IES Officer, Ministry of Skills and Entrepreneurship Development, Govt. of India. AIR 48 in UPSC ESE 2018.

Danish Aggarwal

This course will cover the basics of Computer Architecture in detail. This course will also cater to the concepts of Control Unit, Pipelining Systems, Secondary Memory(Hard Disk) and Data representation. Relevant numericals and ESE previous year questions will also be discussed in the lessons to get a better understanding.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE & ESE

Hindi

(Hindi) Computer Architecture and Pipelining for ESE

Basic Blocks of Computer

Computer Organization & Arch.

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

In this lesson, we will see the course overview in which course contents will be discussed. Finally we will start the introduction to Computer Organisation and Architecture.

Course Overview (in Hindi)

In this lesson, we will discuss the types of Computer Architecture which are Von- Neumann Architecture and Harvard Architecture. Finally we will start the discussion on instructions.

Types of Computer Architecture (in Hindi)

In this lesson, we will see the definition of instructions. We will see the types of instructions based on the operand references and then we will see the Concept of instruction cycle.

Instruction Cycle (in Hindi)

In this lesson, we will see the introduction to control unit and will discuss the Hardwired control unit in detail.

Introduction to Control Unit (in Hindi)

In this lesson, we will see the concept of Microprogrammed Control Unit and see its types- Vertical and Horizontal Microprogrammed Control
Unit.

Microprogrammed Control Unit (in Hindi)

Introduction to Pipelining (in Hindi)

In this lesson, we will discuss the instruction Pipelining in detail. We will also see how to calculate the Speedup gain at the end.

Instruction Pipelining

In this lesson, we will see important numericals and MCQs on Pipelining and their solutions.

Numericals on Pipelining

In this lesson, we will see the hazards related to the Pipelining and we will begin with Data Hazards specifically.

Pipelining Hazards-1

In this lesson, we will see the control and structural hazards. At the end, we will see the definition of CPI also.

Pipelining Hazards-2

In this lesson, we will discuss the concept of CPI and will finally see one tough numerical on Pipelining at the end!

Concept and numericals of CPI

In this lesson, we will start a new topic of data representation and will see the fixed point notation for decimals.

Introduction to Data Representation

In this lesson we will see 2s complement representation and will see the concept of overflow.

2'sComplement Representation

In this lesson we will see the floating point representation of a decimal number.

Introduction to Floating Point Representation

In this lesson, we will understand the concept of excess-bias and will see some numericals to understand this concept in detail.

Concept of Excess-Bias in exponent

In this lesson, we will see how to find the range of any hypothetical data format and we will also discuss the IEEE 754 Floating point data representation.

Range of floating point representation

In this lesson, we will discuss all the previous year questions of ESE which was asked on the topic of Data representation.

ESE PYQ on Data Representation-1

In this lesson we will see some of the conventional questions on Data representation.

ESE PYQ on Data Representation-2

In this lesson we will see the concept of Associative memory and its advantages and disadvantages.

Concept of Associative Memory

In this lesson, we will see the concept of Cache memory and will see how it works.

Cache Memory-1

In this lesson we will see the types of cache access and Cache-write policies in detail.

Cache Memory-2

In this lesson we will see some of the basic formulae to be used in the mapping techniques.

Cache Memory-3

In this lesson we will start Direct Mapping technique of Cache memory.

Direct Mapping-1

In this lesson we will see some numerical to understand Direct mapping in detail.

Direct Mapping-2

In this lesson we will see Fully Associative mapping. We will see it’s advantages and disadvantages also. Finally we will see one numerical to understand it in detail.

Fully Associative Mapping

In this lesson, we will see the K-way set Associative mapping and will see its advantages and disadvantages. In the last we will see one numerical to understand it in detail.

K-way set associative mapping

In this lesson we will some of the ESE previous year questions of cache memory.

ESE PYQ on Cache Memory-1

In this lesson, we will see some of the numericals which came in previous year questions on Cache memory.

ESE PYQ on Cache Memory-2

In this lesson we will see the difference between CISC and RISC and we will solve some of the ESE PYQ also.

CISC Vs RISC

In this lesson, we will see the structure of Hard Disk in detail through diagrammatic Representation.

Structure of Hard Disk-1

In this lesson, we will see Access times for the Hard Disk and we will also a numerical to understand the concept in detail.

Structure of Hard Disk-2

In this lesson, we will see some of the ESE PYQ numericals on Hard Disk to understand the concept in detail.

ESE PYQ Numericals on Hard Disk

In this lesson, we will discuss the program-controlled mode of data transfer.

I-O Organization in Computer Architecture

In this lesson, we will see the basic concepts of modes of data transfer in I/O Organisation. We will also see program controlled I/O.

In this lesson, we will see the basic concepts of interrupt-initiated I/O mode of data transfer.

Interrupt-Initiated I-O

In this lesson, we will see the basic Concept of DMA controller and its modes of data transfer.

Direct Memory Access(DMA) Controlled Transfer

In this lesson, we will see some of the practice questions and PYQ related to I/O Organisation.

Practice Questions on I-O Organization

In this lesson, we will analyse ESE Mains 2019 Question of COA. We will also solve some of the questions in this lesson.

ESE 2019 Mains Questions-1

An engineering student trying to utilise her time. 

Process management, deadlock, memory management and file management are covered in this course.

Operating System

I am an IT technocrat pursuing my B-tech and my hobbies are teaching, reading novels, dancing.

Bhavana Tadikamalla

This course contains synchronization mechanisms - lock variables, test and set local variables.

Synchronization Mechanisms GATE (CS and IT)

This course contains Turn variables,interested variables.

Synchronization Mechanisms: Part 2 Gate (CS &IT)

btech graduate from miet meerut .Gate qualified

Geetika Sharma

This course will explain Scheduling for Operating System. This course is for  DMRC recruitment.

(Hindi) Operating System for Engineering Students

This course will cover all the basic concepts and the notes which will be required in the ESE Exam. Starting from the introduction to OS, we will proceed till scheduling of the processes by the OS. This course will also contain the relevant examples to understand the basic concepts thoroughly.

(Hindi) Process Management in Operating Systems for ESE

This course will cater to the need of the relevant topics needed to cover for the Syllabus of memory Management part of Computer Fundamentals required for ECE and EE branches. Relevant numericals and examples will be discussed to understand these concepts in detail.

Lessons

38 lessons • 8h 11m