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Microprocessor

Microprocessor
A microcomputer consists of

All of these
 a microprocessor
 I/O device
 memory

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Buffers
 Decoders
 Registers
 Accumulators

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220
 20
 220-1
 220 - 1

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 10 K bytes
 4 K bytes
 1 K bytes
 8 K bytes

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Microprocessor
The number of output pins in 8085 microprocessors are

 21.
 40.
 27.
 19.

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

 256
 285
 65536
 512

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