Computer Organization Architecture (KCA-105) - AKTU Question Paper 2021-22
MCA · Semester 1 · Free PDF Download
This is the official AKTU Computer Organization Architecture Previous Year Question Paper for MCA Semester 1, academic session 2021-22. 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:2021-22
University:AKTU / UPTU
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Questions Asked in 2021-22
Computer Organization Architecture (KCA-105) — extracted question text
Section AAttempt All of the following Questions in brief Marks(10X2=20) CO
- aWhat are the various facts related to bus and bus system?
- bWhat is arithmetic and logic circuit?
- cDescribe the micro-programming sequencing
- dWhat do you mean by programming of ROM?
- eWhat is the function of I/O interface?
- fDiscuss the basic component of register transfer logic
- gWhat is the main advantage of RTL?
- hDefine the goal of CISC architecture. Q1(i) Define the goal of RISC architecture. Q1(j) What are the modes of data transfer?
Section BAttempt ANY THREE of the following Questions Marks(3X10=30) CO
- aWhat is programmable logic device? List various techniques to program PLD. Explain any one technique with example
- bWrite Short Notes on any two of the following: i) Central Processing Unit (CPU). iii) Input/output Interface. ii) Input/output Ports
- cShow step by step the multiplication process using booth’s algorithm when (+15) and (-13) numbers are multiplied
- dAssume 5 – bit registers that hold signed numbers
- eExplain various types of processor organization
Section CAttempt ANY ONE following Question Marks (1X10=10) CO
- aExplain General-purpose register based organization
- bWhat is the Stack organization? Compare register stack and memory stack
Section CAttempt ANY ONE following Question Marks (1X10=10) CO
- aExplain the Booth’s algorithm in depth with the help of flowchart. Give an example for multiplication using Booth’s algorithm
- bPerform the division process of 00001111 by 0011 (use a dividend of 8 bits)
Section CAttempt ANY ONE following Question Marks (1X10=10) CO
- aEvaluate the arithmetic statements X=(A+B)*(C+D) using a general register computer with three address, two address and one address instruction format a program to evaluate the expression
- bExplain hardwired control unit. What are the methods to design hardwired controllers?
Section CAttempt ANY ONE following Question Marks (1X10=10) CO
- aA ROM chip of 1024*8 has four select inputs and operates from a 5volt power supply. How many pins are needed for the IC package? Draw a block diagram and label all input and output terminals in the ROM
- bExplain 2D, 2 ½D memory organizations
Section CAttempt ANY ONE following Question Marks (1X10=10) CO
- aGive the block diagram of DMA controller. Why are the read and write control lines in a DMA controller bidirectional?
- bWhat do you mean by serial communication? What are the transmission modes of serial communication?
Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.
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