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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 MROM
 EPROM
 EEPROM
 PROM

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

Both B and C
EEPROM
RAM
UVEPROM

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Microprocessor
S0 and S1 pins are used for

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

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 10
 8
 16

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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.

 EI
 DI
 SIM
 RIM

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 5
 16
 4
 20

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