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  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...

 Quiz on Kargil Vijay Diwas Kargil Vijay Diwas 2025:   Every year July 26 is observed as Kargil Vijay Diwas to honour and acknowledge the bravehearts of the nation.  In which year was the Kargil War fought? a) 1991 b) 1999 c) 1998 d) 1997 2 What is Kargil Vijay Diwas commemorated for?  a) India's victory in the 1971 Indo-Pak war  b) India's victory in the 1999 Kargil War c) India's victory in the 1965 Indo-Pak war d)India's victory in the 1947-.  3. What was the name of the operation of the Indian airforce joining the Indian army in the Kargil War to vacate Pakistan's troops from LoC? a) Operation Vijay b) Operation Safed Sagar c) Operation Jay48 Kashmir War 4. The road between Kargil and Skardu was closed in a) 1947 b) 1948 c) 1945 d) 1949 5. Which of the following statements is true regarding Kargil? i) It was a part of the Baltistan district of Ladakh ii) It was separated by LOC after the 1948 Kashmir War a. ONLY i b) Only ii c) Both i and ii d) Non...