JNTU
JNTU B.Tech III COMPUTER ORGANIZATION Previous Question Paper (May-2019 - R16)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks.
Part A
Define Digital Computer.
Answer
A Digital Computer is a programmable electronic device that processes data in discrete binary form (0s and 1s) by executing a sequence of stored instructions to perform arithmetic, logical, and control operations.
Write about Instruction codes.
Answer
An Instruction Code is a group of bits that tells the computer to perform a specific operation. It typically consists of two parts: an Opcode (Operation Code), which defines the task to be performed, and an Address field, which specifies the memory location or register where the operand is stored.
What is General Bus Operation?
Answer
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Write about Special Processor Activities.
Answer
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What are interrupt services?
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Define Macros. Give example.
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Write about Intel 8089.
Answer
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What are interrupts? Why we need Priority Interrupt.
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Define Array Processors.
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Explain Pipelining.
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Part B
Explain the components of the Computer system.
Answer
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What is Micro operation? Briefly explain the arithmetic micro operations.
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With the help of functional diagram explain the operation of 8086 microprocessor.
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List various addressing modes supported by the 8086 microprocessor? Explain them with suitable example instructions.
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Write an assembly language program to find the sum of first 15 decimal numbers.
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With the help of a neat circuit diagram and timing diagram, explain the maximum mode operation of 8086 microprocessor.
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Draw the circuit of a BCD adder / subtractor and explain its operations.
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Explain the multiplication of positive numbers using array multiplier with a neat sketch.
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Explain about Inter processor communication in detail.
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Main Memory
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Cache Memory
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