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Microprocessor

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

8 bits
16 bits
Cannot be determined
2^16 bits

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 30
 13
 40

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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?

 Directives
 Identifiers
 Operands
 Mnemonics

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Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

 PUSH A
 PUSH SP
 POP PSW
 PUSH PSW

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Microprocessor
A field programmable ROM is called

 PROM
 FPROM
 MROM
 FROM

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Microprocessor
The reason for the presence of ALE pin in 8085, but not in 6800 is that

 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O
 None
 8085 has multiplexed bus, whereas 6800 does not have
 8085 has 5 interrupts lines, whereas 6800 has only two

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