+1 678 648 4277 

Assignmentpedia provides Assignment Help, Homework Help, Project Help in Operating Systems, be it OS concepts or Unix/ Linux, Android, iOS. We offer you a distinct opportunity to interact with our expert before proceeding to pay. This ensures that we have clarity on your requirements. Moreover, you have can pay only after you are 100% convinced.                   Our Operating System Tutors are trained professional have Masters or Ph.D degree in Computer Science. They have many years of experience in operating system tutoring. They can help you by providing operating system - online tutoring service together with detailed and logical solutions to your Operating System Assignments and Operating System Homework Problems. We pride ourselves in delivering the highest quality of Operating System Assignment Help services within the deadline. 

The exhaustive list of topics in Operating System in which we provide Help with Homework Assignment and Help with Project is as follows:

  • Operating systems Homework Help
  • Application scenarios
  • kind of resource support needed by applications
  • what is an “Operating System” and what support is provided to run an application
  • hardware and software layers
  • organization of a computer system
  • operational view of a computing system with resources like processor
  • Memory
  • input and output
  • issues in resource management
  • a bare-bone operating system
  • introduction to the issues in communication with devices
  • kernel and shell of an operating system
  • processes and file
  • File systems: What is a file
  • user view of files
  • file types and file operations
  • file types in Unix and Microsoft
  • file operation commands
  • file access rights
  • file storage management
  • Inode or FAT structure
  • file control blocks
  • root file system
  • directory and file paths
  • Blocks
  • impact of block size selection
  • contiguous allocation
  • chained and indexed allocations
  • Impact of allocation policy on fragmentation
  • mapping file blocks on the disk platter
  • Cylinder
  • disk access control and scheduling Homework Help
    • Processor resource management: Explanation of processor as a resource
    • definition of a process
    • processor utilization
    • multi-processing and time sharing
    • response time
    • process state
    • process state transitions
    • process scheduling
    • short-term and long term schedules
    • non-pre-emptive and pre-emptive scheduling policies
    • time slice
    • policies like FCFS
    • SJF
    • Gantt charts and parameters to compare policy performance
    • context switching of process state information
    • Kernel architecture: User and kernel mode of operation
    • System calls
    • process states
    • kernel operations
    • design of a scheduler
  • Motivation for memory management Homework Help 
  • when and where primary and secondary memory management is needed
  • compiled code and memory relocation
  • linking and loading
  • processes and primary memory management
  • memory allocation policies
  • critique of various policies like first fit, best fit, internal and external fragmentation
  • secondary memory management
  • fixed and variable partitions
  • virtual memory concept
  • paging and page replacement policies
  • page faults
  • Thrashing
  • hardware support for paging
  • Segmentation
  • segmentation with paging
  • Issues in human centric
  • device centric and computer centric IO management
  • input output modes
  • programmed IO
  • Polling
  • interrupt mode of IO
  • various types of interrupts
  • interrupt servicing
  • priority interrupts
  • interrupt vectors
  • direct memory access (DMA) mode of transfer
  • setting up DMAs
  • device drivers
  • interrupt handling using device drivers
  • buffer management
  • device scheduling
  • disk scheduling algorithms and policies
  • Resource Sharing and Management Homework Help
  • resource allocation and scheduling
  • resource graph models
  • Deadlocks
  • deadlock detection
  • deadlock avoidance
  • deadlock prevention algorithms
  • mutual exclusion
  • Semaphores
  • wait and signal procedures
  • Spawning a new process
  • parent and child processes
  • assigning a task to child processes
  • need for communication between processes
  • modes of communication
  • Pipes
  • shared files
  • shared memory
  • message based IPC
  • signals as IPC
  • distribute computing environment
  • Characteristics of real-time operating systems
  • classification of real-time systems
  • architectures of real-time systems
  • micro-kernels
  • scheduling in RTOS
  • rate monotonic scheduling
  • priority inversion
  • RTOS for hand-held devices
  • Security breaches
  • types of attacks
  • attack prevention methods
  • security policy and access control
  • OS design considerations for security
  • Access
  • policy and access control
  • OS design considerations for security
  • access control lists and OS support
  • internet and general network security
  • Basic file creation
  • editing and storage
  • accessing and organizing files
  • editor tools and file management operations
  • String search commands
  • find commands
  • commands to sort with their options
  • AWK tool
  • AWK syntax
  • AWK grammar
  • examples for processing
  • Productivity tools
  • different shells
  • shell scripts
  • When to use Make
  • how to use Make
  • macros abstractions and shortcuts
  • Tar and other utilities
  • file compression tools
  • image and multi-media file formats
  • profiling tools
  • Need for version control
  • Sccs
  • Cvs
  • other version control tools
  • Need for a desktop metaphor
  • window systems and associated controls
  • graphical interface (GUI)
  • Administration tasks
  • user account management
  • start and shutdown procedures
  • File Systems and Management Homework Help
  • Process Management Homework Help
  • Memory Management Homework Help
  • Input Output Management Homework Help
  • Shared resources
  • Interprocess communication Homework Help
  • Real time Systems and Microkernels Homework Help
  • OS and Security Homework Help
  • OS primer Homework Help
  • Search, sort tools Homework Help
  • AWK tool Homework Help
  • Shell scripts Homework Help 
  • Make tool Homework Help
  • Other useful tool Homework Help
  • Version control tool Homework Help
  • Window metaphor and GUI Homework Help
  • System administration Homework Help

setting up operational environment for a new user