TLE- ICT 10

• calculations are one of the main features of microsoft excel. 
• microsoft excel first appeared in 1985.
• electronic spreadsheet offer a large virtual sheet for data entry and manipulation.
• electronic spreadsheets enable the user to produce neat work.
• electronic spreadsheets have improved document formatting capabilities.
• the possible solution whenever the system has no power at all is to make sure that the power cable is securely plugged in.
• more than 70% of all computer problems are related to cabling and connections.
• if the expansion card is defective, make sure that the expansion card is secure in the expansion socket.
• the diagnosis if the monitor has no power is that the power connectors may be loose or not plugged in.
• defective power supply is one of the probable cause if the system has no power at all.
• printer is not a plug and play service.
• if you do not have a cd installer of a printer you can also get it through printers website.
• the first thing to do if the system has no power is to make sure that the power cable is plugged in.
• if you already identify that the expansion card is defective make sure expansion card is secure in expansion socket.
• Router - it connects all your computers to one another either through ethernet cables or a wireless connection.
• Client - these are devices that are connected to your router like computers, tablet, smartphones, DVRs (digital video recorder) and game systems.
• Throughput - it is the speed at which a router can transfer data.
• Global IP Address - these are like street addresses.
• Ethernet Cabling - this is used to connect your wired network adapters to a router or network switch.
• WAN Ports - this is the part of the router wherein it is hook up to your modem.
• WPA2 - IT IS THE MOST SECURE TYPE OF WIRELESS ENCRYPTION.
• Wireless Extender - it is a product used to extend your network further.
• Modem - it connects your computer to a high speed dsl or cable internet connection.
• LAN Ports - this is the part of the router wherein it is hook up to your computers and other clients.
• Twisted Pair - this is a type of copper cabling that is used for telephone communications and most Ethernet networks.
• Stairs Through Cable - it is used in local area network to connect a pc to a network hub and router this is the standard cable used for almost all purposes.
• Rows - these are lines or cells across a spreadsheet and is identified by a row number which is displayed on the left side of the screen.
• Cells - is the particular point in a grid of a spreadsheet.
• Columns - these are the cells down a spreadsheet and are identified by a series of alphabetically ordered letters across the top of the worksheet.
• Workbook - it is simply the name of an excel file that contains one or more spreadsheet page or worksheets.
• Worksheet - it is a single page of an excel spreadsheet each worksheet is displayed as series of tabs near the bottom left of the active page.
• Excel

  1 . Tittle Bar

  2. Quick access tool bar

  3. minimize button

  4. maximize button

  5. close button

  6. Ribbon tabs

  7. ribbon

  8. status bar

  9. insert worksheet

  10. select all button

  11. Column headings

  12. row headings

  13. vertical scroll button

  14. horizontal scroll button

  15. name box

  16. formula bar