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presentation layer

Presentation Layer in OSI Model: Functions, Protocols, Examples, Services

What is Presentation Layer Definition: Presentation layer is 6th layer in the OSI model, and its main objective is to present all messages to upper layer as a standardized format….

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session layer

Session Layer in OSI Model: Functions, Protocols, Examples, Devices

What is Session Layer Definition: The session layer occupies the 5th position of OSI model. This layer depends on the transport layer, and it grabs all services which are offered…

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transport layer

Transport Layer in OSI Model: Functions, Services, Protocols, Examples

What is Transport Layer Definition: Transport layer is 4th position in the OSI (Open System Interconnection) model. It’s main goal is to make end to end communication over the network…

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network layer

Network Layer in OSI Model: Protocols, Examples, Functions

What is Network Layer Definition: Network layer offers the management to handle the operation of subnet. Network layer helps to transfer the all packets from source to target point across…

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data link layer

Data Link Layer in OSI Model: Protocols, Examples, Functions, Devices, Services

What is Data Link Layer Definition: Data Link Layer is layer 2 of the OSI reference model that is used in computer network. DLL layer consists more complication and complicated…

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physical layer

Physical Layer in OSI Model: Functions, Devices, Example, Layer 1 in OSI Model

What is Physical Layer Definition: Physical layer is a layer 1 in the OSI model that plays major activity for interacting along with hardware components and signal mechanism system. This…

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osi model

OSI Model: Definition, 7 Layers Explained with Functions | Full Form of OSI

What is OSI Network Model Definition: OSI Reference Model was introduced by International Organization for Standardization (ISO) in 1984. OSI stands for “Open System Interconnection” is a conceptual model that…

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Demand Paging

Demand Paging in OS (Operating System): Examples, Advantages, Working

What is Demand Paging Definition: Demand paging is a process of swapping in the Virtual Memory system. In this process, all data is not moved from hard drive to main…

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time sharing operating system

What is Time Shared Operating System: Examples, Advantages, Disadvantages

What is Time Sharing System Definition: Time sharing means to share time into multiple slots in several processes. Time sharing system allowing multiple clients for getting access to specific system…

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embedded operating system

Embedded Operating System: Definition, Types, Examples, Applications

What is Embedded Operating System Definition: Embedded operating system is also known as “Real-Time Operating System“. It is a specialized operating system that is introduced for several embedded systems. Main…

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