B.Sc. (Computer Science) Sem 1 Digital System and Architecture Oct 2025 Question Paper - Mumbai University | munotes

Questions asked in this paper

SECTION I - Q I (Answer any two of the following) 10 Marks

1. A. Define logic gates. Explain the different types of logic gates with their symbols and truth tables.
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2. B. What is a multiplexer? Explain its working principle and discuss the various types with suitable diagrams.
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3. C. Explain the concept of RAID. Discuss the different RAID levels along with their advantages and limitations.
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4. D. Write a detailed short note on cache memory, highlighting its purpose, types, and importance in computer performance.
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SECTION II - Q II (Answer any two of the following) 10 Marks

1. A. Write short notes on the different types of memory used in computer systems, with examples.
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2. B. What is a full adder? Explain its function and discuss the types of adders with suitable diagrams.
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3. C. Define counters. Explain the different types of counters (synchronous and asynchronous) with examples.
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4. D. State and explain De Morgan's Theorems. Illustrate with Boolean algebra examples and logic gate diagrams.
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SECTION III - Q III (Answer any two of the following) 10 Marks

1. A. What are multiprocessor systems? Explain the different types and their advantages in computer architecture.
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2. B. Explain the concept of an Input-Output (I/O) module. Describe its functions and role in communication between CPU and peripherals.
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3. C. What is a Karnaugh Map (K-Map)? Explain its use in simplifying Boolean expressions with suitable examples.
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4. D. Define decoders. Explain the different types of decoders with block diagrams and applications.
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