JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B. Tech II COMPUTER ORGANIZATION AND MICROPROCESSOR Previous Question Paper (February - 2024 - R22)
Note: This question paper contains two parts A and B. Part- A for 10 marks, Part-B for 50 marks. Part-A is a compulsory question. Part-B consists of ten questions (numbered from 2 to 11) carrying 10 marks each. From each unit, there are two questions and the student should answer one of them.
Part A
Define computer architecture.
Answer
Computer architecture refers to the conceptual design and fundamental operational structure of a computer system, focusing on the attributes of a system visible to a programmer, such as the instruction set, addressing modes, and data types.
List basic hardware components of a computer.
Answer
The basic hardware components are the Central Processing Unit (CPU), Memory (Primary and Secondary), Input devices, and Output devices.
Which register is used as a default counter in case of string and loop instructions?
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What for ALE signal is used?
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What is the purpose of LXID instruction?
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Give the machine code of ADD AX, BX.
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Represent 1245.789 as a floating point number.
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What is the use of 8089?
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What is DRAM?
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What is the need of branch prediction?
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Part B
Show how basic computer operation can be specified with register transfer statements.
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Provide the list of registers for the basic computer and explain their function.
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With the help of internal diagram describe the architecture of 8086.
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Indicate the 8086 status lines encoding.
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Demonstrate 8086 I/O addressing.
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Write a program to move a byte-string, 16-bytes long from the offset 0250H to 0500H in the segment 9000H and explain its execution logic.
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Demonstrate the use of any five command characters of DEBUG command.
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Discuss interrupt cycle of 8086.
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With the help of a flowchart describe multiplication of two floating point numbers.
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Explain in detail destination initiated transfer using handshaking method.
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What is associate memory? Explain the match logic for associate memory.
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Explain the benefit of parallel processing.
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Draw a space time diagram for a six segment pipeline showing the time it takes to process eight instructions.
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