HTML 2022

  CHAPTER 6 COMMUNICATION TECHNOLOGY AA.     Fill in the blanks with the help of the given words. 1.     In Ring topology, all the data pass from one node to the next node in a circle before reaching their destination. 2.     A Router is used to forward (route) data packets to other network when the destination address is outside its network. 3.     A hub is the most basic networking device that connects multiple computers or other network devices together. 4.     Bluetooth uses a radio frequency that allows transmission through short rage connections between desktop, laptop computers and PDAs. 5.     The network specific to the users within the organization is called the Intranet . BB.    Tick the correct answer. 1.     Coaxial cables are used by telephone companies, from their central offices to the telephone poles near the users. 2.   ...

 

 

                   CHAPTER 4 CLASS VII REPRESENTATION OF DATA IN EXCEL 2016   Chart - A  chart  is a pictorial representation of data used to compare, analyze, observe patterns and trends in data. Advantages of charts : 1. They present data in a more attractive way. 2. The make it easy to compare and understand data. Components of a Chart 1.  Data Series : data entries from which a chart is derived. 2.  X-Axis : horizontal axis (also known as category axis). 3.  Y-Axis : vertical axis (also known as value axis). 4.  Chart Title : tells what the chart represents. 5.  Chart Area : covers all the components of the chart. 6.  Plot Area : area bounded by the two axes. 7.  Legend : identifies each data series by giving a unique color or pattern to each data series. 8.  Gridlines : lines that run from X Axis and Y axis.   A. Fil...