Previous year question paper for COAL (MCA 1st)

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Computer organization and assembly language

Previous year question paper with solutions for Computer organization and assembly language from 2012 to 2016

Our website provides solved previous year question paper for Computer organization and assembly language from 2012 to 2016. Doing preparation from the previous year question paper helps you to get good marks in exams. From our COAL question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

Section-A

Computer Organization: Basic Computer Organization, Bus& Memory Transfer, Stored Program

Organization, Computer Registers, Computer Instructions, Timing and Control, Hardwired based design of

Control Unit, Instruction Cycle, Formats of Various types of Instructions-Memory Reference Instructions,

Register Reference Instructions & I/O Instructions, General Register Organization-Control word, Design of

Adder & Logic Unit, Stack Organization-Register Stack, Memory Stack, Reverse Polish Notation,

Addressing Modes, RISC vs CISC Architectures, Interrupts &types.

Section-B

Pipeline & Vector Processing: Parallel Processing, Pipelining-Arithmetic & Instruction Pipeline, Vector

Processing-Vector operations, Memory Interleaving, Array Processors.

Input – Output Organization: Input-Output Interface- I/O vs Memory Bus, Isolated vs Memory mapped

I/O, Synchronous Data Transfer, Asynchronous Data Transfer – Strobe Control, Handshaking,

Asynchronous Communication Interface, Modes of Transfer-Programmed I/O, Interrupt Initiated I/O,

Interrupt Cycle, Priority Interrupt Controller, DMA Controller & DMA Transfer.

Section-C

Memory Organization: Main Memory- Memory Address Map, Memory connection to CPU, Associative

Memory-Hardware organization, Match Logic, Cache Memory-Levels of

Cache, Associative Mapping, Direct Mapping, Set-Associative Mapping, writing Into Cache,

Cache coherence, Virtual Memory – Address space & Memory space, Address mapping using

pages, Associative memory page table, Page replacement. Memory Management Hardware–

Segmented page mapping, Multiport memory, Memory protection.

Section-D

Multi processors: Characteristics of Multiprocessors, Interconnection structures-Time Shared Common

Bus, Crossbar switch, Multistage Switching Network, Hypercube interconnection, Inter processor

communication & synchronization.

Assembly Language Programming : Example of a typical 8 bit processor (8085 microprocessor) —

Registers, Addressing modes, Instruction Set-Data transfer Instructions, Arithmetic Instructions, Logical

Instructions, Program Control Instructions, Machine Control Instructions, Use of an Assembly Language

for specific programmes: Simple numeric manipulations, Sorting of a list and use of I/O instructions.

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