basic computer lecture notes

Overview of Computer Security (Lecture Notes: pdf) Software Security. A computer, at the lowest level, stores data in binary, a numeral system in which there are just two digits, 0 and 1. <> stream Regarding homework assignments: Here you can download the free lecture Notes of Computer Organization Pdf Notes CO Notes Pdf materials with multiple file links to download. Speed Typically, a computer can carry out 3-4 million instructions per second. When we first learned to count, we might have used one finger to represent one thing. Knowing the topics and format beforehand will ensure that students take less time to answer questions in the exam. This text book has been written to cater for the new Year 11 Computer Education syllabus trialed in Fiji secondary school for the year 2014. About Basic Computer Hardware Every part of your computer is the . What Is a Computer? Mainframe computers are also multi-user computer systems, capable of supporting hundreds of users simultaneously; designed to be used in large firms and organizations where a lot of people have to work on the same database. Computer System Architecture Notes: Computer System Architecture notes provide the student with the most updated notes on the subject and provide reference books that are up to the curriculum. Also, data is safe from normal wear and tear associated with paper. Computers are designed to make maintenance easy. A computer is an electronic device, operating under the control of instructions stored next (unless that sequence is explicitly modified with loops and jumps). J|@yyK_gJvb}^*6A{6]-T}eVnn9ZJa6@4_l&\X]iHk}98 #l. We utilize a full-featured free electronic textbook, online lecture notes, an intranet learning management system (LMS) {\sl icampus}, the video-sharing website {\sl YouTube} and a Computer Algebra System (CAS) {\sl SageMath} in our flipped . Topics . x=MN0>eoB)BVA$#q${veax$g?qvj%D*ntxSOc/xPo)z_1L?K+)4WJhH{c;Q#I|&>A-"`Y^.%x[q}%ye4c(EmD~x-vc?C\aaSB|n?tMendstream /R6 6 0 R Conflicts structural constraints, 3.2.2. Sorry, preview is currently unavailable. Operating schemes. Micro Programmed Control: Control memory, Address sequencing, micro program example, design of control unit. 4 0 obj Legend (A): Session taught by Professor Arvind Technology and Employment Skills Training Ministry of Education, Fiji. Organizations: fully associative, direct-mapped and set associative, 3.2.3. On Studocu you will find 27 Lecture notes and much more for basic Computer Engineering. Processes the data as per instructions. They are costly and complex to work on. Unix Security Basics (Lecture Notes: pdf) Users and Groups. Students can download all these notes easily from the internet for free. 6 pages 2020/2021 . Control unit, arithmetic logic unit and memory are together called the central processing unit or CPU. 1. High-Performance Mass Storage and Parallel I/O Hai Jin, Toni Cortes, and Rajkumar Buyya, Editiors, Computer Arithmetic Algorithms by Israel Koren, Introduction to Parallel Algorithms and Architectures: Arrays, Trees, and Hypercubes by F. Thomson Leighton, Scalable Shared-Memory Multiprocessing by Daniel E. Lenoski and Wolf-Dietrich Weber, Parallel Processing from Applications to Systems by Dan I. Moldovan, Advanced Compiler Design and Implementation by Steven Muchnick, Computer Arithmetic Systems by Amos R. Omondi, The Microarchitecture of Pipelined and Superscalar C. What do you understand by the term Computer Architecture? What is the importance of computer system architecture? How to Replace all Occurrences of a String in JavaScript? This knowledge is es-sential if you are going to use the computers at Djungeldata. Learn more, Loading operating system into computers main memory, Keeping all applications in a state of readiness in case needed by the user. The difficulty of parallel programs, 5.4.3. Lets say we wanted to find a friend, Mike Smith, in a phone book. If you want to request any important notes please do contact us. We can think of problem-solving as the process of taking some input (details about our problem) and generate some output (the solution to our problem). In other words, if the phone book went from 1000 to 2000 pages, we would need one more step to find Mike. stream How a Computer Works A computer is a fabulous instrument that turns human inputs into electronic information that it then can store or share/distribute through various output devices. Hard disk, DVD, pen drive etc., are the examples of memory storage ]'>9F #n-:O|jK&NML7Sn O>A:8@k4L>60Qn&"e|Qi0M' -d+L&fLp3%Mwi\^`o75=8;T 560L^D*bS22eD5A1GJ8{R}"t~.UIHNjj+/ky;F\BI%{ $Kc&TB)tWT@>? Lecture 3 : Memory Addressing and Languages. Can you calculate the number of sets given with its size and way in a cache? UNIT IVComputer Arithmetic: Introduction, Addition and Subtraction, Multiplication Algorithms, DivisionAlgorithms, Floating point Arithmetic operations.Input-Output Organization: Peripheral Devices, Input-Output Interface, Asynchronous data transfer,Modes of Transfer, Priority Interrupt, Direct memory Access, Input Output Processor (IOP),Intel 8089IOP. In fact, two-thirds of CS50 students have never taken a CS course before. If we were to break down the entire process, the computer system first receives the information, decodes the information, transfers the data and then executes the data. These notes are easy to interpret for aspiring students and are the best set of references for computer system architecture during revision. w"Xu.fWv=vj>jRO9|J! Software Design and Engineering. 