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Microprocessor

Microprocessor
A microcomputer consists of

 memory
 a microprocessor
All of these
 I/O device

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Memory cycle
 Machine cycle
 Instruction cycle
 Clock cycle

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Microprocessor
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is

Assignment, relational, arithmetic
Arithmetic, relational, assignment
Relational, assignment, arithmetic
Arithmetic, assignment, relational

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Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 5
 4
 3
 6

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 status lines
 lower order address lines
 higher order address lines
None of these

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Microprocessor
IC 7485 cannot be cascadeD.

False
True

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