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A Level Computer Organization and Operating System (A6-R5) Notes – Download
There are three main terms to pass any exam with a good grade, first of all you should know the A Level Computer Organization and Operating System syllabus of the exam, there should be powerfull content related to the exam as well as to crack that exam There should be proper strategy for these main three, the focus has always been on New Ideas YT, so without delay, start your preparation with us. If you do not have the complete study material of Computer Organization and Operating System(A6-R5), and you like the classes and PDF Notes of Youtube channel NewideasYT, then you can join their Computer Organization and Operating System batch. | Below you have been given complete information about Computer Organization and Operating System(A6-R5) paid batch.
a level A6-R5 Book PDF – What will you get with a6-r5 PDF?
- Chapter wise Notes PDF(English)
- Chapter wise PYQ with Solution
- Objective Question Answer PDF
- Solved Old Questions Paper(Original)
- New Subjectives Questions with Answers
- One linear Important points PDF
- Exam Releted Latest Updates via Email & Whatsapp
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A level Computer Organization and Operating System PDF Notes FAQ
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Batch Start From 20 May 2023, Course Validity Till July 2023 Exam.
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A Level detailed Syllabus 2023 – Computer Organization and Operating System
| Sr. No. | Chapter Name |
| Chapter 1 | Basic Structure of Computers |
| Chapter 2 | Computer Arithmetic Operations |
| Chapter 3 | Central Processing Unit and Instructions |
| Chapter 4 | Memory Organization |
| Chapter 5 | I/O Organization |
| Chapter 6 | Operating Systems Overview |
| Chapter 7 | Linux Basics |
| Chapter 8 | Process Management and Shell Script |
| Chapter 9 | Users, Groups and Permissions |
| Chapter 10 | Standard I/O and Pipes |
| Chapter 11 | Finding and Processing Files |
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Detailed Syllabus A Level A6-R5
Chapter -1: Basic Structure of Computers
Structure of a Computer System, Arithmetic Logic Unit, Control Unit, Bus Structure, Von Neumann Architecture.
Chapter -2: Computer Arithmetic Operations
Introduction to logic gates, Boolean algebra, Data Representation-Number system, Fixed and Floating point numbers, Floating point representation, Signed numbers, Binary Arithmetic, 1’s and 2’s Complements Arithmetic, Binary adder, 2’s Complement method for multiplication, Map Simplification.
Chapter -3: Central Processing Unit and Instructions
General Register Organization, Types of Instructions, Instruction Formats, Addressing Modes, Data Transfer and Manipulation, Program Control, Instruction cycle.
Chapter -4: Memory Organization
Characteristics of Memory Systems, Type of memories, Main memory, Static & Dynamic memories, Secondary Memory, Performance Considerations, Cache Memory with mapping, Virtual Memory, Address memory used pages, page replacement, Introduction to RAID.
Chapter -5: I/O Organization
Peripheral Devices, Input-Output Interface, Asynchronous Data Transfer Modes,
Interrupt handling, Types of Interrupts, Priority Interrupt, Direct Memory Access, Input- Output Processor (IOP), Synchronous and Asynchronous Data Transfer.
Part 2 – Operating System
Chapter -6: Operating Systems Overview
Overview of Computer Operating Systems, Types of OS, Functions of OS, Protection and Security, Distributed Operating Systems, System Calls, Scheduling algorithms, memory management, threads.
Chapter -7: Linux Basics
Open source, Overview of Linux, Basic Linux commands, structure of kernel and shell, Getting help, Linux File System, Some Important Directories, Inodes, Current Working Directory, File and Directory Names, Absolute and Relative Pathnames, Creating and Removing Directories, Changing Directories, Listing Directory Contents, Creating and Removing Files, Copying Files and Directories, Moving and Renaming Files and Directories, fundamental file types, Hard Links, Symbolic ( or soft) Links, Viewing and working with large Text files – cat, more, less, head, tail, cut commands, search text within a file, grep
Chapter -8: Process Management and Shell Script
Processes: Definition, Process Relationship, Process states, Process State transitions, Process Control Block, Context switching – Threads – Concept of multithreads, Listing Processes, Finding Processes, Foreground and background processes, Interactive Process management tools, Sending signals to processes. Shell Script, shell variables, control structure using variables in shell script.
Chapter -9: Users, Groups and Permissions
Users, Groups, Linux File Security, Examining Permissions, accessing root user, creating user and groups, Changing File Ownership, Changing Permissions – Symbolic Method, Numeric Method, /etc/passwd, /etc/shadow and /etc/group files, Monitoring Logins, Default Permissions, Special Permissions umask, passwd.
Chapter -10: Standard I/O and Pipes
Standard Input and Output, Redirecting Output to a File, Redirecting STDOUT to a Program(Piping), Combining Output and Errors, redirecting to Multiple Targets (tee), Redirecting STDIN from a file.
Chapter -11: Finding and Processing Files
Locate, find, Basic find Examples, find and Logical Operators, find and Permissions, find and Access Times.
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