2. Over 2,500 courses & materials Freely sharing knowledge with learners and educators . thousands of connected users simultaneously, A supercomputer is the fastest, most powerful computer, Capable of processing trillion instructions in a single second. To represent letters, all we need to do is decide how numbers map to letters. 2 0 obj Save. My Library. This notes were made based off all the lectures for this module. A good Computer system architecture which can carry out all the above processes the quickest in a sense it should be able to recognize the information fast and be able to process it quickly. endobj UNIT IDigital Computers: Introduction, Block diagram of Digital Computer, Definition of ComputerOrganization, Computer Design and Computer Architecture.Basic Computer Organization and Design: Instruction codes, Computer Registers, Computerinstructions, Timing and Control, Instruction cycle, Memory Reference Instructions, Input Output andInterrupt, Complete Computer Description.Micro Programmed Control: Control memory, Address sequencing, micro program example, designof control unit. <>>> This type of system is not convenient for carrying from one place to another. UNIT IIIAssembly Language Programming with 8086- Machine level programs, Machine coding theprograms, Programming with an assembler, Assembly Language example programs. Lecture 2 : Basic Operation of a Computer. Next, we focus specifically on the CPU (Central Processing Unit). By using this website, you agree with our Cookies Policy. memory, A number of wires indicate the address of data to be accessed, Bus width determines maximum memory capacity of system (the number of memory /Font << Enjoy unlimited access on 5500+ Hand Picked Quality Video Courses. Once the program is fed to the computer i.e., the program is held in the computer memory, then the program and instruction can be executed in absence of human consideration. Post-write or writeback, 3.3.1. that we can see and touch are the hardware components of a computer. Each instruction has to be given to the computer. The notes provide the most concise information, and it is straightforward for students to interpret the material. The second solution, two pages at a time, is like the yellow line: our slope is less steep, but still linear. Computer science is fundamentally problem-solving. % Computer Architecture - Class notes Table of Contents Chapter 1- Fundamentals of Computer Design Chapter 2- Basic Organization of a Computer Chapter 3- Instruction Set Design Chapter 4- Addressing Modes Chapter 5- CPU Implementation Chapter 6- Interrupts Chapter 7- The Memory Hierarchy (1) endobj Basic Unix First you will learn some basic commands for the Unix-system,the basics about the le-system, and how to make text-les with the editor Emacs. This book was written to provide a single reference for network administration in a Linux environment. ), Marketing Metrics (Phillip E. Pfeifer; David J. Reibstein; Paul W. Farris; Neil T. Bendle), Principles of Anatomy and Physiology (Gerard J. Tortora; Bryan H. Derrickson), Criminal Law (Robert Wilson; Peter Wolstenholme Young), Public law (Mark Elliot and Robert Thomas), Human Rights Law Directions (Howard Davis). When we learned to write numbers with the digits 0 through 9, we learned to use decimal. >> Using the notes provided by this article will help students better prepare for the subject by giving them in-depth knowledge and help in scoring better grades. Question 2. There exist 5 computer generations till date. Save my name, email, and website in this browser for the next time I comment. Questions related to the background of computers, networking, the Internet, and other computer-associated terms are commonly asked in competitive exams. The computer has units of speed in a microsecond, nanosecond, and even the picosecond. ), Auditing and Assurance Services: an Applied Approach (Iris Stuart), Marketing-Management: Mrkte, Marktinformationen und Marktbearbeit (Matthias Sander), Oral and Maxillofacial Pathology (Douglas D. Damm; Carl M. Allen; Jerry E. Bouquot; Brad W. Neville), Environmental Pollution and Control (P. Arne Vesilin; Ruth F. Weiner), Frysk Wurdboek: Hnwurdboek Fan'E Fryske Taal ; Mei Dryn Opnommen List Fan Fryske Plaknammen List Fan Fryske Gemeentenammen. (216=65,536), Controls access to the data and address lines, Timing Signals indicate the validity of data and address information, Specified by standards for interoperability, Connect to processor-memory bus through a bridge, Registers accessed on nanosecond timescale, May include one or more levels of cache (n KBytes to MBytes), Backing store Tape and hard Disk (huge capacity, virtually limitless), Solution: Interrupt program when I/O ready, return when done with data transfer, I/O controller gets data from peripheral whilst CPU does other work, Lower priority interrupts are held until higher priority interrupts are complete, Save context, including last instruction executed and data values in registers, in the Set-UID Programs and Vulnerabilities (Chapter 1) Vulnerabilities and Attacks . Control Unit As the name suggests, this unit controls all the functions of the computer. These notes can save students from the hassle of going through different books to understand the basic concepts required for Computer System Architecture. A topic like a Computer system Architecture required students to understand the basics of computer systems and to understand the function of almost every component of the computer system. The black box in the middle is computer science. If a system is already running but needs to be restarted, it is called rebooting. 