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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 4 bytes
 2 bytes
 1 bytes
 3 bytes

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Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 64.
 128.
 16.
 32.

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Microprocessor
Identify the programmable interval timer from the following

 8275
 8252
 8279
 8253

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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
Which language could be used for programming an FPGA.

 Verilog
 VHDL
 None
 Both A and B

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 DI
 RIM
 EI
 SIM

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