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Microprocessor

Microprocessor
Pick out the matching pair

 READY; RIM
 HOLD; DMA
 SID; SIM
 S0;S1;wait status

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

Cannot be determined
Less than
The same as
Greater than

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

 2
 8
 16
 6

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Microprocessor
The address bus of any microprocessor is always

 Either unidirectional or bi-directional
 Bi-directional
 Unidirectional
 None

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Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

 B-C
 D-E
 Stack Pointer
 PSW

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 512
 65536
 256
 64

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