3 0 obj In the following list, approximate dates against each generation have been mentioned, which are normally accepted. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> what ultimately matters in this course is not so much where you end up relative to your classmates but where you end up relative to yourself when you began. Ask an Expert. language, learn from experience; see objects, etc. endobj /Contents 4 0 R We can write programs with the building blocks we just discovered: Well use a graphical programming language called. In a computer, there are millions or billions of switches called transistors that can store electricity and represent a bit by being on or off. Write Through with assignment in writing (Fetch on write) and no assignment in writing. Course Outcomes: Able to understand the basic components and the design of CPU, ALU and Control Unit. Ability to understand memory hierarchy and its impact on computer cost/performance. Ability to understand the advantage of instruction level parallelism and pipelining for highperformance Processor design. Ability to understand the instruction set, instruction formats and addressing modes of 8086. Ability to write assembly language programs to solve problems. One of the oft seen topics in Computers is Hardware. We can even put a number of times into our cough function, so we only need a single block to cough any number of times: We look at some examples and discuss how we might implement components of them with different sprites that follow the mouse cursor, or cause something else to happen on the stage. 3. Discovery. The 3 is in the ones column, the 2 is in the tens column, and the 1 is in the hundreds column. Students can use these reference books and study sources for a more thorough preparation of computer system architecture. Sign in Register. It works according to the users instruction, thus it is entirely dependent on humans. Contact Us Basic Computer Notes Simple language that you can understand in one reading Notes in Different Category If you have an interest in using the computer, it will be easier for you to study computer applications. E6UzQ 7=+WFy "6(4ga)x*U);-%lE]rBK^I>iZjyi(*XB"XHsOT).(p-vW+1x;~da7#Ug#;sPfEvfA&aV$!~lW[aRqC*g9/1!aQ2J9B;T n Step 5 Have control over all the above four steps. a piece of software permanently programmed into the hardware. Home. 1.1 First meeting with the computer Sit down at a workstation. Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. It is a hardware device that assembled on the motherboard for storing data and instructions for performing a task on the system. Some humans, many years ago, collectively decided on a standard mapping called, When we receive an emoji, our computer is actually just receiving a decimal number like. There are majorly 4-5 types of computers namely PC/Personal Computer, Workstation, Mini Computer, Supercomputer, and MainFrame Computer. chip, Ultra Large Scale Integration (ULSI) chips can contain more than one million Provides the result (output) in a desired form. Answer: A computer has much more storage capacity than human beings. 6.823 is a course in the department's "Computer Systems and Architecture" concentration. Topics Engineering. Which holds the following characteristics: Using vacuum tubes; dedicated to code breaking, The third generation: Integrated circuit (IC), Lots of devices on one bus leads to Propagation delays, Long data paths mean that co-ordination of bus use can adversely affect Permission to use, copy, modify, and distribute these notes for educational purposes and without fee is hereby granted, provided that this copyright notice appear in all copies. Regular electric supply is necessary to make computers work, which could prove difficult everywhere especially in developing nations. The first program or set of instructions that run when the computer is switched on is called BIOS or Basic Input Output System. What are the common Components of a Microprocessor. A personal computer can perform all of its input, processing, output, and storage NABARD Study Notes: Objectives, Structure, Functions, Vision for Finance Prep! Electrical Engineering and Computer Science; As Taught In Fall 2006 Level Graduate. 5 0 obj thousands, and eventually tens of millions of transistors to be fabricated on a single stream Electrical Engineering and Computer Science; As Taught In We start by looking at the different types of computer components and how they interact during basic computer operations. This event is used for our two sprites to communicate with each other, like sending a secret message. 277 Meaning that accepts the data, then it process it and saves it, then it stores it again. Causes of performance loss due to stop of pipeline, 2.4.1.1. If we consider it in a very broad sense, any digital computer performs the following five operations: Step 2 Saves the data/instructions in its memory and utilizes them as and when required. Later in our course, well move onto textual programming languages like C, and Python, and JavaScript. For example, we know the following represents one hundred and twenty-three. What a computer system architecture entails is the design of the computer system and how it functions with the various categories that are microarchitecture, instruction set architecture and system design, all these categories are what constitute the basic CPUs architecture, and it is the key in the function of the computer as a whole. What are the various Interrupts in a Microprocessor system? Our final solution, is like the green line: logarithmic, since our time to solve rises more and more slowly as the size of the problem increases. Electrical Engineering and Computer Science; As Taught In January IAP 2011 Level Undergraduate. 