COA BCS302 | Unit-01 to 05 | Important long Answer type Topics Explained in one video | Part-01

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In this video, I have explained some of the important long 7 marker topics from the subject computer Organization and architecture for btech aktu 2nd year students
All the topics are important and previous year question and are having weightage of 7 marks.
this video is extremely important to understand various important concepts of computer organization and architecture.
so if any one of you are preparing for the semester exams or any exams related to the subject computer organization and architecture, then this video is must to watch.

the topics are covered from this syllabus -

Introduction: Functional units of digital system and their interconnections, buses, bus architecture,
types of buses and bus arbitration. Register, bus and memory transfer. Processor organization,
general registers organization, stack organization and addressing modes.

Arithmetic and logic unit: Look ahead carries adders. Multiplication: Signed operand multiplication,
Booths algorithm and array multiplier. Division and logic operations. Floating point arithmetic
operation, Arithmetic & logic unit design. IEEE Standard for Floating Point Numbers

Control Unit: Instruction types, formats, instruction cycles and sub cycles (fetch and execute etc),
micro operations, execution of a complete instruction. Program Control, Reduced Instruction Set
Computer, Pipelining. Hardwire and micro programmed control: micro programme sequencing,
concept of horizontal and vertical microprogramming.

Memory: Basic concept and hierarchy, semiconductor RAM memories, 2D & 2 1/2D memory
organization. ROM memories. Cache memories: concept and design issues & performance, address
mapping and replacement Auxiliary memories: magnetic disk, magnetic tape and optical disks
Virtual memory: concept implementation.

Input / Output: Peripheral devices, I/O interface, I/O ports, Interrupts: interrupt hardware, types of
interrupts and exceptions. Modes of Data Transfer: Programmed I/O, interrupt initiated I/O and
Direct Memory Access., I/O channels and processors. Serial Communication: Synchronous &
asynchronous communication, standard communication interfaces.