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Microprocessor

Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 8
 5
 16

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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
SUB A instruction in 8085

 reset zero and parity flags
 reset carry and sign flags
 sets zero and sign flags
 sets zero and carry flags

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Microprocessor
An I/O processor controls the flow of information between

Cache memory and I/O devices
Cache and main memory
Two I/O devices
Main memory and I/O devices

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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

 T1 & T2
 T3 & T4
 T4 & T1
 T2 & T3

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Microprocessor
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].

Greater than
Cannot be determined
Less than
The same as

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