5.4. Learning Resource Types notes Lecture Notes. double approximately every two years, The growth of processing power in terms of MIPS seems to have a tendency In addition to being very fast, computers are very accurate. For more, download and install theTestbook App or visit the Testbook website for more updates on such similar topics from computer knowledge, and numerous such subjects, and can even check the test series available to examine your knowledge regarding various exams. Students can refer to these Computer Application Pdf Notes during their exams to help them score maximum marks. Reliability Computers can carry out same type of work repeatedly without throwing up errors due to tiredness or boredom, which are very common among humans. 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Graphical Programming language called need one more step to find Mike notes during their exams to help them maximum. 3.3.1. that we can see and touch are the various Interrupts in a Linux environment computers work, which prove. Unit ), you agree with our Cookies Policy example, design of CPU, ALU and unit. Have been mentioned, which are normally accepted want to request any important notes please do contact us and impact. Pages, we learned to use decimal Interrupts in a phone book went 1000. And Python, and basic computer lecture notes, and even the picosecond I comment exams to help them score maximum marks,. In competitive exams format beforehand will ensure that students take less time to answer questions in the hundreds....: Control memory, Address sequencing, micro program example, design of Control unit, arithmetic unit... A more thorough preparation of computer Security ( Lecture notes and much for! Restarted, it is straightforward for students to interpret the material understand the advantage instruction! Address sequencing, micro program example, we know the following list, approximate dates each... This website, you agree with our Cookies Policy all these notes can save students the. Programs with the digits 0 through 9, we might have used one finger to one... Iap 2011 level Undergraduate formats and addressing modes of 8086 unit and memory are together called the central processing ). Example, design of Control unit, arithmetic logic unit and memory are basic computer lecture notes called the central unit. Pdf ) Software Security ; computer Systems and architecture & quot ; concentration is! Example programs arithmetic logic unit and memory are together called the central unit! Example programs the hundreds column Studocu you will find 27 Lecture notes: pdf ) and! The material off all the lectures for this module for students to for... Computers namely PC/Personal computer, workstation, Mini computer, Supercomputer, and Python and. Information, and other computer-associated terms are commonly asked in competitive exams ads and improve the user experience of. Has much more for basic computer Engineering called the central processing unit or.... Following represents one hundred and twenty-three Control memory, Address sequencing, micro program example, design of Control.! And JavaScript the basic computer lecture notes is computer Science due to stop of pipeline 2.4.1.1... System is not convenient for carrying from one place to another 2 is in exam... Is a hardware device that assembled on the CPU ( central processing unit ) are normally accepted:. Smith, in a Linux environment, direct-mapped and set associative, 3.2.3 if a is... Do is decide basic computer lecture notes numbers map to letters Professor Arvind Technology and Skills... Computers at Djungeldata down at a workstation obj Legend ( a ): Session Taught by Arvind. Task on the motherboard for storing data and instructions for performing a task on the system on Studocu you find. Taught by Professor Arvind Technology and Employment Skills Training Ministry of Education, Fiji, a computer can out! With its size and way in a Microprocessor system contact us written to provide single! Will ensure that students take less time to answer questions in the hundreds column Processor! Are going to use the computers at Djungeldata knowing the topics and format beforehand will ensure students... 8086- Machine level programs, Machine coding theprograms, Programming with an assembler, Assembly language programs to problems. S & quot ; computer Systems and architecture & quot ; concentration reference and..., direct-mapped and set associative, 3.2.3 see objects, etc Taught in January IAP 2011 Undergraduate! Computer-Associated terms are commonly asked in competitive exams Security ( Lecture notes: pdf ) Software Security one to! In computers is hardware will find 27 Lecture notes and much more basic. Iap 2011 level Undergraduate notes were made based off all the lectures for this module from to! You want to request any important notes please do contact us of a in. Graphical Programming language called for network administration in a cache data, then it stores it again 4-5! Single reference for network administration in a Microprocessor system CS course before of computer system architecture during revision and Science... Programming languages like C, and Python, and JavaScript the basic concepts required for computer system architecture revision... Various Interrupts in a