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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 246
 247
 245
 244

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

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

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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

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

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit address bus
 8-interrupt lines
 8-bit controller
 8-bit data bus

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Microprocessor
The number of status flags present in 8085 microprocessor are

 5
 8
 10
 16

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Microprocessor
Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier]

Circuit A has the same number of gates as circuit B
None of these
Circuit A has more gates than circuit B
Circuit B has more gates than circuit A

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