sri yn college mca 1st sem computer organization 2024 question paper

sri yn college MCA 1st sem computer organization 2024 question paper

Uploaded at Tue 17/06/2025

sri yn college narasapur west godavari district MCA 1st sem computer organization 2024 question paper affiliated by adikavi nannaya university

Paper Code:MCA 20104

SRI Y.N.COLLEGE (AUTONOMOUS)-NARSAPUR, W.G.Dt.

Dr.C.S.RAO PG CENTRE(A) (Affiliated to Adikavi Nannaya University)

I M.C.A PG Examinations, March - 2024

(At the end of 1st Semester)

For Regular (2023-25 batch) Supplementary (2022-24 batch)

COMPUTER ORGANIZATION

Paper - IV

Date: 12.03.2024 FN

Duration: 3hrs

Max Marks:75

SECTION-A

Answer all questions. Each question carries 15 marks

4 x 15M 60M

1.A. Write short notes on Boolean Algebra.

Simplify the following Boolean algebraic expression with K-maps

i. F (A, B, C, D)=(0, 2, 8, 9, 10, 11, 14, 15)

ii. F (w, x, y, z)E(0, 1, 2, 3, 7, 8, 10)

d(w, x, y, z)=2(5, 6, 11, 15)

(OR)

1.B. Explain the functionality of Decoders and Multiplexors with diagrams. Design the 3 x 8 decoder with 2 x 4 decoders.

2.A. Explain the different data representation methods. Write short note on Register Transfer Language.

(OR)

2.B. Draw and explain the 8085 microprocessor internal architecture.

3.A. Write short notes on Instruction cycle and Interrupt cycle.

(OR)

3.B/Explain the Instruction formats and addressing modes.

4.A. Explain the I/O interfacing in detail.

(OR)

4.B. Write short notes on asynchronous data transfer.

Explain the DMA data transfer with neat diagram.

SECTION-B

5 x 3M-15M

5. Answer any five of the following. Each question carries 3 marks

a. Design a OR gate using NAND gates.

b. Differentiate the Register and Counter.

c. Micro-Operation

d. 2's compliment data representation

e. Important Registers used in Microprocessor. f Stack Organization

g. Cache Memory

h. Input-Output Processor

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