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Microprocessor

Microprocessor
A microcomputer consists of

 memory
 a microprocessor
 I/O device
All of these

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Microprocessor
The ROM programmed during manufacturing process itself is called

 MROM
 EEPROM
 PROM
 EPROM

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Microprocessor
Identify the programmable DMA controller from the following

 8253
 8279
 8251
 8257

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Decoder
Gate
Register
Mux

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Microprocessor
In 8085, the pins for SID and SOD are

3 and 4 respectively
5 and 4 respectively
4 and 5 respectively
4 and 3 respectively

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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 set
 not affected
 always reset
 affected indicating specific conditions

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MORE MCQ ON Microprocessor

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