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Microprocessor

Microprocessor
Register pair used to indicate memory

 H and L
 D and E
 W and Z
 B and C

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 1,2 & 4
 1,3 &4
 2,3&4
 1,2 & 3

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Microprocessor
EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their

 random access characteristic
 erasable and programmable characteristic
 non-volatile characteristic
 all the above characteristic

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Microprocessor
For a memory with a 16-bit address space, the addressability is

Cannot be determined
8 bits
2^16 bits
16 bits

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Microprocessor
In a microprocessor based system the stack is always in

 RAM
 EPROM
 microprocessor
 ROM

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Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 285
 256
 65536
 512

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