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Microprocessor

Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 7
 10
 16
 13

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Microprocessor
What is used to access 16-bit data in 8086?

 Data Banking.
 Memory Banking.
 Pipeline architecture.
None of these

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Microprocessor
S0 and S1 pins are used for

 serial communication
 acknowledging the interrupt
None of these
 indicating the processor’s status

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

 DI
 EI
 SIM
 RIM

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Microprocessor
Which one of the following statement is false?

 A microprocessor has bi-directional data bus
 A microprocessor has unidirectional address bus
 A microprocessor has an ALU
 A microprocessor has bi-directional address bus

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Microprocessor
When any data transfer instruction, to transfer the data from memory to microprocessor, is executed the condition flags are

 always reset
 always set
 not affected
 affected indicating specific conditions

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