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University of Barishal

Department of Computer Science and Engineering

1st Mid Exam

Course Title: Introduction to Computer Systems (CSE-1101)

Semester: 1st | Session: 24-25

Time: 60 minutes | Marks: 20.00

Course Teacher: Md Mahbub E Noor

Exam Date: September 17, 2025

(Answer all of the following questions)

1.


1)

What do you understand by computer architecture? Is it same as computer organization? If no, explain the difference between the two.

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Topics: Computer Architecture Solution is Coming!
3 Marks
2)

Briefly explain the types of computers based on the size and capabilities.

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Topics: Types of Computers Solution is Coming!
4 Marks
3)

What is the difference between memory read and memory write operations? List the different steps involved in memory read and memory write operations.

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Topics: N/A Solution is Coming!
5 Marks
4)

Explain the concept of processor to I/O devices communication. What is the role of interface unit in implementing such type of communication in a computer system?

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Topics: N/A Solution is Coming!
5 Marks
5)

What is a register? How do registers play an important role in the computer system?

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Topics: Register Solution is Coming!
3 Marks

Contributors of this Question:

Role Name Date
Prepared By (Teacher): Md Mahbub E Noor Sept. 17, 2025
Uploaded By: Md Mahfuzur Rahman Sept. 18, 2025, 12:03 p.m.
Converted By (Img/PDF to Text): Baishakhi Bir Dec. 18, 2025, 8:12 p.m.
Reviewed By: Obaydul Hasan Nayeem Dec. 18, 2025, 8:56 p.m.