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Microprocessor

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

 285
 65536
 256
 512

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Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2*m
log2 (m)
m
2^m

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 10
 5
 16
 8

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Identifiers
 Operands
 Mnemonics
 Directives

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Microprocessor
In a microprocessor based system the stack is always in

 RAM
 microprocessor
 EPROM
 ROM

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

 2, 3 and 4
 1, 3 and 4
 1, 2 and 4
 1, 2 and 3

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