Switching in Computer Network Tutorial Study Notes with Examples Switching Whenever, we have multiple devices we have a problem of how to connect them to make one-to-one communication possible. Two solutions could be like as given below Install a point-to-point connection between each pair of devices (Impractical and wasteful approach whenContinue Reading
Medium Access Control Sublayer Tutorial in Computer Network with Examples Medium Access Control Sublayer The protocols used to determine, who goes next on a multi-access channel belong to a sublayer of the data link layer. This sublayer is called medium access control sublayer. Channel Allocation Static Channel Allocation FDM (FrequencyContinue Reading
Flow Control in Computer Network Tutorial Study Notes with Examples Flow Control One important aspect of data link layer is flow control. Flow control refers to a set of procedures used to restrict the amount of data the sender can send before waiting for acknowledgement. Stop and Wait In thisContinue Reading
TCP or IP Protocol Suite Tutorial Study Notes for Beginners with Examples TCP/IP Protocol Suite The TCP/IP protocol suite used in the Internet, was developed prior to the OSI model. Therefore , the layers in the TCP/IP protocol suite do not exactly match those in the OSI model. The originalContinue Reading
Computer Network Tutorial Study Notes for Beginners with Examples Computer Network A collection of computers (or computer like devices) that are able to communicate with each other through some medium, using hardware and software. Two computers (or computer like devices) are said to be connected, if they are able toContinue Reading
File Management in Operating System Tutorial Study Notes with Examples File Management Logically related data items on the secondary storage are usually organized into named collections called files. A file may contain a report an executed program as a set of commands to the operating system. A file often appearsContinue Reading
Memory Management in Operating System Tutorial Notes with Examples Memory Management memory management techniques allow several processes to share memory. When several processes are in memory they can share the CPU thus increasing CPU utilization. Overlays This techniques allow to keep in memory only those instructions and data Which are required at given time.Continue Reading
Deadlock in Operating System Tutorial Notes Study Material with Example Deadlock In a multiprogramming environment, a situation when permanent blocking of a set of processes that either compete for system resources or of communication with each other happens, we can call this as deadlock situation. This deadlock problem involves conflictingContinue Reading
Scheduling Algorithm in Operating System Study Notes with Examples Schedulers A process migrates among various scheduling queues throughout its lifetime. The OS must select for scheduling purposes, processes from these queues in some fashion. The selection process is carried out by the appropriate scheduler. Long Term and Short Term SchedulersContinue Reading
Threads in Operating System Tutorial Notes Study Material with Examples Threads A thread is a basic unit of CPU utilization. A thread comprises a dimensional program counter , a register set and a stack. It share with other threads belonging to the same process its code section, data section andContinue Reading
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