MCASemester 12022-23Computer Organization ArchitectureKCA-105
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Computer Organization Architecture (KCA-105) - AKTU Question Paper 2022-23

MCA · Semester 1 · Free PDF Download

This is the official AKTU Computer Organization Architecture Previous Year Question Paper for MCA Semester 1, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA
Semester:Semester 1
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Computer Organization Architecture (KCA-105) — complete question paper

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    List out various functional units of a digital computer
  • b
    Define bus and memory transfer
  • c
    What do you mean by carry generation and carry propagation?
  • d
    Represent -14 using 2’s complement method
  • e
    What are the various types of instructions?
  • f
    Define logic micro-operation
  • g
    What do you mean by 2D memory organization?
  • h
    What is page replacement? (i) Define the term interrupt. (j) What do you mean by serial communication?
Section BAttempt any three of the following: 3x10=30
  • a
    Discuss any five addressing modes with example
  • b
    Multiply -8 and -14 using signed operand multiplication method
  • c
    Write short note on Reduced Instruction Set Computers (RISC)
  • d
    Discuss FIFO and LRU page replace ment policies for the referenc e string 3, 4, 0, 1, 4, 3, 2, 0, 1, 2, 0, 4 and find out page faults in each case
  • e
    Discuss interrupt handling process with the help of flow chart
Section CAttempt any one part of the following: 10x1=10
  • a
    Design four bit arithmetic unit and discuss various operation p erformed
  • b
    How the operation performed by st a c k ? E v a l u a t e X : = 5 + 6 ( 8 – 2 * 3 ) using stack
  • a
    Discuss register organization if a computer system has seven re gisters R1 to R7. How the operation R1 R2 + R3 can be performed? Discuss
  • b
    Design the circuit for 4 by 3 array multiplier
  • a
    What are various types of computer instructions? Discuss regis ter reference, memory reference and I/O instructions
  • b
    What do you mean by pipelining? D iscuss arithmetic pipeline
  • a
    What do you mean by memory hierarchy? Discuss memory hierarchy in detail
  • b
    Discuss address mapping of RAM and ROM by taken an example
  • a
    Write short note on IBM 370 I/O channel
  • b
    Discuss any two data transfer mode for peripheral devices

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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