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University of Barishal

Department of Computer Science and Engineering

2nd Mid Exam

Course Title: Computer Architecture and Organization (CSE-2203)

Semester: 4th | Session: 20-21

Time: 50 minutes | Marks: 60.00

Course Teacher: Dr. Md Manjur Ahmed

Exam Date: September 22, 2024

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1.

1) In DMA operation, describe about “Cycle Stealing".

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10 Marks
2) When a block that is resident in the cache is to be replaced, there are two cases to consider. Describe the write through and write back.

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3) Analyze the geometric depiction of 4-bit numbers for 2's Complement Integers.

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4) Distinguish between RAID 4 and RAID 5.

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5) We would like to design a cache of 64kByte. Main memory is 16Mbytes. Cache block is 4 bytes (2 bit word identifier) and rest of bits is block identifier. Use the concept of direct mapping address.

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6) It is possible to build a computer which uses only static RAM. This would be very fast and would need no cache. Analyze its cost.

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View 151 Topic-wise Questions for this Course

Contributors of this Question:

Role Name Date
Prepared By (Teacher): Dr. Md Manjur Ahmed Sept. 22, 2024
Uploaded By: Md Tanvir Ahmed Sept. 22, 2024, 12:32 p.m.
Converted By (Img/PDF to Text): Baishakhi Bir Nov. 20, 2025, 12:50 a.m.
Reviewed By: Obaydul Hasan Nayeem Nov. 20, 2025, 12:35 p.m.
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