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Data Link Layer

Introduction This is the 2nd layer of the hierarchical OSI model. This layer lies in between the physical layer and the network layer. This is considered as the Lower layer of the OSI model. Features The Data Link Layer performs …

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Physical Layer

Introduction The physical layer is the lowest layer/Layer 1 of the OSI model. Features The data units in this layer are called Signals(analog or digital) of Bits. The main network devices used/found in the Physical layer are a Repeater and …

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Linux Shell Programming

Steps to Create a Linux Program Step 1 – Open Linux in command mode and make a new directory at Linux prompt (say $) to store newly created Linux program file either online or offline and change the directory only …

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CSS Text Box

Example : How to set color/forecolor and background color in a CSS text box? Example : How to align the text in a text box using CSS? Example : How to make some space/indent in a text box/paragraph using CSS? …

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IGNOU BCA & MCA Syllabus

Click Here for Other Important IGNOU’s Link  IGNOU MCA(New) Syllabus First Year I Semester (20 Credits) II Semester (20 Credits) MCS-211  Design & Analysis of Algorithm (4 Credits) MCS – 218  Data Communication & Computer Networks (4 Credits) MCS-212 Discrete Mathematics …

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