode in instruction PUSH B is

 direct
 register indirect
 immediate
 register

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 increment by two
None of these
 remain unaffected
 decrement by two

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T4 & T1
 T3 & T4
 T1 & T2
 T2 & T3

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