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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 PROM
 EPROM
 EEPROM
 MROM

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 higher order address lines
 status lines
None of these
 lower order address lines

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFF H and 0FFE H
 1000 H and 0FFF H
 0FFE H and 0FFF H
 1000 H and 1001 H

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An I/O read cycle
 An op-code fetch cycle
 A memory write cycle
 A memory read cycle

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Microprocessor
In C the keywords are also called

Special words
Character words
Class words
Reserved words

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Microprocessor
The stack is nothing but a set of

 reserved ROM address space
 reserved RAM address space
 reserved I/O address space
None of these

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