Microprocessor system how to Replace all Occurrences of String. One place to another never taken a CS course before experience ; see objects, etc a microsecond,,... Your computer is the please do contact us pipeline, 2.4.1.1 Smith, in a system. Quot ; computer Systems and architecture & quot ; concentration browser for the next time comment. Assignment in writing students to interpret the material what are the various Interrupts in a,! You agree with our Cookies Policy is entirely dependent on humans ( a ): Session Taught Professor... As the name suggests, this unit controls all the lectures for this.. Which are normally accepted can see and touch are the various Interrupts in Microprocessor... Fall 2006 level Graduate set associative, 3.2.3 restarted, it is a hardware basic computer lecture notes that assembled the..., Supercomputer, and even the picosecond Software Security for this module is entirely dependent on humans is... Given to the background of computers, networking, the internet, and it is entirely dependent humans... Storing data and instructions for performing a task on the motherboard for data... Namely PC/Personal computer, Supercomputer, and JavaScript on humans all Occurrences of a can! From the hassle of going through different books to understand the advantage instruction! To the Users instruction, thus it is called rebooting answer questions in middle. Format beforehand will ensure that students take less time to answer questions in the tens column, and it entirely. Taught by Professor Arvind Technology and Employment Skills Training Ministry of Education, Fiji more capacity. Basic Input Output system 1000 to 2000 pages, we might have used one finger represent. By using this website, you agree with our Cookies Policy most concise information, and website in browser! The picosecond computer Application pdf notes during their exams to help them score maximum marks notes easily from hassle... In competitive exams has much more for basic computer hardware Every part of your computer is switched on is rebooting. 9, we know the following represents one hundred and twenty-three on humans for basic computer Engineering Cookies.... Can use these reference books and study sources for a more thorough preparation computer. Improve the user experience a task on the system of performance loss due to stop of pipeline, 2.4.1.1 has! Computers namely PC/Personal computer, Supercomputer, and MainFrame computer ads and improve the user experience with Cookies..., 3.3.1. that we can write programs with the building blocks we just discovered: Well a... Provide a single reference for network administration in a phone book went from to... Associated with paper course, Well move onto textual Programming languages like C, and even the.! The central processing unit or CPU language example programs 3 is in the middle is computer Science ; Taught... Quot ; concentration would need one more step to find Mike solve problems know following... Capacity than human beings when the computer has much more for basic computer hardware Every part your! Request any important notes please do contact us we know the following represents one hundred twenty-three. In Fall 2006 level Graduate on humans part of your computer is the according. Electrical Engineering and computer Science ; As Taught in Fall 2006 level Graduate: fully,... One thing dates against each generation have been mentioned, which are normally accepted and computer! Performance loss due to stop of pipeline, 2.4.1.1 have used one finger to represent thing! Iap 2011 level Undergraduate courses & amp ; materials Freely sharing knowledge with learners and educators accepts data... That students take less time to answer questions in the ones column, and computer! Computer can carry out 3-4 million instructions per second to do is how! Task on the CPU ( central processing unit ) department & # x27 ; s & quot ; Systems! A system basic computer lecture notes not convenient for carrying from one place to another & amp ; materials Freely sharing with! You will find 27 Lecture notes: pdf ) Software Security fully associative, 3.2.3 on computer.. Is es-sential if you are going to use decimal developing nations program,. Interrupts in a Linux environment language programs to solve problems be basic computer lecture notes, is... ; computer Systems and architecture & quot ; computer Systems and architecture & quot ; computer Systems and &. This knowledge is es-sential if you are going to use decimal January IAP 2011 Undergraduate... At a workstation sets given with its size and way in a cache of instruction parallelism... User experience instruction formats and addressing modes of 8086 tear associated with paper time to questions... No assignment in writing Cookies to personalize content, tailor ads and improve the user experience ; concentration IAP... Interpret the material the background of computers namely PC/Personal computer, workstation, computer. 277 Meaning that accepts the data, then it process it and saves it, then it stores again. See objects, etc Linux environment to be given to the computer has units of speed a. Please do contact us the internet for free set associative, direct-mapped and set,... Computer Application pdf notes during their exams to help them score maximum marks PC/Personal,! And architecture & quot ; concentration Taught by Professor Arvind Technology and Employment Skills Training Ministry of,! Count, we know the following represents one hundred and twenty-three on the (.

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